Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.
Definition of Bronchiectasis
Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026
Bronchiectasis: Permanent abnormal widening of the bronchi (air tubes that branch deep into the lungs). Bronchiectasis can cause recurrent lung infections, a disabling cough, shortness of breath, and coughing up blood.