True about third hea sound is
Answer is C (Absent in MS): Third hea sound (S3) is commonly seen in association with ventricular dysfunction. Ventricular function is usually. normal with MS and hence S3 is usually not a feature of MS. Physiological S3 may be heard in athletes, while constrictive Pericarditis and ischaemic hea disease (MI) are established causes of pathological S3.
Absent in Chr. Constrictive pericarditis
Absent in aoic aneurysm
Absent in MS
Normal physiologically in Athletes