Bronchiectasis Explained: Why Chronic Lung Infections Keep Coming Back

Bronchiectasis is a chronic lung condition that causes repeated infections, cough, and mucus buildup. In this episode of On Air, Baylor Medicine experts explain what bronchiectasis is, how it’s diagnosed and how modern treatment is improving lives. In Episode 7 of the Baylor Medicine Lung Institute podcast On Air, Dr. Shanda Blackmon speaks with Dr. Sunjay Devarajan, a pulmonary specialist with expertise in bronchiectasis, cystic fibrosis, and chronic lung disease. They discuss: • What bronchiectasis is and why it develops • Common causes, including infections, autoimmune disease, aspiration, and genetic conditions • Differences between traction and bronchiectasis and infection-driven disease • Why bronchiectasis is often misdiagnosed as asthma or COPD • How CT scans and pulmonary function tests confirm the diagnosis • The role of airway clearance therapies, including hypertonic saline and mechanical devices • How treatment improves quality of life and reduces flare-ups • When surgery may be appropriate for focal disease • When lung transplantation is considered for advanced bronchiectasis • New and emerging therapies, including first potential FDA-approved drug for bronchiectasis Medical Disclaimer: This content is for educational purpose only and does not replace medical advice. Please consult a qualified health care provider for diagnosis and treatment. Contact: To learn more or request an appointment, visit https://www.bcm.edu/healthcare/specialties/the-lung-institute 0:00 Introduction to bronchiectasis 1:30 What bronchiectasis is 3:10 Common causes and risk factors 5:10 Traction vs infection-related bronchiectasis 7:30 Why bronchiectasis is often missed 9:00 Symptoms: chronic cough and mucus 11:00 How CT scans diagnose bronchiectasis 13:00 Can bronchiectasis improve or reverse? 15:30 Treatment goals: quality of life 18:00 Airway clearance therapies explained 21:00 Reducing flare-ups and infections 24:00 When surgery is considered 27:00 Bronchiectasis and lung transplantation 30:00 New drugs and future treatments 33:30 How patients access care at Baylor 36:00 Closing thoughts