19. Feta Heart Abnormalitis

Question 1

Tetralogy of fallot components

Answer 1

From thr name we know they are four 
1- pulmonary stenosis 
2- right ventricle hypertrophy 
3- aorta overriding 
4- ventricular spetal defect

Question 2

What si the cause of the tetralogy of fallot

Answer 2

The membranes part of the ventricular spetum that is a continuation of the pulmonary trunk does not fuse with the muscular part of the ventricular septum and instead it moves to the right

Question 3

What is persistent truncus arteriosus

Answer 3

Complete combing of aorta and pulmonary trunk that they become one vessel in the partial part that is leaving the heart

Question 4

What is transposition of the great veesels

Answer 4

The aorta arise from the right ventricle

And the pulmonary trunk form the left ventricle