A 60 year old man, with an accident and comes to emergency department with engorged neck veins, pallor, rapid pulse. He has muffled heart sounds. The likely diagnosis is: (A) Cardiac tamponade, (B) Aortic dissection, (C) Pneumothorax, (D) Diaphragmatic rupture
Answer is B. This is a case of cardiac tamponande.
Becks traid - muffled heart sounds + engorged neck veins + decreased BP