ADULT MEDICAL-SURGICAL NURSING
Digestive Disorders
Comprehensive Clinical Guide to Gastrointestinal Conditions
4
Major Conditions
10-30
Typical Age Range
#1
Acute Abdomen Cause
FOUNDATIONAL CONCEPT
Dysphagia
DEFINITION
Dysphagia: Difficulty swallowing. This can occur
due to structural damage to the esophageal lining or neurological
impairments affecting the swallowing mechanism.
Etiology
Structural Causes
-
Scar tissue: From previous intubation or trauma
-
Muscle atrophy: Weakening of
pharyngeal/esophageal muscles
-
Damage to soft palate lining: From surgery,
radiation, or injury
-
Esophageal strictures: Narrowing from GERD or
other causes
-
Tumors or masses: Obstructing the swallowing
pathway
Neurological Causes
-
Multiple sclerosis: Demyelination affecting
cranial nerves
-
Guillain-Barré syndrome: Myelin sheath attack
-
Stroke: Damage to swallowing centers in brain
-
Parkinson's disease: Dopamine imbalance
affecting muscle coordination
-
Neurotransmitter imbalances: Particularly
dopamine-related disorders
NEURONAL FUNCTION REVIEW
Understanding the Nervous System Impact on Swallowing
Neurons transmit messages throughout the body via electrical and
chemical signals. When this system is damaged, dysphagia can result:
-
Dendrites: Receive incoming messages from other
neurons
-
Axon body: Cell body that processes information
like a computer
-
Axon: Long tail-like structure that transmits
signals away from cell body
-
Myelin sheath: Fatty insulation around the axon
that speeds signal transmission (think of it as "bubble wrap"
protection)
Key Point: When the myelin sheath is damaged (as in
Multiple Sclerosis or Guillain-Barré syndrome), messages can be lost
or distorted, leading to dysphagia and other neurological symptoms.
Nursing Care for Dysphagia
ASPIRATION PNEUMONIA: The most serious complication
of dysphagia. All nursing interventions focus on preventing aspiration
while maintaining adequate nutrition. This is the BIGGEST thing to
watch for in clients with dysphagia.
Key Interventions
-
Keep Head of Bed Elevated
-
HOB at 30-45 degrees during meals and for 30-60 minutes after
eating
- Upright positioning uses gravity to assist swallowing
- Significantly reduces risk of aspiration
-
Thicken Liquids
-
Thin liquids are hardest to control and most likely to be
aspirated
-
Commercial thickeners available in different consistencies:
nectar-thick, honey-thick, pudding-thick
-
Critical: Thickness level must be determined by
swallow study results
-
Patient can progress off thickened liquids as swallowing
improves
-
Never make assumptions about thickness needed - always follow
swallow study recommendations
-
Swallow Study (Modified Barium Swallow)
-
Fluoroscopic examination to visualize the swallowing mechanism
in real-time
-
Determines safe food and liquid consistencies for each
individual patient
-
Identifies specific swallowing abnormalities and aspiration risk
-
Essential: This study is required for
establishing proper diet orders
- Recommend and ensure completion if not already done
-
Modify Food Texture
-
Progress from pureed → soft/mechanical soft → regular diet as
tolerated and per swallow study
-
Avoid: Small seeds, nuts, dry/crumbly foods
that can easily be aspirated
-
Example of contraindicated foods: Yogurt with
sunflower seeds (seeds are high in fiber and healthy, but
dangerous for dysphagia patients)
- Foods should be moist and easily formed into a bolus
-
Consider texture and how easily food breaks apart in the mouth
-
Interdisciplinary Team Approach
-
Speech-Language Pathologist (SLP): Conducts
swallowing assessments, provides swallowing exercises and
strategies
-
Occupational Therapy (OT): Often the FORGOTTEN
resource! OT provides adaptive equipment, optimal positioning
techniques, and helps patients achieve their "new normal" while
maintaining independence with ADLs
-
Dietitian: Ensures nutritional adequacy and
creates individualized meal plans
-
Nursing: Implements plan, monitors for
complications, educates patient and family
Occupational Therapy (OT) - The Often Forgotten Resource:
While speech therapy and dietary consultations are commonly remembered
for dysphagia patients, OT is frequently overlooked. OT helps patients
integrate all therapeutic interventions into daily life, providing
strategies to make eating safer and easier. They look at the whole
picture: How can we make this easier for the patient? How do we fit
PT, ST, and dietary recommendations together so patients can
successfully complete their ADLs?
Assessment Priorities
Before Meals
- Level of alertness
- Ability to follow commands
- Gag reflex present
- Positioning adequate
During Meals
- Coughing or choking
- Wet, gurgly voice quality
- Pocketing food in cheeks
- Time to complete meal
After Meals
- Respiratory status
- Temperature monitoring
- Signs of aspiration
- Mouth care completed
Ongoing Monitoring
- Weight trends
- Hydration status
- Nutritional markers
- Lung sounds
UPPER GI DISORDERS
Gastritis
PATHOPHYSIOLOGY
Gastritis: Inflammation of the stomach lining
(mucosa). The healthy mucosa and normal flora become inflamed and
irritated, leading to symptoms and potential complications.
Etiology
-
H. pylori infection: THE MAIN cause of gastritis
and closely associated with peptic ulcer disease and colorectal
cancer
- Spicy foods: Irritate stomach lining
-
Antibiotics: Can disrupt normal flora and irritate
stomach (take with food)
-
Stress: Significant contributor to gastritis
symptoms
-
Smoking and caffeine: Irritate gastric mucosa
-
Autoimmune conditions: Can cause chronic gastritis
-
NSAIDs: Especially on empty stomach or crushed
(destroys protective coating)
H. PYLORI - CRITICAL INFORMATION
Helicobacter pylori (H. pylori): This bacteria is
one of the main causes of peptic ulcer disease and can be attributed
to colorectal cancer development.
Mechanism: H. pylori inflames and creates damage in
the lining of the stomach. This leads to a dangerous progression:
Prolonged Inflammation → Dysplasia → Cancer
Think of it like recurrent sunburns: If you get sunburns over and
over again, your cells have to adapt. They die off quicker and are
replaced with immature cells. Eventually, these dysplastic cells can
grow into cancerous cells. The same process happens inside the
digestive tract.
Clinical Manifestations
- Burning sensation: Especially after eating
-
Anorexia: A period of time where patient is not
eating or refuses to eat
- Nausea and vomiting
-
Changes in bowel habits: ALWAYS investigate - when
did it start? What makes it better? What makes it worse?
-
Hematemesis: Vomiting blood (comes out the TOP)
-
Melena: Black, tarry stool (comes out the BOTTOM)
Changes in Bowel Habits: For any client with GI
complaints, one of the first questions to ask is about changes in
bowel habits. When did it start? What makes it better? What makes it
worse? This helps differentiate between various conditions like celiac
disease, lactose intolerance, IBS, Crohn's disease, or ulcerative
colitis.
Diagnostics
-
EGD (Esophagogastroduodenoscopy): Scope through
mouth to visualize stomach lining, look for inflammation and ulcers,
perform biopsy
-
CBC: Check for anemia from hematemesis or occult
blood loss
-
Stool guaiac: Occult blood test - KNOW THIS TERM!
You will see it on exams
-
H. pylori testing: Breath test, stool antigen, or
biopsy
STOOL GUAIAC TEST
Recognition essential for exams! The stool guaiac
test (also called fecal occult blood test) checks for blood in stool
that cannot be seen with the naked eye.
How it's done: Patient provides stool sample, it's
smeared on a card, and sent to lab for analysis.
Why it matters: Catches occult blood loss early,
allowing intervention before patient becomes significantly anemic.
Medical Management
Medications
-
Proton Pump Inhibitors (PPIs): Inhibit acid
production, stop it completely, allowing the GI tract lining to rest
and heal
-
H2 Blockers: Block histamine receptors
-
Histamine causes vasodilation, which allows more chemicals to
spread to inflamed areas
-
Blocking histamine helps keep swelling down during inflammatory
processes
- Very safe medications
-
Antibiotics: If H. pylori positive - typically
triple or quadruple therapy
-
Antacids: Temporary relief but NOT a long-term
solution
- Treating the symptom, not the problem
-
OTC antacids: Label says if using >3-5 days, consult physician
(most people don't listen!)
Dietary Management
BLAND DIET for Gastritis:
- Mashed potatoes with NO seasoning
- Baked or boiled chicken with NO seasoning
- Low sodium chicken broth
- Jell-O and popsicles (AVOID RED if bleeding suspected)
CRITICAL: NO RED FOODS/DRINKS if GI bleeding suspected!
- No red popsicles (hospitals don't even order them)
- No red Jell-O
- No red Gatorade
-
Reason: Cannot distinguish between blood and red food coloring
NO COFFEE - irritates stomach lining
Stress Reduction - CRITICAL Component
Your job is to protect the client!
- Provide quiet time for patient - lights out, minimize noise
-
Family management: If visitors are stressing
patient out, educate them on stress reduction
-
Give family members a voucher to cafeteria if needed - get them
out of the room!
-
If family continues to stress patient and you see no behavior
change, get your charge nurse and provider involved
-
Sometimes family is frustrated about other issues and taking it
out on the situation - listen and try to resolve their concerns
-
Educate them: "We're trying to provide quiet time. I can monitor
patient from the desk. The device will alert me if anything is
wrong."
-
If unsure how to handle difficult family situations, get a
seasoned nurse to help
Peptic Ulcer Disease (PUD)
Etiology - NSAID Use
TAKING NSAIDs PROPERLY - THE "MEDICATION SANDWICH"
Critical Patient Education: Taking NSAIDs on an
empty stomach or crushing them increases gastritis and ulcer risk!
Why crushing aspirin is dangerous: The coating on
aspirin is there to protect your stomach lining. When you crush it,
you destroy that protection.
The "Medication Sandwich" Method:
- Chew and swallow several bites of food FIRST
- Take the medication in the MIDDLE
- Eat more food AFTERWARD
- Drink PLENTY of fluids throughout
Remember: Your stomach can't do its job with only
half a cup of water all day!
Types of Peptic Ulcers - KEY DIFFERENCES
Duodenal Ulcers
- Location: Beginning of duodenum
-
Pain pattern: Pain RELIEVED by eating food
-
Why: Food stimulates more mucus and surfactant
production, which coats the area and makes it feel better
Gastric Ulcers
- Location: Stomach lining
-
Pain pattern: Pain WORSENED by eating food
-
Why: Food and acid directly touch the stomach
ulcer, causing immediate pain
When a patient has BOTH types: They're confused and
miserable! Do I eat or not? When I eat, I'm in pain. The discomfort is
constant and confusing for the patient.
Common Symptoms
- Nausea and bloating
- Hematemesis (vomiting blood)
- Melena (black, tarry stools)
- Changes in bowel habits
- Anemia (check CBC)
Diagnostics
- EGD with biopsy (cancer check)
- H. pylori testing
- CBC (check for anemia)
-
Stool guaiac: Occult blood test - RECOGNIZE THIS
TERM on exams!
Treatment
-
Stop the causative agent: Discontinue NSAIDs if
possible
- PPIs: Allow lining to heal
- H2 blockers: Reduce acid and inflammation
-
Lifestyle changes: Diet modifications, stress
reduction, smoking cessation
ACUTE ABDOMINAL EMERGENCY
Appendicitis
PATHOPHYSIOLOGY
Appendicitis: Inflammation of the appendix, a small
wormlike structure attached to the cecum. The appendix fills with
digestive byproducts and empties into the cecum but is prone to
obstruction and subsequent infection.
Epidemiology and Risk Factors
-
Most common cause of acute abdomen in the United
States
- Peak incidence between ages 10 and 30 years
- Slightly higher incidence in males
- Familial predisposition exists
Clinical Presentation
CLASSIC SYMPTOM PROGRESSION
-
Periumbilical Pain
Dull, diffuse pain begins around the umbilicus as the appendix
becomes inflamed
-
Migration to Right Lower Quadrant
Pain becomes sharp and localized to McBurney's point (⅓ distance
from anterior superior iliac spine to umbilicus) as inflammation
involves the peritoneum
-
Systemic Symptoms
Anorexia, nausea, and low-grade fever accompany the pain
⚠️ CRITICAL NURSING POINT - REBOUND TENDERNESS ASSESSMENT
⚠️
ASSESS REBOUND TENDERNESS ONCE ONLY. DO NOT REPEATEDLY
ASSESS.
-
Repeated assessment of rebound tenderness can cause the
appendix to RUPTURE
-
Trust handoff report: If the previous nurse
documented rebound tenderness, DO NOT check again
-
This is a common mistake that new nurses make - they feel they
need to assess everything themselves
-
Use clinical judgment and common sense: If peritonitis is
suspected, don't keep poking the abdomen!
After rupture sequence:
-
Patient experiences brief pain relief (2-3 minutes) - "This feels
so much better!"
-
Then experiences the WORST PAIN OF THEIR LIFE as peritonitis
develops
Your responsibility: Do not be the reason the
appendix ruptured. Assess once if needed for initial evaluation,
then rely on documented findings.
Physical Examination Findings
McBurney's Point Tenderness
Direct tenderness at the classic anatomical location in the right
lower quadrant (⅓ distance from anterior superior iliac spine to
umbilicus)
Rebound Tenderness
Pain worsens when pressure is suddenly released from the abdomen
(indicates peritoneal irritation)
Rovsing's Sign
Palpation of the left lower quadrant causes pain in the right
lower quadrant (referred peritoneal irritation)
Ruptured Appendix Complications: If appendicitis
progresses to rupture, peritonitis develops with abdominal distention,
severe pain, fever, and overall worsening of the patient's condition.
This is a surgical emergency requiring immediate intervention.
Diagnostic Evaluation
| Diagnostic Test |
Expected Findings |
Purpose |
| WBC Count |
Elevated (>10,500/mm³) |
Confirms inflammatory process |
| Neutrophil Percentage |
>75% of WBCs |
Indicates acute bacterial infection |
| C-Reactive Protein |
Elevated within first 12 hours |
Inflammatory marker |
| CT Scan or Ultrasound |
Visualizes inflamed appendix |
Confirms diagnosis definitively |
| Pregnancy Test |
Negative |
Rules out ectopic pregnancy in females |
| Urinalysis |
Normal |
Rules out UTI or renal calculi |
Treatment: Appendectomy
SURGICAL INTERVENTION
Immediate surgery is required to prevent
complications such as rupture and peritonitis.
Laparoscopic appendectomy is the preferred approach
due to smaller incisions, less pain, and faster recovery.
Pre-Operative Nursing Management
-
IV fluids: Maintain hydration and electrolyte
balance
-
Antibiotics: Initiate broad-spectrum coverage to
prevent infection
-
Pain medication: Administer analgesics for comfort
-
NPO status: Nothing by mouth in preparation for
surgery
DO NOT administer enemas in suspected appendicitis.
This can increase intraluminal pressure and precipitate rupture of an
inflamed appendix.
Post-Operative Nursing Management
-
Position Patient Upright
- Semi-Fowler's or high-Fowler's position
- Facilitates drainage and reduces tension on the incision
- Improves respiratory effort and comfort
-
Monitor Bowel Function
- Assess for return of bowel sounds in all four quadrants
- Indicates resolution of postoperative ileus
-
Patient may advance diet as tolerated once bowel sounds present
-
Monitor Urine Output
- Goal: At least 30 mL/hour or 0.5 mL/kg/hr
- Ensures adequate perfusion and hydration
- Alert physician if output falls below expected
-
Promote Early Ambulation
- Begin ambulation on postoperative day 1 if possible
- Administer pain relief prior to ambulation
- Reduces risk of complications (pneumonia, DVT, ileus)
- Promotes return of bowel function
Nursing Goals and Expected Outcomes
PRIORITY NURSING DIAGNOSES
-
Acute Pain related to inflammation and surgical
incision
-
Risk for Deficient Fluid Volume related to NPO
status and fluid loss
-
Anxiety related to acute illness and surgical
intervention
-
Risk for Infection related to ruptured appendix
or surgical site
-
Impaired Skin Integrity related to surgical
incision
-
Imbalanced Nutrition: Less Than Body Requirements
related to NPO status and anorexia
Patient Education
-
Incision care: Keep clean and dry, watch for signs
of infection (redness, warmth, drainage, increased pain)
-
Activity restrictions: Avoid heavy lifting for 4-6
weeks post-operatively
-
When to seek medical attention:
- Fever >101°F (38.3°C)
- Increased abdominal pain or distention
- Vomiting
- Signs of wound infection
Peritonitis Risk: Inflammation of the abdominal
lining (peritoneum) is the most serious complication of appendicitis.
It occurs when the appendix ruptures, spilling bacteria and infected
material into the peritoneal cavity. Signs include rigid, board-like
abdomen, severe pain, fever, and hemodynamic instability.
INFLAMMATORY BOWEL DISEASE
Crohn's Disease
PATHOPHYSIOLOGY
Crohn's Disease: A chronic inflammatory bowel
disease (IBD) characterized by transmural inflammation that can
affect any portion of the gastrointestinal tract from mouth to anus.
Unlike ulcerative colitis, Crohn's involves all layers of the bowel
wall and often presents with "skip lesions" - areas of diseased
bowel separated by healthy tissue.
Epidemiology and Risk Factors
-
Peak onset: 15-30 years of age (second smaller peak
at 60-70 years)
- Affects approximately 780,000 Americans
-
Most commonly involves: Terminal ileum and proximal
colon (40% of cases)
-
Strong genetic component: 15-20% have affected
family member
-
Higher incidence in:
- Ashkenazi Jewish populations (4-5x higher risk)
- Northern European ancestry
- Urban and industrialized areas
Risk Factors and Triggers
Genetic Factors
NOD2/CARD15 gene mutations, family history, ethnicity
Environmental
Smoking (doubles risk), NSAIDs, stress, diet high in refined foods
Immunologic
Abnormal immune response to intestinal bacteria
Microbiome
Altered gut bacteria composition, reduced diversity
Clinical Presentation
CLASSIC TRIAD
-
Abdominal Pain
Cramping pain, often in right lower quadrant (terminal ileum
involvement). Pain typically occurs after meals and may be
relieved by defecation.
-
Chronic Diarrhea
3-20 loose stools daily, may contain blood or mucus. Nocturnal
diarrhea common. Fat malabsorption leads to steatorrhea (fatty,
foul-smelling stools).
-
Weight Loss
Due to malabsorption, reduced oral intake (fear of pain), and
increased metabolic demands from chronic inflammation.
Systemic Manifestations
-
Fever: Low-grade, indicates active inflammation
-
Fatigue: Due to anemia, malnutrition, chronic
inflammation
- Growth delay: In children and adolescents
-
Anemia: From chronic blood loss and iron/B12
malabsorption
Extraintestinal Manifestations (25-40% of patients)
Common
- Arthritis/arthralgia (25%)
- Aphthous stomatitis (mouth ulcers)
- Erythema nodosum (tender red nodules)
- Episcleritis/uveitis (eye inflammation)
Less Common
- Pyoderma gangrenosum (skin ulcers)
- Primary sclerosing cholangitis
- Ankylosing spondylitis
- Osteoporosis
Complications
Major Complications: Crohn's disease can lead to
serious complications requiring surgical intervention:
-
Strictures: Bowel narrowing from chronic
inflammation and scarring → obstruction
-
Fistulas: Abnormal connections between bowel and
other organs (30-40% of patients)
-
Abscesses: Localized infections requiring
drainage
-
Perforation: Medical emergency requiring
immediate surgery
-
Toxic megacolon: Life-threatening colonic
dilation
Diagnostic Evaluation
| Diagnostic Test |
Expected Findings |
Purpose |
| Colonoscopy with Biopsy |
Skip lesions, cobblestone appearance, deep ulcers, strictures
|
Gold standard for diagnosis; assess disease extent and obtain
tissue
|
| Upper Endoscopy |
Aphthous ulcers, inflammation in upper GI tract |
Evaluate upper GI involvement (30% of patients) |
| CT/MR Enterography |
Bowel wall thickening, mesenteric fat stranding, fistulas,
abscesses
|
Assess small bowel involvement and complications |
| CBC |
Anemia, leukocytosis, thrombocytosis |
Assess disease activity and complications |
| CRP/ESR |
Elevated during active disease |
Monitor inflammation and treatment response |
| Fecal Calprotectin |
Elevated (>250 μg/g suggests active IBD) |
Noninvasive marker of intestinal inflammation |
| Vitamin B12, Folate, Iron Studies |
Deficiencies common, especially with ileal disease |
Assess nutritional status and malabsorption |
Crohn's vs Ulcerative Colitis: Key differences
include: Crohn's can affect any part of GI tract (UC limited to
colon), transmural inflammation (UC limited to mucosa), skip lesions
present (UC has continuous involvement), and smoking worsens Crohn's
but may protect against UC.
Medical Management
Treatment Goals
- Induce and maintain remission
-
Prevent complications (strictures, fistulas,
abscesses)
- Optimize nutrition and correct deficiencies
- Improve quality of life
- Achieve mucosal healing when possible
Step-Up Therapy Approach
-
Aminosalicylates (5-ASA)
-
Medications: Mesalamine (Asacol, Pentasa),
Sulfasalazine
-
Use: Mild disease, primarily colonic
involvement
-
Nursing considerations: Monitor for allergic
reactions, headaches, GI upset
-
Corticosteroids
-
Medications: Prednisone, Budesonide (Entocort)
-
Use: Moderate to severe flares, NOT for
maintenance
-
Nursing considerations:
-
Monitor blood glucose, blood pressure, signs of infection
- Assess for mood changes, insomnia
- Calcium/Vitamin D supplementation for bone protection
- Taper slowly to prevent adrenal insufficiency
-
Immunomodulators
-
Medications: Azathioprine (Imuran),
6-mercaptopurine (6-MP), Methotrexate
- Use: Steroid-sparing maintenance therapy
-
Nursing considerations:
- Takes 3-6 months for full effect
- Monitor CBC, liver function tests regularly
- Screen for TPMT enzyme deficiency before starting
- Counsel about infection risk, avoid live vaccines
-
Biologic Therapy
-
Anti-TNF agents: Infliximab (Remicade),
Adalimumab (Humira), Certolizumab (Cimzia)
-
Integrin inhibitors: Vedolizumab (Entyvio)
-
IL-12/23 inhibitor: Ustekinumab (Stelara)
-
Use: Moderate to severe disease, fistulizing
disease
-
Nursing considerations:
- Screen for TB, hepatitis B/C, HIV before starting
- Monitor for infusion reactions
-
Increased infection risk - educate about signs/symptoms
- No live vaccines while on therapy
MEDICATION ALERT
Infliximab (Remicade) Infusion Protocol:
-
Premedicate with antihistamine and acetaminophen to prevent
reactions
- Infuse over 2+ hours with vital sign monitoring
-
Have emergency medications available (epinephrine, steroids)
-
Monitor for acute reactions: fever, chills, chest pain, dyspnea,
rash
- Delayed reactions possible 3-12 days post-infusion
Nutritional Management
NUTRITIONAL PRIORITIES
-
Correct deficiencies: Iron, B12, folate, vitamin
D, zinc
-
Maintain adequate calories and protein for
healing
-
Small, frequent meals better tolerated than large
meals
-
Elemental or polymeric formulas for severe
disease or bowel rest
-
Consider exclusive enteral nutrition (EEN) in
pediatric patients
Dietary Modifications During Flares
-
Low-residue diet: Reduces bowel stimulation and
stool frequency
-
Avoid trigger foods: Common triggers include dairy,
high-fiber foods, spicy foods, caffeine, alcohol
-
Adequate hydration: Replace fluid losses from
diarrhea
-
Supplement as needed: Oral supplements, enteral
feeding, or TPN for severe malnutrition
Surgical Management
Surgery Statistics: 70-80% of Crohn's patients will
require surgery within 20 years of diagnosis. Surgery is not curative
- disease recurrence is common, with 50% requiring additional surgery
within 10 years.
Indications for Surgery
- Bowel obstruction from strictures
- Perforation or abscess not responding to medical therapy
- Fistulas (especially enterovesical or enterovaginal)
- Severe bleeding
- Failed medical management
- Cancer or dysplasia
Surgical Procedures
-
Strictureplasty: Widens narrowed areas without
removing bowel
-
Bowel resection: Removes diseased segment with
anastomosis
-
Ileostomy or colostomy: May be temporary or
permanent
- Abscess drainage: Percutaneous or surgical
-
Fistula repair: Often requires resection of
involved bowel
Nursing Management
PRIORITY NURSING INTERVENTIONS
-
Pain Assessment and Management
- Use numeric pain scale to track severity
- Note relationship to meals and bowel movements
- Avoid NSAIDs (can worsen disease)
-
Use acetaminophen, antispasmodics, or opioids as ordered
-
Monitor Nutritional Status
- Daily weights during hospitalization
- Intake and output documentation
- Monitor albumin, prealbumin, transferrin
- Assess for signs of specific deficiencies
-
Skin and Perianal Care
- Assess perianal area for fissures, fistulas, abscesses
- Provide meticulous skin care with frequent diarrhea
- Use barrier creams to protect skin
- Sitz baths for perianal discomfort
-
Medication Administration and Monitoring
- Ensure proper timing of medications with meals
- Monitor for adverse effects of immunosuppressants
- Educate about adherence importance
- Track laboratory values per protocol
-
Psychosocial Support
- Assess coping mechanisms and support systems
-
Screen for depression and anxiety (common comorbidities)
- Refer to IBD support groups
- Provide education about disease chronicity
Patient Education
TEACHING PRIORITIES
-
Disease process: Chronic nature, remission/flare
pattern
-
Medication adherence: Even during remission
-
Infection prevention: Hand hygiene, avoid sick
contacts, vaccination schedule
-
When to seek care:
- Severe abdominal pain or distention
- High fever (>101°F/38.3°C)
- Persistent vomiting
- Signs of dehydration
- Blood in stool increasing
-
Lifestyle modifications:
- Smoking cessation (critical - worsens disease)
- Stress management techniques
- Regular exercise as tolerated
- Importance of regular follow-up
Quality of Life Focus: Crohn's disease significantly
impacts patients' lives - from dietary restrictions to medication side
effects to surgery fears. Emphasize that while Crohn's is chronic and
incurable, most patients can achieve good quality of life with proper
management. Remission is possible, and many patients lead full, active
lives between flares.
Pregnancy Considerations
-
Best outcomes when conception occurs during
remission
-
Most medications can be continued (except
methotrexate - teratogenic)
-
Active disease poses greater risk than medications
-
Increased monitoring during pregnancy required
-
Mode of delivery depends on perianal disease
presence
Monitoring and Follow-Up
| Monitoring Parameter |
Frequency |
Rationale |
| CBC |
Every 3-6 months or more if on immunosuppressants |
Monitor for anemia, leukopenia from medications |
| CRP/ESR |
With flares and to assess treatment response |
Objective measure of inflammation |
| Liver enzymes |
Every 3 months if on methotrexate or azathioprine |
Monitor for hepatotoxicity |
| Vitamin B12 |
Annually if ileal disease or resection |
Malabsorption common with ileal involvement |
| Bone density (DEXA) |
Baseline and every 2 years if on steroids |
Increased osteoporosis risk |
| Colonoscopy |
8 years after diagnosis, then every 1-3 years |
Colorectal cancer surveillance |
FUNCTIONAL GI DISORDER
Irritable Bowel Syndrome (IBS)
PATHOPHYSIOLOGY
Irritable Bowel Syndrome (IBS): A chronic
functional gastrointestinal disorder characterized by abdominal pain
and altered bowel habits without identifiable organic pathology. No
inflammation or tissue damage is found in the intestines during
diagnostic workup.
Epidemiology and Etiology
- Predominantly affects women under age 45
-
No known single cause – multifactorial disorder
-
Contributing factors include:
- Genetic predisposition
- Environmental triggers
- Stress and psychological factors
- Gut-brain axis dysfunction
Factors That Worsen Symptoms
Stress
Psychological stress directly affects gut motility and sensitivity
Hormones
Menstrual cycle can trigger or worsen symptoms in women
Infections
Post-infectious IBS can develop after gastroenteritis
Food Intolerance
Certain foods trigger symptoms without true allergy
Clinical Presentation
IBS SUBTYPES
-
IBS-D: Irritable Bowel Syndrome with predominant
Diarrhea
-
IBS-C: Irritable Bowel Syndrome with predominant
Constipation
-
IBS-M: Mixed pattern with both constipation and
diarrhea
STRESS - THE PRIMARY TRIGGER
Stress is the MAIN trigger for IBS symptoms. Understanding the
nervous system's role is critical:
-
Examples: Have you ever had to go to the bathroom
right before an exam? Or before a big game? This is IBS in action!
-
Sympathetic System (Fight or Flight): When
activated by stress, SHUTS DOWN the GI tract
-
Parasympathetic System: When stress resolves and
you rest, this system says "EVACUATE!" - and then you have urgent
bowel movements
-
This explains why symptoms worsen with stress and why many young
adults and students experience IBS
Risk Factors
-
WOMEN: Higher risk, especially due to estrogen
fluctuations during menstrual cycle (pre-menstrual period =
"Incredible Hulk" for 6-7 days with progesterone and estrogen
running wild)
-
Young adults: High stress, lifestyle factors
(recreational drugs, alcohol, high-fat fast food)
-
Stress, anxiety, depression: Directly affect gut
motility
-
High-fat diet: Oils "clog" the digestive system and
interfere with absorption
- Infection: Post-infectious IBS
- Emotional, structural, genetic factors
Clinical Presentation
Tenesmus: The urgency to defecate but nothing is
there. This occurs because the bowel is inflamed and sends false
signals. Always ask patients about this symptom!
Characteristic Symptoms
-
Abdominal pain RELIEVED by defecation – when bowels
are not being used, they're happy; when they have to work, they're
angry
- Bloating and abdominal distention
-
Bowel pattern changes – different areas can be
inflamed causing constipation, spasms, distention, or diarrhea
- Urgency and tenesmus
- Mucus in stool may be present
CRITICAL ASSESSMENT QUESTION
ALWAYS ask about changes in bowel habits:
- When did the changes start?
- What makes it better?
- What makes it worse?
- Any social life changes or stressors?
This condition is VERY closely associated with stress levels. If
stressed, bowels become very active (or shut down, then evacuate).
Common Comorbid Conditions
- Gastroesophageal reflux disease (GERD)
- Fibromyalgia
- Interstitial cystitis
- Chronic migraines
- Anxiety disorders
- Depression
Diagnostic Evaluation
Diagnosis of Exclusion: IBS is diagnosed primarily by
ruling out other organic diseases. There is no definitive test for
IBS; diagnosis is based on symptom pattern and exclusion of red flag
conditions like inflammatory bowel disease, celiac disease, or
colorectal cancer.
| Diagnostic Test |
Purpose |
| CBC and C-Reactive Protein |
Rule out inflammation and infection |
| Fecal Calprotectin Test |
Excludes inflammatory bowel disease (IBD) |
| Stool Studies |
Rule out infections, parasites, blood |
| Colonoscopy |
Visualize colon, exclude structural abnormalities and IBD |
Management and Treatment
Primary Goals
- Relieve abdominal pain and discomfort
-
Control diarrhea or constipation depending on
subtype
-
Improve quality of life through symptom management
- Identify and avoid triggers
Lifestyle Modifications
-
Stress Reduction
- Cognitive-behavioral therapy (CBT)
- Mindfulness and relaxation techniques
- Yoga and meditation
- Regular exercise
-
Adequate Sleep
- 7-9 hours nightly
- Consistent sleep schedule
- Sleep hygiene practices
-
Regular Physical Activity
- 30 minutes moderate exercise most days
- Improves gut motility and reduces stress
- Walking, swimming, cycling recommended
Dietary Management
Soluble Fiber Supplementation
-
Psyllium (Metamucil) – gradually introduce to diet
- Helps regulate bowel movements in both IBS-C and IBS-D
-
Start with small amounts and increase slowly to minimize
gas/bloating
- Ensure adequate hydration when taking fiber
Low-FODMAP Diet
FODMAP ACRONYM
Fermentable Oligosaccharides, Disaccharides, Monosaccharides, And
Polyols
– poorly absorbed short-chain carbohydrates that can trigger IBS
symptoms through fermentation and osmotic effects in the gut.
CRITICAL: FODMAP Diet Composition:
- HIGH PROTEIN
- LOW FAT
- HIGH FIBER
-
NOT no carbs - carbs should just not be the
majority of the diet
Foods that ferment and should be limited: Excess
fruits (especially citrus), milk/dairy, yeast products, sugar. The
goal is to avoid foods that ferment in the stomach.
Moderation is Key - Real World Example: If a patient
loves grapes and eats 10 pounds a day, we don't eliminate grapes
completely. Instead, we switch to 10 pounds per WEEK, making grapes a
dessert/treat paired with water. It's about balance, not complete
restriction. Progress, not perfection!
FOODS TO RESTRICT ON LOW-FODMAP DIET
High-FODMAP Foods to Avoid
-
Fermentable foods: Beans, lentils, cabbage
- Lactose: Milk, ice cream, soft cheeses
-
Fructose: Apples, honey, high-fructose corn
syrup
-
Polyols: Sugar alcohols, stone fruits,
mushrooms
Additional Triggers
- Wheat and gluten-containing grains
- Onions and garlic
- Certain vegetables (cauliflower, asparagus)
- Artificial sweeteners
Low-FODMAP Implementation: This diet should be done
in three phases: (1) Elimination of high-FODMAP foods for 4-6 weeks,
(2) Systematic reintroduction of one FODMAP group at a time to
identify triggers, (3) Personalization of long-term diet based on
individual tolerance. Consider referral to a registered dietitian for
proper guidance.
Pharmacological Management
For IBS-D (Diarrhea-Predominant)
MEDICATION PROFILE
Loperamide (Imodium, Diamode)
Mechanism: Slows intestinal motility and reduces
fluid secretion into the bowel, resulting in firmer, less frequent
stools.
Dosing: Take as needed for diarrhea episodes; do
not exceed maximum daily dose
Nursing Considerations:
- Monitor for constipation and abdominal discomfort
- Educate patients to stay well-hydrated
- Use with caution in elderly patients
-
Should not be used if fever or bloody stools present (may indicate
infection)
For Severe IBS-C (Constipation-Predominant)
MEDICATION PROFILE
Lubiprostone (Amitiza)
Mechanism: Activates chloride channels in the
intestinal lining, increasing fluid secretion into the bowel lumen
and improving stool passage.
Administration: Take orally with food and a full
glass of water
Nursing Considerations:
- Monitor for nausea (most common side effect)
- Assess for diarrhea and adjust dosing if needed
- Watch for abdominal pain and headache
- Taking with food reduces nausea
For Abdominal Cramping and Spasms
MEDICATION PROFILE
Oxybutynin
Classification: Antispasmodic
Mechanism: Stops unnecessary gut spasms - helps
when stomach is making you feel constipated AND having diarrhea at
the same time
Use in IBS: When spasms occur due to IBS, helps
reduce involuntary contractions
MEDICATION PROFILE
Dicyclomine (Bentyl)
Classification: Anticholinergic/antispasmodic
Mechanism: Relaxes smooth muscle of the GI tract,
reducing spasms and cramping pain
Nursing Considerations:
-
Common side effects: Dry mouth, dizziness,
blurred vision, drowsiness, constipation
-
Caution patients about drowsiness – avoid driving until effects
known
-
Use with caution in elderly (increased anticholinergic
sensitivity)
-
Contraindicated in glaucoma, urinary retention, severe ulcerative
colitis
-
Encourage adequate hydration and sugar-free gum/candy for dry
mouth
Adjunctive Therapies
| Therapy |
Mechanism/Benefit |
Considerations |
Antidepressants (Low-dose TCAs or SSRIs)
|
Regulate gut motility, reduce visceral hypersensitivity,
decrease pain perception
|
Benefits seen at doses lower than antidepressant effect; takes
2-4 weeks
|
| Peppermint Oil |
Natural antispasmodic that reduces bloating and intestinal
spasms
|
Use enteric-coated capsules; may worsen GERD |
Probiotics (Lactobacillus,
Bifidobacterium)
|
Restore healthy gut microbiome, reduce gas and bloating |
Effects vary by strain; may take several weeks to see benefit
|
Nursing Education and Self-Care
PATIENT TEACHING PRIORITIES
-
Bowel Habit Diary
- Use Bristol Stool Form Scale to track stool consistency
- Record timing, triggers, and associated symptoms
- Helps identify patterns and dietary triggers
-
Food Diary
- Document all food and beverage intake
- Note timing of symptoms in relation to meals
- Identify problem foods through systematic elimination
-
Dietary Habits
- Eat regular meals at consistent times
- Avoid skipping meals
- Eat slowly and chew food thoroughly
- Stay well-hydrated (8+ glasses water daily)
-
Lifestyle Modifications
- Discourage alcohol use – irritates gut
-
Discourage cigarette smoking – worsens
symptoms
- Emphasize importance of good sleep hygiene
- Encourage stress management techniques
-
FIBER in different forms - not just
Metamucil! Natural whole foods
-
Ambulation and mobility - get moving! Even if
starting slowly
-
Strengthen core muscles - helps support
abdominal area and prevents stretching
-
Bowel Health Diary - CRITICAL
- Track what they ate
- Record how they felt afterward
- Document poop appearance and consistency
- Note timing and any associated symptoms
-
This helps healthcare team identify patterns and triggers
-
Toilet Sitting Time - IMPORTANT SAFETY
-
NO prolonged sitting (15-20 minutes MAXIMUM)
-
Why this matters:
- Causes hemorrhoids
- Hip issues (changes circumference)
- Spine issues
-
Educate patients to plan bathroom visits rather than sitting
for extended periods
Inflammatory Markers: For IBS workup, expect to see
labs checking for inflammation:
-
CRP (C-Reactive Protein): Inflammatory marker
-
ESR (Erythrocyte Sedimentation Rate): Another
inflammatory marker
-
If physician orders these, they suspect an inflammatory process
-
Also check stool studies and other tests to rule out infection
Mind-Gut Connection: IBS is strongly influenced by
the gut-brain axis. Psychological stress directly affects gut motility
and sensitivity. Cognitive-behavioral therapy (CBT), mindfulness-based
stress reduction, and gut-directed hypnotherapy have all shown
effectiveness in managing IBS symptoms. Encourage patients to address
both physical and psychological aspects of the condition.
STRUCTURAL GI DISORDER
Diverticular Disease
KEY TERMINOLOGY
Diverticula: Outpouchings or bulges of the
intestinal mucosa through weakened areas in the muscle layer of the
bowel wall. Most commonly occur in the sigmoid colon.
Diverticulosis: Presence of multiple non-inflamed
diverticula. Often asymptomatic and discovered incidentally.
Diverticulitis: Inflammation or infection of one or
more diverticula, requiring medical intervention.
Epidemiology
-
Incidence increases with age – rare before age 40,
common after age 60
- Present in approximately 50% of people over age 60
- Western diet (low fiber) associated with higher rates
- Most commonly affects the sigmoid colon
Pathophysiology
Diverticula form when increased intraluminal pressure forces the
intestinal mucosa through natural weak points in the bowel wall (where
blood vessels penetrate). When bowel contents become trapped in these
pouches, bacterial overgrowth leads to inflammation and infection –
resulting in diverticulitis.
PROGRESSION TO DIVERTICULITIS
-
Diverticula Formation
Low-fiber diet → hard stools → increased colonic pressure →
mucosal herniation
-
Obstruction
Fecal matter or undigested food becomes trapped in diverticulum
-
Inflammation and Infection
Bacterial overgrowth → inflammation → potential perforation
Complications of Diverticulitis
Abscess Formation
- Tender, palpable abdominal mass
- Fever and leukocytosis
- May require CT-guided drainage
Peritonitis
- Severe abdominal pain
- Rigid, board-like abdomen
- Fever and systemic toxicity
- Requires emergency surgery
Fistula Formation
-
Colovesicular: Colon to bladder (pneumaturia,
fecaluria, recurrent UTIs)
-
Colovaginal: Colon to vagina (passage of
gas/feces through vagina)
Rectal Bleeding
- Inflammation erodes arterial branches
- Can be painless and significant
- Usually stops spontaneously
Microperforation Risk: Small perforations in inflamed
diverticula can lead to abscess formation or fistula development.
Large perforations cause generalized peritonitis and sepsis, which is
life-threatening and requires emergency surgical intervention.
Risk Factors and Clinical Presentation
Contributing Factors
Dietary
- Low-fiber diet
- High red meat consumption
- High-fat diet
- High-sugar intake
Other Risk Factors
- Obesity
- Cigarette smoking
- Chronic NSAID use
- Family history
- Sedentary lifestyle
Diet Connection: Low-fiber diets result in sluggish
colon movement and increased intraluminal pressure needed to propel
hard stool. This chronic high pressure is the primary mechanism for
diverticula formation. Once diverticula exist, they don't resolve, but
high-fiber diet can prevent progression and complications.
Signs and Symptoms of Diverticulitis
-
Left lower quadrant pain (sigmoid colon location) –
may be severe
-
Changes in bowel habits – constipation or
obstipation most common
- Fever and leukocytosis indicate infection
- Nausea with or without vomiting
- Bloating and abdominal distention
- Anorexia
Diagnostic Evaluation
| Diagnostic Test |
Purpose/Findings |
Timing |
| Colonoscopy |
Primary diagnostic tool for diverticulosis; visualizes
diverticula
|
Not performed during acute diverticulitis (perforation risk)
|
| Hemoglobin/Hematocrit |
Assess for anemia if bleeding present |
As indicated by symptoms |
| WBC Count |
Elevation indicates infection/abscess |
During acute episode |
| Urinalysis and Culture |
Evaluate for fistula if pneumaturia or recurrent UTIs |
When fistula suspected |
| CT with Contrast |
Confirms diverticulitis, identifies complications (abscess,
perforation)
|
Gold standard for acute diverticulitis |
| Abdominal X-rays |
Identify free air (perforation) or obstruction |
When perforation suspected |
Modified Hinchey Classification System
SEVERITY STAGING
The Modified Hinchey Classification categorizes diverticulitis
severity to guide treatment decisions:
-
Stage 0: Mild clinical diverticulitis (outpatient
management possible)
-
Stage Ia: Confined pericolic inflammation or
phlegmon
- Stage Ib: Confined pericolic abscess
-
Stage II: Distant abscess (pelvis,
retroperitoneum)
-
Stage III: Generalized purulent peritonitis
-
Stage IV: Fecal peritonitis (requires emergency
surgery)
Management of Diverticulitis
Conservative Medical Management (Mild Cases)
-
Bowel Rest
- NPO status to rest the bowel completely
-
Administer intravenous fluids for hydration and electrolytes
- Monitor for vomiting or increasing abdominal distention
-
May require nasogastric (NG) suctioning if
obstruction or severe ileus present
-
Antibiotic Therapy
-
Broad-spectrum antibiotics to cover
gram-negative and anaerobic bacteria
-
Common regimens:
- Ampicillin/sulbactam (Unasyn)
- Ticarcillin/clavulanate (Timentin)
- Ciprofloxacin + metronidazole
- Typically 7-10 days duration
-
Abscess Drainage
- CT-guided percutaneous drainage for accessible abscesses
- Avoids need for immediate surgery in many cases
- Monitor drainage output and characteristics
Surgical Intervention
INDICATIONS FOR SURGERY
- Perforation with peritonitis (emergency)
- Large abscess not amenable to drainage
- Fistula formation
- Obstruction that doesn't resolve
- Recurrent attacks (typically after 2-3 episodes)
- Immunocompromised patients (lower threshold)
Surgical options: Bowel resection with primary
anastomosis (reconnection) if possible, or temporary colostomy if
bowel cannot be safely reconnected due to inflammation/infection.
Nursing Management During Acute Episode
PRIORITY NURSING INTERVENTIONS
-
Monitor vital signs for fever, tachycardia,
hypotension (sepsis indicators)
-
Assess abdomen frequently for increasing pain,
distention, rigidity
-
Maintain NPO status and IV hydration as ordered
- Administer antibiotics on schedule
- Monitor intake and output strictly
-
Provide pain management (avoid morphine initially
– may mask symptoms)
-
Position for comfort – may prefer side-lying or
semi-Fowler's
-
Report signs of complications immediately:
- Worsening or spreading abdominal pain
- Increased abdominal rigidity
- Hemodynamic instability
- Decreased urine output
Long-Term Prevention
Patient Education
-
High-fiber diet: 25-35 grams daily from fruits,
vegetables, whole grains, legumes
-
Adequate hydration: 8+ glasses water daily to keep
stool soft
-
Regular exercise: Promotes normal bowel motility
-
Avoid foods that may obstruct diverticula: Nuts,
seeds, popcorn (controversial – recent evidence suggests these may
be safe)
- Maintain healthy weight
- Avoid chronic NSAID use if possible
- Smoking cessation
Prevention is Key: Once diverticula form, they are
permanent. However, a high-fiber diet can prevent progression and
significantly reduce the risk of diverticulitis episodes. Emphasize to
patients that lifestyle modifications are lifelong commitments to
prevent complications.
MALIGNANCY
Colorectal Cancer
OVERVIEW
Colorectal Cancer: Malignant tumors arising from
the epithelial lining of the colon or rectum. Often begins as benign
polyps that undergo malignant transformation over time. Tumors can
obstruct the bowel lumen or perforate through the bowel wall,
leading to life-threatening complications.
Epidemiology and Risk Factors
-
Third most common cancer in the United States
-
Often asymptomatic in early stages – importance of
screening
-
Age: Risk increases significantly after age 50
- Males at greater risk than females
- Sedentary lifestyle increases risk
Dietary and Lifestyle Factors
High-Risk Diet
- High fat
- High protein (especially red/processed meat)
- Low fiber
Alcohol Consumption
- Males: ≥2 drinks daily
- Females: >1 drink daily
Other Risk Factors
- Obesity
- Type 2 diabetes
- Smoking
Important Health History Factors
KEY ASSESSMENT QUESTIONS
-
Fatigue: May indicate chronic blood loss and
anemia
-
Abdominal or rectal pain: Location and
characteristics
-
Elimination patterns: Changes in bowel habits,
stool characteristics
-
History of IBD: Crohn's disease or ulcerative
colitis increase risk
-
Pelvic radiation: Previous treatment for other
cancers
-
Family history (30% of cases):
- Colorectal cancer in first-degree relatives
-
Lynch syndrome (hereditary nonpolyposis colorectal cancer)
-
Familial adenomatous polyposis (FAP) – precancerous condition
with hundreds to thousands of polyps
-
Ethnicity: African Americans and Ashkenazi Jews
at higher risk
Clinical Presentation by Lesion Location
| Location |
Manifestations |
Characteristics |
Right-Sided Lesions (Ascending colon)
|
- Abdominal pain (vague)
- Melena (black, tarry stools)
- Anemia from chronic blood loss
- Weakness and fatigue
|
Stool is liquid in ascending colon; blood has time to be
digested, resulting in melena rather than bright red blood
|
Left-Sided Lesions (Descending/sigmoid
colon)
|
- Bowel obstruction symptoms
- Hematochezia (bright red blood in stool)
- Cramping
- Change in stool caliber (pencil-thin)
|
Stool is more formed in left colon; tumor can cause obstruction.
Blood is fresh and not digested.
|
| Rectal Lesions |
- Tenesmus (painful straining)
- Rectal pain
- Feeling of incomplete evacuation
- Alternating constipation/diarrhea
- Bright red blood in stool
|
Tumor in rectum causes sensation of fullness and urgency even
when rectum is empty
|
Right vs. Left Symptoms: Right-sided tumors present
late with vague symptoms because the ascending colon has a large
diameter and liquid stool, allowing tumor growth without obstruction.
Left-sided tumors present earlier with more specific symptoms because
the descending colon is narrower with formed stool, leading to
obstruction symptoms sooner.
Screening and Diagnosis
Screening Recommendations
STANDARD SCREENING PROTOCOL
Colonoscopy: Preferred screening tool for
colorectal cancer
-
Begin at age 50 for average-risk individuals
-
Earlier and more frequent for those with:
- Family history of colorectal cancer
- Personal history of IBD
- Known genetic syndromes (Lynch, FAP)
- Repeat every 5-10 years if normal
-
Polyps can be removed during screening procedure
(polypectomy)
-
Biopsy and "tattooing" of concerning areas for
surgical identification
Diagnostic Workup
| Test |
Purpose |
| Colonoscopy with Biopsy |
Definitive diagnosis; tissue for pathology; polyp removal |
| Genetic Testing |
Screen for Lynch syndrome and FAP in high-risk patients |
| CBC |
Assess for anemia from chronic blood loss |
| Liver Function Tests |
Evaluate for liver metastasis |
| Baseline CEA Level |
Carcinoembryonic antigen – tumor marker for monitoring disease
presence and progression
|
| CT Scans |
Chest, abdomen, and pelvis with contrast to assess for
metastases and staging
|
CEA Monitoring: Carcinoembryonic antigen (CEA) is
elevated in many patients with colorectal cancer. While not specific
enough for diagnosis, it's valuable for monitoring treatment response
and detecting recurrence. Rising CEA levels after treatment may
indicate cancer recurrence before symptoms appear.
Treatment Approach
Treatment typically involves a combination of
surgery, radiation therapy, and chemotherapy, with
the specific approach depending on cancer stage, location, and patient
factors.
Surgical Options
SURGICAL INTERVENTIONS
-
Laparoscopic surgery: Preferred when possible
- Shorter hospital stays
- Fewer complications
- Faster recovery
- Typically performed for Stage I, II, and III disease
-
Bowel resection: Removal of affected bowel
segment with surrounding lymph nodes
-
Ostomy creation when bowel cannot be reconnected:
-
Colostomy: Portion of large intestine
removed; stoma brings healthy end of colon to abdominal
surface
-
Ileostomy: Entire colon or terminal ileum
removed; stoma brings end of ileum to abdominal surface
Colostomy
- Large intestine brought to surface
-
Stool consistency varies by location:
- Ascending: Liquid
- Transverse: Soft, semi-formed
- Descending/Sigmoid: Formed
- May be temporary or permanent
Ileostomy
- Terminal ileum brought to surface
- Continuous liquid stool output
- Higher volume (600-1200 mL/day)
- Greater risk for fluid/electrolyte imbalance
- Usually permanent
Post-Operative Nursing Management for Ostomy Patients
Immediate Post-Operative Care
-
Encourage Early Ambulation
- Administer pain medication 30 minutes prior to activity
-
Begin ambulation as soon as medically stable (usually POD 1)
- Prevents complications: pneumonia, DVT, ileus
-
Monitor Stoma Appearance
-
Normal appearance: Pink to bright red, moist,
shiny
-
Assess for complications:
- Dark red, purple, or black color (ischemia/necrosis)
- Pale or dusky appearance (poor perfusion)
- Excessive swelling or retraction
- Measure stoma size for proper appliance fitting
-
Assess Peristomal Skin
- Check for excoriation, redness, breakdown
- Caused by poor appliance fit or stool contact with skin
-
Consult WOC (Wound, Ostomy, Continence) nurse if issues arise
-
Apply Clear Pouch Initially
-
Clear plastic bag allows visualization of stoma without removal
- Monitor stoma color and output easily
- Transition to opaque pouching system when stable
Output Monitoring
EXPECTED OSTOMY OUTPUT
| Ostomy Type |
Expected Output |
Consistency |
| Ileostomy |
600-1200 mL daily |
Continuous liquid stool |
| Colostomy (Transverse) |
200-600 mL daily |
Soft, semi-formed stools |
| Colostomy (Descending/Sigmoid) |
200-600 mL daily |
Formed stools (closer to normal) |
- Maintain accurate intake and output records
-
IV fluid replacement typically needed for 4-5 days
post-op
-
NG suction may be required to prevent gastric
buildup
- Requires frequent irrigation to maintain patency
- Monitor for nausea and abdominal distention
-
Rectal packing removal within one week (if present)
-
Perineal irrigation 2-3 times daily until healed
(for rectal/anal closure)
Monitoring for Ostomy Complications
| Complication |
Signs/Symptoms |
Management |
| Peristomal Skin Irritation |
Redness, excoriation, burning, itching around stoma |
Ensure well-fitting pouching system; consult WOC nurse; skin
barrier products
|
| Stomal Stenosis |
Narrowing of stoma opening; difficulty with output |
May require dilation or surgical revision |
| Stomal Prolapse |
Protrusion of bowel through stoma |
May reduce spontaneously or require surgery |
| Stomal Retraction |
Stoma pulls below skin level |
Specialized pouching systems; may need surgical revision |
| Excessive Diarrhea |
High-volume liquid output (especially ileostomy) |
Supplemental water, sodium, and potassium; antidiarrheal
medication
|
| Urinary Calculi |
Kidney stones from dehydration |
Encourage adequate hydration (ileostomy patients at highest
risk)
|
| Gallstones (Cholelithiasis) |
More common in IBD patients with ileostomy |
Monitor for RUQ pain, nausea; may require cholecystectomy |
Fluid and Electrolyte Balance: Ileostomy patients are
at high risk for dehydration and electrolyte imbalances due to
continuous liquid output and loss of the colon's water-absorbing
capacity. Monitor for signs of dehydration (decreased urine output,
dizziness, weakness) and hypokalemia (muscle weakness, arrhythmias).
Emphasize adequate hydration and electrolyte-rich fluids.
Pouching System Management
POUCHING SYSTEM COMPONENTS
-
Pouch: Collects fecal output; may be one-piece or
two-piece system
-
Solid skin barrier: Protects peristomal skin from
stool contact
- Adhesive: Secures system to skin
WOC Nurse Role: Wound, Ostomy, and Continence
nurses are specialized in selecting and fitting appropriate pouching
systems. They provide expert consultation for complex cases and
patient education.
Appliance Care and Maintenance
-
Typical wearing time: 5-10 days before changing
entire system
-
Empty pouch: When ⅓ to ½ full, or every 4-6 hours,
or during bladder emptying
-
Bathing: Can shower/bathe with appliance on
-
Use micropore tape to secure pouch edges during bathing if
desired
- Most pouches are water-resistant
-
Disposal: Most pouches are disposable and
odor-proof
Dietary Management for Ostomy Patients
Initial Post-Operative Diet
-
Low-residue diet for first 6-8 weeks post-surgery
-
Strained fruits and vegetables for vitamins A and C
-
Avoid high-fiber foods initially to prevent stomal
obstruction
-
Reintroduce foods one at a time to identify those
that cause problems
Foods and Their Effects
Deodorizing Foods
- Spinach
- Parsley
- Buttermilk
- Yogurt
Odor-Causing Foods
- Asparagus
- Cabbage
- Onions
- Fish
- Eggs
- Garlic
Thicken Stool
- Rice
- Mashed potatoes
- Applesauce
- Bananas
- Cheese
- Pasta
Loosen Stool
- Leafy green vegetables
- Raw fruits and vegetables
- Prune juice
- Spicy foods
Additional Dietary Considerations
-
Hydration is critical: 8+ glasses daily, more in
hot weather or with diarrhea
-
Sports drinks help maintain electrolyte balance
(especially for ileostomy)
-
Adjust diet if output becomes too watery or
excessively dry
-
Diphenoxylate with atropine (Lomotil) can thicken
stool and help control odor if needed
-
Bismuth subcarbonate tablets (Pepto-Bismol) reduce
odor
Gas-Producing Foods: Beans, carbonated beverages,
beer, broccoli, Brussels sprouts, cabbage, cauliflower, onions, and
dairy products can increase gas and cause pouch ballooning. Patients
should identify their personal triggers and moderate intake of these
foods.
Psychosocial Support and Adaptation
EMOTIONAL AND SOCIAL CONCERNS
Ostomy surgery represents a major life change with potential impacts
on:
-
Body image: Altered appearance and concerns about
visibility
-
Self-esteem: Feelings of being "different" or
"damaged"
-
Relationships: Concerns about intimacy and
partner acceptance
-
Fertility: Questions about pregnancy and
childbirth (usually possible)
-
Sexuality: Worries about sexual function and
attractiveness
-
Social activities: Fear of odor, leakage, or
appliance visibility
-
Employment: Concerns about work activities and
bathroom access
Nursing Interventions for Emotional Support
-
Early Education
-
Begin teaching about ostomy care as soon as patient is ready
- Hands-on practice promotes confidence and acceptance
-
Involve family members/support persons with patient permission
-
Encourage Expression of Feelings
- Validate that grief and adjustment are normal
- Allow time to process the change
- Listen without judgment
-
Connect with Support Resources
-
United Ostomy Associations of America (UOAA):
Peer support, education, local chapters
-
WOC Nurses: Ongoing expert guidance and
troubleshooting
-
Ostomate visitors: People living successfully
with ostomies who can offer hope and practical tips
-
Address Specific Concerns
- Provide information on intimacy and sexuality with ostomy
- Discuss clothing options that conceal appliance
-
Reassure about ability to participate in most activities
(including swimming, sports)
- Normalize the adjustment process
Adjustment Period: Most patients experience
significant emotional distress in the first 3-6 months after ostomy
surgery. This is normal. Emphasize that adaptation improves with time,
practice, and support. Many ostomates report returning to full,
satisfying lives including relationships, careers, and physical
activities.
Follow-Up Care for Colorectal Cancer
SURVEILLANCE SCHEDULE
Stage II and III Patients: Require intensive
follow-up due to risk of recurrence
- CEA testing: Every 3-6 months for 5 years
-
CT scans: Annual imaging of abdomen and chest for
3 years
-
Colonoscopy: At 1 year post-operatively, then
every 5 years if normal
-
Physical examination: Every 3-6 months for first
2 years, then every 6 months for years 3-5
Recurrence Risk: Most colorectal cancer recurrences
happen within the first 2-3 years after treatment. Close surveillance
during this period allows for early detection and intervention, which
significantly improves outcomes.
INTEGRATION
Key Takeaways
Emergency Conditions
-
Appendicitis: Classic RLQ pain, rebound
tenderness, requires immediate surgery
- Ruptured appendix: Peritonitis emergency
-
Perforated diverticulitis: Generalized
peritonitis, sepsis risk
- All require rapid assessment and intervention
Chronic Management
-
IBS: Functional disorder requiring lifestyle
modification, stress management, dietary changes
-
Diverticulosis: Prevention focus with
high-fiber diet
-
Post-ostomy care: Lifelong adaptation and
monitoring
Universal Nursing Priorities
ACROSS ALL CONDITIONS
-
Thorough assessment: Abdominal examination, pain
characteristics, elimination patterns
-
Fluid and electrolyte monitoring: Critical in
bowel disorders
-
Nutrition support: Disease-specific dietary
modifications
-
Pain management: Balanced with need for accurate
assessment
-
Patient education: Prevention, self-care, when to
seek help
-
Psychosocial support: GI disorders significantly
impact quality of life
-
Complication prevention: Early ambulation, DVT
prophylaxis, infection control
Critical Medication Knowledge
| Medication |
Key Points |
| Loperamide (Imodium) |
IBS-D; monitor for constipation; ensure hydration |
| Lubiprostone (Amitiza) |
Severe IBS-C; take with food/water; monitor for nausea |
| Dicyclomine (Bentyl) |
Antispasmodic; anticholinergic side effects; caution in elderly
|
| Broad-spectrum antibiotics |
Diverticulitis; 7-10 days; cover gram-negative and anaerobes
|
| Diphenoxylate/atropine |
Ostomy patients; thickens stool; controls odor |
Red Flags Requiring Immediate Attention
-
Signs of perforation: Sudden severe pain, rigid
abdomen, fever, hypotension
-
Signs of obstruction: Absent bowel sounds, severe
distention, vomiting
-
Significant GI bleeding: Hematemesis,
large-volume hematochezia, hemodynamic instability
-
Stomal ischemia: Dark, dusky, or black stoma
color
-
Sepsis indicators: Fever, tachycardia,
hypotension, altered mental status
Final Thought: Digestive disorders range from acute
surgical emergencies to chronic conditions requiring lifelong
management. Success depends on thorough assessment, timely
intervention, comprehensive patient education, and attention to both
physical and psychosocial needs. The nurse's role encompasses acute
care, chronic disease management, patient advocacy, and education –
making nursing essential to positive outcomes across the continuum of
GI care.