<prompt> Hockey-stick appearance in echocardiography is a feature of?Mitral stenosisMitral incompetenceAoic stenosisAoic regurgitation  <response>: HOCKEY STICK SIGNS ECG Digoxin effect Echocardiography Mitral stenosis. Normal, biphasic, and rapid motion of the mitral valve is altered because it opens only paly and as a single unit. The posterior leaflet becomes immobile and the anterior mitral leaflet tethering results in a hockey stick appearance. These changes obstructs the blood flow from the atrium to the ventricle MRI Brain Hockey-stick sign of v CJD FLAIR image shows symmetrical pulvinar and dorsomedial thalamic nuclear hyperintensity. This combination gives a characteristic hockey-stickappearance. 