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CASE REPORT article

Front. Med.

Sec. Pulmonary Medicine

Volume 12 - 2025 | doi: 10.3389/fmed.2025.1642456

Endoscopic treatment of stenosing active tuberculosis to prevent complete bronchial occlusion: A Case Report and Literature Review

Provisionally accepted
  • Henan Provincial Chest Hospital, Zhengzhou, China

The final, formatted version of the article will be published soon.

Background: Benign central airway scar stenosis, a refractory complication of endobronchial tuberculosis and other inflammatory conditions, often leads to atelectasis, recurrent infections, and respiratory dysfunction. Traditional surgical interventions are associated with significant trauma and high restenosis rates. Case presentation: This case report describes a 28-year-old female with stenosing active tuberculosis of the left upper lobe bronchus, presenting with cough, high-grade fever, and lobar collapse. The patient underwent transbronchial needle knife electrocautery for precise scar tissue dissection, followed by sequential cryoablation to suppress granulomatous proliferation and balloon dilation for airway remodeling. After five interventional bronchoscopic procedures, complete luminal patency was achieved, with no recurrence observed during 8-month follow-up. Conclusion: Through this case demonstration and literature review, we highlight the clinical value of combined bronchoscopic techniques (high-frequency electrocautery, cryotherapy, and balloon dilation) in managing stenosing active tuberculosis and preventing complete bronchial occlusion, providing clinicians with a minimally invasive therapeutic alternative.

Keywords: stenosing active tuberculosis, Bronchoscopy, Needle Knife Electrocautery, Sequential Cryotherapy, Balloon Dilation

Received: 06 Jun 2025; Accepted: 14 Oct 2025.

Copyright: © 2025 Li, Lian and Wang. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Taomei Lian, liantm@163.com

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