Pleural Effusion
July 1st, 2020
Overview
Signs of Pleural Effusion
- Oxygen requirement - reduced SpO2, oxygen delivery
- Dull percussion note
- Reduced tactile fremitus
- Reduced breath sounds
- Reduced vocal resonance
Causes of Pleural Effusion
Exudative
- Malignancy
- Infection - parapneumonic effusion, empyema, viral, fungal, TB, ruptured abscess / cyst
- Pulmonary embolism (90% exudative)
- Autoimmune disease - rheumatoid pleuritis, SLE
- Pancreatitis
- Haemothorax
- Chylothorax
- Asbestosis
- Uraemia
- Oesophageal rupture
Transudative
- Heart failure
- Cirrhosis
- Hypoalbuminaemia
- Nephrotic syndrome
- Pulmonary embolism (10% transudative)
- Myxoedema
- Meig's syndrome
- Constrictive pericarditis
- SVC obstruction
- Urinothorax
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