Ulcerative Colitis : Overview & Comprehensive Nursing Care Plan :
Ulcerative Colitis (UC) is a chronic inflammatory bowel disease (IBD) characterized by continuous inflammation and ulceration of the colon and rectum’s mucosal layer. Unlike Crohn’s disease, which can affect any part of the gastrointestinal tract, UC is limited to the large intestine and progresses in a continuous pattern without healthy tissue between inflamed areas.
The disease course is marked by periods of active disease
(flares) and periods of remission. The severity can range from mild, with few
symptoms, to severe and fulminant, which can be life-threatening.
Etiology (Causes)
The exact cause remains unknown, but several contributing factors are identified:
-
Genetic predisposition: Family history of IBD increases risk.
-
Immune system dysfunction: Abnormal immune response against the intestinal flora.
-
Environmental factors: Diet high in fats, low fiber, pollution, or Westernized lifestyle.
-
Psychological stress: Can exacerbate symptoms.
-
Infections: Certain bacterial or viral triggers.
Pathophysiology
-
Inflammatory response begins in the rectum and extends proximally in a continuous pattern.
-
Mucosal ulcers develop, leading to bleeding, diarrhea, and loss of absorptive surface.
-
The colon wall becomes edematous and friable with superficial erosions.
-
Chronic inflammation causes pseudopolyps, narrowing of the colon, and impaired water absorption.
-
Severe cases may lead to toxic megacolon or perforation.
Diagnostic Evaluation
- Laboratory
Tests:
- Complete
Blood Count (CBC): To check for anemia (from chronic blood loss)
and leukocytosis (indicating active inflammation).
- Inflammatory
Markers: Elevated Erythrocyte Sedimentation Rate (ESR) and
C-Reactive Protein (CRP).
- Albumin: Often
low due to malnutrition and protein-losing enteropathy.
- Stool
Studies: Fecal calprotectin and lactoferrin are sensitive
markers for intestinal inflammation. Stool cultures are essential to rule
out infectious causes (e.g., C. difficile, Salmonella,
Shigella).
- Endoscopy
with Biopsy: This is the gold standard for diagnosis.
- Sigmoidoscopy/Colonoscopy: Reveals
a characteristic picture: erythematous, friable, granular mucosa with
loss of vascular pattern; superficial ulcers; and pseudopolyps. Biopsies
confirm chronic inflammation, crypt abscesses, and architectural
distortion.
- Imaging:
- Abdominal
X-Ray: Useful in acute flares to assess for toxic megacolon
(colon diameter >6 cm) or free air indicating perforation.
- CT/MRI
Enterography: Can assess the extent of disease and
complications, but is less specific than endoscopy.
Clinical Manifestations
|
Category |
Common Symptoms |
|
Gastrointestinal |
Bloody diarrhea (10–20 stools/day), mucus in stool,
abdominal pain, urgency to defecate |
|
Systemic |
Fatigue, weight loss, anorexia, fever |
|
Complications |
Anemia, dehydration, electrolyte imbalance, toxic
megacolon, colon perforation |
|
Extraintestinal |
Arthritis, skin lesions (erythema nodosum), liver disease,
eye inflammation (uveitis) |
Medical Management
Goals: Reduce inflammation, control symptoms, promote
healing, and prevent relapse.
1. Pharmacologic Therapy
|
Drug Class |
Examples |
Purpose |
|
Aminosalicylates (5-ASA) |
Reduce inflammation |
|
|
Control acute flare-ups |
||
|
Maintain remission |
||
|
Target specific immune pathways |
||
|
Loperamide (use cautiously) |
Reduce frequency of stools |
|
|
Prevent secondary infections |
2. Dietary Management
- Low-residue,
high-protein, high-calorie diet
- Avoid
milk, caffeine, alcohol, spicy foods
- Encourage
small, frequent meals
- Adequate
hydration and electrolyte replacement
3. Surgical Management
Indicated for complications or failure of medical therapy:
- Total
proctocolectomy with ileostomy
- Restorative
proctocolectomy (J-pouch)
🔹 Complications
- Massive
hemorrhage
- Perforation
of colon
- Toxic
megacolon
- Increased
risk of colorectal cancer
- Nutritional
deficiencies (iron, protein, vitamin B12)
Nursing Care Plan for Ulcerative Colitis
Assessment Data
- Subjective:
Reports of abdominal pain, diarrhea with blood, urgency, fatigue
- Objective:
Pallor, dehydration, weight loss, tachycardia, abnormal bowel sounds
🧾 Nursing Diagnosis,
Goals, and Interventions
|
Nursing Diagnosis |
Goals / Expected Outcomes |
Nursing Interventions |
Rationale |
Evaluation |
|
1. Diarrhea related to intestinal inflammation |
Patient will have reduced frequency of stools and improved
consistency |
- Monitor frequency, color, and amount of stool |
To assess disease progression and prevent dehydration |
Bowel movements become less frequent; no signs of
dehydration |
|
2. Fluid Volume Deficit related to diarrhea and blood
loss |
Maintain adequate hydration and stable vitals |
- Monitor intake/output |
Diarrhea leads to fluid and electrolyte loss |
Hydration maintained; normal electrolyte balance |
|
3. Imbalanced Nutrition: Less than body requirements |
Patient maintains or gains weight and shows improved
nutrition |
- Assess dietary intake and weight |
Promotes healing and prevents malnutrition |
Weight stabilizes or increases |
|
4. Acute Pain related to bowel inflammation and
cramping |
Patient verbalizes relief from pain |
- Assess pain using a scale |
Pain control improves comfort and rest |
Pain level decreases; patient appears relaxed |
|
5. Anxiety related to chronic illness and uncertain
prognosis |
Patient expresses decreased anxiety and understanding of
condition |
- Provide emotional support and education |
Anxiety may worsen symptoms; understanding promotes coping |
Patient verbalizes reduced anxiety and demonstrates coping |
|
6. Risk for Impaired Skin Integrity related to frequent
stools |
Maintain intact perianal skin |
- Clean perianal area gently after each stool |
Frequent diarrhea causes skin irritation |
Skin remains intact; no redness or breakdown |
🧘♀️ Health Teaching
& Patient Education
- Explain
nature of disease and treatment compliance
- Encourage
adequate rest and stress management (yoga, meditation)
- Educate
on dietary restrictions and importance of hydration
- Advise
regular medical follow-up and colon screening
- Inform
about signs of complications (bleeding, fever, severe pain)
🩸 Evaluation
- Reduction
in diarrhea and pain
- Normal
hydration and nutrition status
- Improved
understanding and adherence to therapy
- Maintenance
of skin integrity
- Emotional
adaptation to chronic illness
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