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Whipple's disease diagnosed using electron microscopy and polymerase chain reaction
Tomohiro Nagasue1, Koichi Kurahara, Hiroki Yaita
1Division of Gastroenterology, Matsuyama Red-cross Hospital.
Summary
This study details a rare case of Whipple's disease diagnosed via endoscopy and PCR. Treatment with antibiotics led to rapid improvement of intestinal villi, showcasing effective therapeutic outcomes.
Area of Science:
- Gastroenterology
- Infectious Diseases
- Microbiology
Background:
- Whipple's disease is a rare systemic bacterial infection caused by Tropheryma whipplei.
- It often affects the small intestine, leading to malabsorption and weight loss.
Observation:
- A 50-year-old male presented with bloody diarrhea and significant weight loss.
- Endoscopic findings revealed diffuse "shaggy white villi" throughout the small intestine.
- Histopathology showed foamy macrophages and bacilli in the intestinal lamina propria.
Findings:
- Tropheryma whipplei DNA was confirmed by polymerase chain reaction (PCR) in biopsy specimens.
- The patient was diagnosed with Whipple's disease based on clinical, endoscopic, and histological evidence.
- Antibiotic treatment with ceftriaxone and trimethoprim-sulfamethoxazole was initiated.
Implications:
- Early diagnosis and prompt antibiotic therapy are crucial for managing Whipple's disease.
- The study highlights the effectiveness of combined antibiotic treatment in reversing gastrointestinal manifestations.
- This case underscores the importance of considering Whipple's disease in patients with unexplained malabsorption and gastrointestinal symptoms.
