noun
- a medical imaging technique that uses X-rays and contrast dye to visualize veins
Usage: medical
Examples
- The doctor ordered a venography to check for blood clots in her leg veins.
- Venography revealed a blockage in the patient’s deep vein system.
- The radiologist performed venography using contrast material injected into the vein.
- Digital venography has largely replaced traditional film-based techniques.
- The venography procedure took about thirty minutes to complete.
- Results from the venography showed normal blood flow through the veins.