<prompt> Kussmauls sign is classically described in:Restrictive CardiomyopathyPericardial TamponadeConstrictive pericarditisRight Ventricular Infarct  <response>: Answer is C Constrictive pericarditis Kussmauls sign is classically described in association with Constrictive Pericarditis. Kussmauls sign refers to paradoxical elevation of JVPCVP during inspiration In healthy persons venous pressure falls during inspiration because pressures in the right hea decrease as intrathoracic pressures fall The Kussmauls sign is classically described in association with Constrictive pericarditis. Kussmauls sign is however also seen in association with Right Ventricular Infarction, Restrictive Cardiomyopathy, Pulmonary Embolism and Advanced Systolic Severe Hea Failure 