Sentence examples for negative vein from inspiring English sources

However, with the increasing recognition of entire vessel wall negative vein graft remodeling as a significant contributor to vein graft failure (3− 6), there exists an opportunity and need for advances in vascular imaging techniques to study total vein graft wall adaptations and remodeling.

Here, out of 140 PrPres-positive large vessels, 43% were ASMA-positive arteries or arterioles and 57% were ASMA-negative veins (Table  2).

Duplex ultrasound of the left lower extremity was "negative" for deep vein thrombosis (DVT), but soft tissue changes noted around the left common femoral vein were concerning for subcutaneous air.

"Nobody has yet said this is ridiculous, or anything negative in that vein," Mr. Perkins said.

It is unclear why lowering the arm seemed to have a negative impact on basilic vein size compared to the maneuvers performed at heart level.

What if instead of doing that (or anything else in a similarly negative, critical, or arrogant vein), we simply celebrated their success and rejoiced in it.

When doubt existed as to whether a structure involved was a vein, a negative finding was recorded.

Interestingly, the liver increased lactate extraction as suggested by a negative shift in the hepatic vein to portal vein lactate concentration gradient [ 15].

Color ultrasonography evaluation of the portal, hepatic and splenic veins was negative for thrombosis.

At higher magnification ASMA-negative capillaries and veins could be distinguished by size differences, and vessel walls were thin in both cases.

However, identification of ASMA-negative capillaries and veins was hampered by the lack of a specific positive marker for these types of vessels.