All of the following statements about Tetralogy of fallot are true, Except
JVP is normal
Second Hea sound is single
Ejection systolic murmur is third left intercostal space
First Hea sound is soft
Answer is D (First Hea Sound is soft) The murmur in tetralogy of Fallot relates to the degree of right ventricular outflow obstruction (pulmonic stenosis). It is a harsh ejection systolic murmur resulting from turbulent flow across the stenotic pulmonic valve The shunt murmur is absent because the shunt operates at a low pressure difference