also called venography, ascending contrast phlebography, or contrast phlebography

Impedance phlebography is painless and safe. It presents no risk to the patient.

Normal phlebography results show proper blood flow through the leg veins.

Impedance phlebography is a noninvasive test that uses electrical monitoring to measure blood flow in veins of the leg.

Venography (also called phlebography, ascending contrast phlebography, or contrast venography) is an invasive diagnostic test