Medphile on Instagram: "The Hamman Crunch Sign (Hamman’s sign) is a precordial crunching sound that varies with the cardiac cycle and is often described as resembling the sound of walking on snow or crackling cellophane. It is heard best during systole in the left lateral decubitus position. Causes of Hamman’s Crunch Sign :- Pneumomediastinum (most common) Spontaneous pneumomediastinum Boerhaave syndrome (esophageal rupture) Chest trauma (rib fractures, blunt trauma) Mechanical ventilation (baro

Diagnosis in ASL