Related Experiment Video
Updated: Feb 23, 2026

A Retrospective Study on Endoscopic Surgery for the Treatment of Paravertebral Abscess in Spinal Tuberculosis Patients
Published on: October 25, 2024
Tubercular Intestinal Strictures Show a Poor Response to Anti-Tuberculous Therapy
Piyush Aggarwal1, Saurabh Kedia1, Raju Sharma2
1Department of Gastroenterology, All India Institute of Medical Sciences, Room No 3111, Third Floor, Teaching Block, New Delhi, 110070, India.
Only 23.6% of intestinal tuberculosis strictures resolved after anti-tuberculous therapy. Stricture location impacts resolution, with colonic strictures showing the lowest rates. Many patients still experience symptoms post-treatment.
Area of Science:
- Gastroenterology
- Infectious Diseases
- Pulmonology
Background:
- Intestinal tuberculosis (ITB) can lead to strictures, a complication with limited data on resolution after treatment.
- Existing literature on stricture resolution following anti-tuberculous therapy (ATT) is sparse and inconclusive.
Purpose of the Study:
- To determine the frequency of intestinal stricture resolution in ITB patients after completing ATT.
- To identify predictors associated with stricture resolution in ITB.
Main Methods:
- An ambispective cohort study included 106 ITB patients with strictures receiving at least 6 months of ATT.
- Stricture resolution was evaluated post-ATT using endoscopic and radiological assessments.
- Data were collected from January 2004 to December 2015.
Main Results:
- Stricture resolution was observed in only 23.6% (25/106) of ITB patients, despite mucosal healing in all.
- Colonic strictures had the lowest resolution rate (5.4%), followed by proximal small intestinal (20%) and distal ileal/ileocecal (36.5%).
- Symptoms related to strictures persisted in over half of the patients post-ATT.
Conclusions:
- Intestinal stricture resolution following ATT is infrequent in ITB patients.
- Disease location is a significant factor influencing stricture resolution.
- A majority of ITB patients with strictures continue to experience related symptoms even after therapy completion.
Related Concept Videos
Pulmonary Tuberculosis V
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
Esophageal Strictures-I: Introduction
Etiology
The primary cause of esophageal strictures is long-standing gastroesophageal reflux disease (GERD), accounting for about 70 to 80% of adult cases. Chronic acid reflux can lead to injury and scarring of the esophageal lining, culminating in...
Inflammatory Bowel Disease V: Surgical Management
Here are some common surgical interventions for IBD:
Esophageal Strictures-II: Clinical Features and Management
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
Chronic Bowel Disorders: Introduction
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...

