<prompt> Where pulsatile liver and ascites is found -TICritical pulmonary stenosisMRMS  <response>: Tricuspid insufficiency TI, a valvular hea disease also called tricuspid regurgitation TR, refers to the failure of the heas tricuspid valve to close properly during systole . This defect allows the blood to flow backwards, reducing its efficiency. Regurgitation may be due to a structural change of components of the tricuspid valve apparatus, a lesion can be primary intrinsic abnormality or secondary right ventricular dilatation pulsatile liver and ascitis are a charecteristic feature of Tricuspid insufficiency Ref Davidson 23rd edition pg 445 