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Isolated sigmoid tuberculosis. Report of a case
K D Horvath1, R L Whelan, S Weinstein
1Department of Surgery, College of Physicians and Surgeons, Columbia University, New York, New York, USA.
Diseases of the Colon and Rectum
|December 1, 1995
Summary
Colonic tuberculosis (TB) is resurging in the US due to increased immigration and the AIDS epidemic. Early diagnosis and medical treatment are crucial for improving patient outcomes.
Area of Science:
- Gastroenterology
- Infectious Diseases
- Public Health
Background:
- Colonic tuberculosis (TB) is experiencing a resurgence in the United States.
- Factors contributing to this include the acquired immunodeficiency syndrome (AIDS) epidemic and increased immigration.
Observation:
- Colonic TB presents with nonspecific signs and symptoms, necessitating a high index of suspicion.
- Only 20% of patients exhibit associated active pulmonary TB.
- Diagnosis involves colonoscopy with biopsies for histology, culture, and smear for acid-fast bacilli.
Findings:
- Empiric treatment for suspected colonic TB is recommended even with negative initial diagnostic results.
- Patients typically show a rapid response to medical treatment within one to two weeks.
- Treatment is exclusively medical, requiring a full course of antituberculous chemotherapy.
Implications:
- Increased awareness and familiarity with colonic TB's pathophysiology, diagnosis, and treatment are vital.
- Improved preoperative diagnosis can lead to better patient outcomes.
- Surgical intervention is reserved for diagnostic uncertainty, suspected neoplasm, or complications.