<prompt> Kussmauls sign is positive in a. Restrictive cardiomyopathy b. Constrictive pericarditis c. Cardiac tamponade d. Dilated cardiomyopathy e. Pneumothoraxa,b,ea,ba,c,d,ea,b,c,d,e  <response>: Kussmauls sign is rise in JVP with inspiration. It is seen in constrictive pericarditis and Restrictive cardiomyopathy. 