Coin test:
Ask an assistant to put a coin on the anterior chest wall and strike the coin by another coin. Simultaneously auscultate using your stethoscope on the posterior chest wall. If you hear a bell like sound, it's due to pneumothorax.
Youtube video here.
Ask an assistant to put a coin on the anterior chest wall and strike the coin by another coin. Simultaneously auscultate using your stethoscope on the posterior chest wall. If you hear a bell like sound, it's due to pneumothorax.
Youtube video here.
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