Ejection click is heard in:
Early systole
Late systole
Early diastole
Late diastole
The ejection sound is a sharp, high-pitched event occurring in early systole and closely following the first hea sound. Ejection sounds occur in the presence of semilunar valve stenosis and in conditions associated with dilation of the aoa or pulmonary aery. Ref: Harrison's principle of internal medicine 17th edition, chapter 220.