The thigh portion of the great saphenous vein has been found to have _____ common configurations.

The Cranial extension of the small saphenous vein was previously referred to as the _____.

_____ appear as dilated, tortuous portions of the saphenous system.

The small saphenous vein continues above the popliteal fossa in about ______ of limbs/patients.

Veins presenting with an irregular intimal surface or wall thickening may indicate evidence of _____.

What information is gathered to evaluate the superficial vein? (choose all that apply)

Ideally, the ultrasound transducer used should be at least 10 MHz, but a ______ transducer may be occasionally needed to image deeper veins in obese individuals.

The ____ frequency should be sufficient to detect the low flow states in the superficial veins. A frequency of 4 or 4.5 MHz is adequate.

Generally, most surgeons will not use a vein with a diameter less than ____.

Vein mapping not only provides information about the presence or absence of a vein, it must also determine the suitability of that vein for use as a bypass conduit in terms of _____? (more than one answer may apply)