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Post-Tuberculosis Bronchiectasis

Permanent abnormal dilation of bronchi resulting from prior pulmonary tuberculosis with airway destruction, post-infectious bronchiolitis, and parenchymal scarring; presents with chronic productive cough, recurrent infections, and hemoptysis years after initial TB treatment, requiring airway clearance, infection management, and pulmonary rehabilitation.

Written by: Saygı Hospital Health Guide Editorial Board
Last updated:

This content has been compiled by the Saygı Hospital Health Guide Editorial Board and is periodically reviewed by a specialist physician.

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This content is for informational purposes only and does not constitute medical advice. You can book an appointment at our Göğüs Hastalıkları department. Book Appointment →

What is Post-Tuberculosis Bronchiectasis?

Post-tuberculosis bronchiectasis is a chronic structural lung disease characterized by permanent dilation of bronchi following pulmonary tuberculosis. The pathogenesis involves direct airway destruction during active TB, post-infectious obliterative bronchiolitis, traction bronchiectasis from parenchymal scarring, mediastinal lymph node enlargement causing bronchial obstruction (especially in children), and abnormal mucociliary clearance leading to recurrent infections.

Globally, tuberculosis is one of the leading causes of bronchiectasis, especially in low-middle-income countries with high TB prevalence. Patients typically present years after TB treatment with chronic cough productive of purulent sputum, recurrent respiratory tract infections, hemoptysis (sometimes massive due to Rasmussen aneurysms), exertional dyspnea, and progressive lung function decline. Cavities and fibrocystic changes from prior TB may colonize with Aspergillus species, leading to chronic pulmonary aspergillosis (simple aspergilloma, chronic cavitary, or chronic fibrosing forms).

Diagnosis confirmed by HRCT showing bronchiectasis (bronchoarterial ratio >1, lack of tapering, cysts), often with associated post-TB sequelae (cavities, fibrosis, calcifications, traction). Management includes airway clearance techniques (postural drainage, oscillating PEP, high-frequency chest wall oscillation), inhaled mucolytics (hypertonic saline), targeted antibiotics for exacerbations and chronic colonization, vaccination (pneumococcal, influenza), pulmonary rehabilitation, embolization for hemoptysis, and surgery (lobectomy) for localized disease with massive hemoptysis or persistent infection.

Symptoms

Chronic productive cough with purulent sputum
Recurrent respiratory tract infections
Hemoptysis (occasional to massive)
Exertional dyspnea
Wheezing and chest tightness
Fatigue, weight loss in severe disease
Crackles on auscultation

Risk Factors

Prior pulmonary tuberculosis (especially with cavities)
Delayed TB diagnosis or treatment
Drug-resistant TB
HIV-TB co-infection
Childhood TB with bronchial obstruction
Living in TB-endemic regions
Smoking and air pollution exposure

When to See a Doctor?

If you experience any of the following symptoms, seek medical attention promptly:

  • Chronic cough lasting months in patient with prior TB
  • Recurrent chest infections
  • Hemoptysis (any amount)
  • Increasing dyspnea or exercise limitation
  • Worsening sputum production or color change
  • Fever and worsening cough (exacerbation)
  • Sudden onset of massive hemoptysis (emergency)

Treatment Methods

01
Airway clearance techniques (postural drainage, OPEP, HFCWO)
02
Inhaled hypertonic saline as mucolytic
03
Targeted antibiotics based on sputum culture for exacerbations
04
Long-term suppressive antibiotics for chronic Pseudomonas colonization
05
Pneumococcal and annual influenza vaccination
06
Bronchial artery embolization for massive hemoptysis
07
Lobectomy for localized disease with refractory complications

Which Department to Visit?

You can visit our Göğüs Hastalıkları department for these complaints. Our specialist physicians will create the most suitable treatment plan for you.

Learn About Göğüs Hastalıkları Department

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Bronchiectasis

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Bronchiectasis is a chronic respiratory disease characterized by permanent, abnormal dilation of bronchi with associated destruction of muscular and elastic components of airway walls, resulting in impaired mucociliary clearance and recurrent infection.

Health Disclaimer: The information on this page is prepared for general informational purposes only. It does not replace medical diagnosis and treatment. Please consult your physician for your complaints. Saygı Hospital does not accept responsibility for actions taken based on the information on this page.