Veins act as highways in our body's circulatory system that carry deoxygenated blood back to the heart. Most blood draws occur through the median antecubital vein, located in the inner elbow region.

per injection. Through a cutdown in the right antecubital vein a No. 7 or No. 8 Lehman catheter was introduced and passed into the hepatic wedge position. A No. 18 Cournand needle or a short ...

The men underwent left antecubital transbrachial gonadal-vein catheterization, which the authors prefer to transfemoral catheterization owing to its reduced complication rate, improved ...