Perforating veins connect the superficial and deep venous systems. Blood flow in the perforating veins is normally from the ___________________ to the _______________.
Which one of the following veins is shorter on the right side, oriented vertically, and ascends posteriorly and then laterally to its companion artery?
Angle correction of the Doppler signal is not necessary during a lower-extremity venous duplex examination because of which one of the following reasons?