CVS Physical Examination Explained | Inspection, Palpation & Auscultation

RK Medicos HUB on Instagram: "Hamman's sign is a crunching, rasping, or bubbling sound heard synchronously with the heartbeat upon precordial auscultation, caused by the heart beating against air-filled tissues in the mediastinum. It is a rare, pathognomonic finding for pneumomediastinum (air in the chest cavity), left-sided pneumothorax, or pneumopericardium. Key Aspects of Hamman's Sign: Sounds: Described as crunching, clicking, bubbling, or rasping. Timing: Synchronous with the heartbeat, not