Beck's triad of cardiac tamponade includes -
Beck's triad is a collection of three medical signs associated with acute cardiac tamponade , an emergency condition wherein fluid accumulates around the hea and impairs its ability to pump blood . The signs are low aerial blood pressure , distended neck veins, and distant, muffled hea sounds Ref Harrison 20th edition pg 1526
Hypotension
Paradoxical pulse
TACHYCARDIA
Silent hea
C.V.S