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מחלת מעי דלקתית III: בדיקות אבחון וניהול
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Q1: What is the primary diagnostic test for inflammatory bowel disease?
Colonoscopy is the primary test for diagnosing IBD, allowing direct visualization of inflamed mucosa and enabling biopsies for histologic examination of colonic tissues. This definitive screening test distinguishes ulcerative colitis from other colon diseases with similar symptoms and reveals the extent of disease.
Q2: How do imaging studies help diagnose inflammatory bowel disease?
CT scans identify bowel wall thickening, obstructions, and fistulas, while MRI detects perianal abscesses and fistulas. These complementary imaging studies help differentiate between Crohn's disease and ulcerative colitis by revealing structural complications and inflammation patterns not visible during colonoscopy examination.
Q3: What do blood and stool tests reveal about IBD?
Blood tests assess hemoglobin for blood loss, WBC counts for infection, and C-reactive protein for inflammation levels. Stool tests check for blood and infections while measuring calprotectin levels to evaluate intestinal inflammation, aiding diagnosis and monitoring disease activity and treatment response.
Q4: What is a low FODMAP diet and how does it help IBD patients?
A low FODMAP diet restricts fermentable oligosaccharides, disaccharides, monosaccharides, and polyols to reduce intestinal distress. This dietary approach includes foods like almond milk, lactose-free milk, strawberries, and carrots while avoiding certain dairy, fruits, vegetables, and wheat products to manage symptoms.
Q5: Which nutritional supplements are recommended for IBD management?
Probiotics help lower inflammation and restore gut microbiota. Vitamin and mineral supplements such as folate, iron, zinc, calcium, and vitamin D are given based on individual needs to address nutrient deficiencies common in IBD patients due to chronic diarrhea and malabsorption.
Q6: How should IBD patients structure their meals for symptom management?
Small, frequent meals instead of three large ones aid symptom management and ensure sufficient nutrient intake. Patients should limit fatty foods, control fiber intake especially with strictures, avoid caffeine and alcohol, maintain adequate hydration, and keep a food diary to identify individual trigger foods.
Q7: Why is individualized dietary consultation important for IBD?
Individual responses to foods vary significantly in IBD patients, requiring personalized dietary strategies. Consulting with a dietitian helps tailor nutritional approaches to each patient's specific needs, tolerance, and preferences, ensuring adequate nutrition while minimizing symptom triggers and improving quality of life outcomes.