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Hamman's sign

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Hamman's sign may be present in acute mediastinitis. It is a crunching sound that is heard over the anterior chest in synchrony with cardiac systole.

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The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. A licensed medical practitioner should be consulted for diagnosis and treatment of any and all medical conditions.

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