| A venogram of a normal vein with a functioning valve shows dilation at the sinuses. |
| Data from both venogram and fibrinogen scans demonstrate that deep-vein thrombosis usually originates in the deep-veins of the leg. |
| Thereafter, a small incision of the vein allows for the insertion of a 23-gauge needle to perform a venogram by iodine contrast. |
| I read that problems with the azygos veins are difficult to see without a venogram. |
| A venogram performed last Friday showed that all the veins in Olajuwon's left leg are open with no evidence of a dot. |
| So he offered to perform a test to find out, a venogram. |
