Which one of the following is the most preferred route to perform cerebral angiography?
A. Transfemoral route
B. Transaxillary route
C. Direct carotid puncture
D. Transbrachial route
Correct answer : A. Transfemoral route
Which of the following ultrasound marker is associated with greatest increased risk for Trisomy 21 in fetus: A. Echogenic foci...