Week 219 - Haemoptysis Flashcards
Week 219 - Haemoptysis: What is the difference, in terms of pH, between haemoptysis and haematemesis?
- Haemoptysis - Alkali
* Haematemesis - Acid
Week 219 - Haemoptysis: What are the three broad vascular sources of haemoptysis? Give a brief description of each.
- Bronchial arteries; small proportion of CO, higher pressure, MORE IMPORTANT in haemoptysis.
- Capillaries.
- Pulmonary arteries; low pressure but almost entire cardiac output.
Week 219 - Haemoptysis: What is the most common cause of haemoptysis?
Acute or chronic bronchitis.
Week 219 - Haemoptysis: What are the major airway causes of haemoptysis?
- Acute/Chronic Bronchitis.
- Bronchiectisis.
- Bronchogenic carcinoma.
- Metastatic cancer.
- Bronchial adenomas.
- Sarcoidosis.
- Kaposi’s sarcoma.
Week 219 - Haemoptysis: What are the parenchymal causes of haemoptysis?
- Infection; TB, pneumonia, lung abscesses, aspergilloma)
* Auto-immune; Vasculitis with granulomatosis, Goodpasture’s syndrome, CVDs.
Week 219 - Haemoptysis: What are the vascular causes of haemoptysis?
- Pulmonary infarction.
- Elevated pulmonary venous pressure (heart failure,mitral stenosis)
- Arteriovenous malformations.
- Pulmonary veno-occlusive disease.
Week 219 - Haemoptysis: You are in a GP clinic and someone presents with haemoptysis, what is your course of action?
Refer to chest clinic, CXR.
Week 219 - Haemoptysis: What are the common causes of haemoptysis that presents with small streaks/clots?
- Smokers (Bronchitis)
- Pneumonia/TB
- Bronchiectasis
- Lung Cancer
- Heart failure
- PE
- Anticoagulation
Week 219 - Haemoptysis: What are the common causes of haemoptysis that present with large volume (>100ml)?
- Bronchiectasis
- Lung cancer
- TB
- Aspergilloma
- Vascular abnormalities
Week 219 - Haemoptysis: What is the management of massive haemoptysis?
- Ensure airway patency (intubate if needed).
- 02 therapy
- Ensure adequate IV access
- FBC, coagulation, grp and save, U+E, CXR
- Reverse any coagulopathy
- Maintain systolic BP >100
- Tranexamic acid
- Nebulised adrenaline
Week 219 - Haemoptysis: Give a definition of bronchiectasis.
- Abnormal and permanent/chronic dilation of one or more of the bronchi.
- It is a radiological diagnosis.
Week 219 - Haemoptysis: What are the inherited causes of bronhiectasis?
- cystic fibrosis
* Immotile cilia syndromes (e.g. Kartagener’s syndrome)
Week 219 - Haemoptysis: What are the acquired causes of bronhiectasis?
- Childhood pneumonia
- Chronic bronchial obstruction
- Chronic aspiration
- Allergic Bronchopulmonary Aspergillosis
- Immunoglobin deficiency and HIV
- Associations with RA and ulcerative colitis
Week 219 - Haemoptysis: What is ABPA?
Allergic bronchopulmonary aspergillosis
Week 219 - Haemoptysis: What are the physical signs of bronchiectasis?
- Breathlessness
- Polyphonic wheeze
- Finger clubbing
- Coarse, mid inspiratory crackles
- Respiratory failure
Week 219 - Haemoptysis: What is the treatment for bronchiectasis?
- PHYSIO
- Antibiotics for exacerbations
- Bronchodilators
- Treatment of respiratory failure
Week 219 - Haemoptysis: What are some of the complications of bronchiectasis?
- Infective exacerbation
- Haemoptysis
- Respiratory failure
- Associated Rheumatoid disease
- Brain abscess, Amyloidosis (Rare)