<prompt> McConnells sign in echo-cardiography is seen inMIPulmonary embolismSarcoidosisHOCM  <response>: McConnells sign is a distinct echocardiographic feature of acute massive pulmonary embolism. It is defined as a regional pattern of right ventricular dysfunction, with akinesia of the mid free wall and hyper contractility of the apical wall. Ref ganongs review of medical physiology 25e p753 