Bronchiectasis: Flashcards
What is bronchiectasis?
An abnormal and permanent dilatation of the large and medium airways leading to impaired removal of bronchial secretions which leads to chronic secondary infections and bronchial inflammation.
What are the congenital causes for bronchiectasis?
Cystic Fibrosis
Youngs Syndrome
Primary Ciliary Dyskenisia
What are the types of infection that lead to bronchiectasis?
Measles Pertussis (whooping cough) Tuberculosis HIV Pneumonia Bronchiolitis Allergic Bronchopulmonary Aspergillosis
What other causes are there for bronchiectasis?
A bronchiol obstruction e.g. tumour or foreign body
Idiopathic
Rheumatoid Arthritis
Ulcerative Colitis
What are the main bacteria behind bronchiectasis?
Haemophilus Influenzae
Strep. Pneumoniae
Staph. Aureus
Pseudomonas Aeruginosa
What are the signs and symptoms of bronchiectasis?
Persistant Cough Copious Purulent Sputum Intermittent Haemoptysis Wheeze Coarse Inspiratory Crackles Fatigue/Malaise/Weight Loss Clubbing
Waht are the common complications of bronchiectasis?
Pneumonia
Pneumothorax
Pleural Effusion
Haemoptysis
How do we investigate Bronchiectasis?
Sputum Culture
CXR - Cystic Shadows & Thickened Bronchial Walls
Spirometry - Can show obstructive pattern
Serum Immunoglobulins
Bronchoscopy - Locate source of haemoptysis, rule our obstruction and obtain sputum sample
How do we treat Bronchiectasis?
Postural Drainage Chest Physiotherapy Bronchodilators Corticosteroids if ABPA Surgery if v. localised or severe haemoptysis Antibiotics