<prompt> Blunted y descent is seen with?Tetralogy of FallotTricuspid stenosisTricuspid regurgitationTricuspid atresia  <response>: Normally y descent seen at diastasis event but if there is any obstruction in valve opening y descent will be blunted absent. 2 causes of Blunted y descent: i C. Tamponade ii T. Stenosis Option A: TOF Large A wave in JVP. Option C: Tricuspid Regurgitation Steep Y descent Constrictive Pericarditis Steep x steep y Cardiac Tamponade Steep x AbsentBlunted y 