All are true about physiological murmur except
Midsystolic murmurs -- also known as systolic ejection murmurs, or SEM -- include the murmurs of aoic stenosis, pulmonic stenosis, hyperophic obstructive cardiomyopathy and atrial septal defects Innocent hea murmurs are heah murmurs that occur in patients with a normal hea structure. Iron-deficiency anaemia often causes, along with other symptoms, systolic hea murmurs and tachycardia. It appears in children of all ages representing a most common haematological paediatric disease Ref Harrison 20th edition pg 1434
Only diastolic murmur
Midsystolic murmur
Present in child with anaemia
Not audible without stethoscope
C.V.S