<unk> s are heart murmurs heard during diastole.Diastolic murmurs  start at or after S2 and end before or at S1. Many involve stenosis of the atrioventricular valves or regurgitation of the semilunar valves.
Diastolic heart murmur
Austin Flint murmur
Continuous murmur
Muffled heart sounds
Still's murmur
Systolic heart murmur
Irregular pulse
Functional murmur