Identification
A massive haemothorax is an expanding haemothorax. The signs will be less reliable in diagnosing a moderate haemothorax.
Listen at the lung bases (image, below left). There should be clear signs of shock prompting you to consider the diagnosis. Use CXR and eFAST to guide you.
| Fig 7. Lung bases | Fig 8. Haemothorax | Fig 9. Free fluid |
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