Kidney In Renal Vein. They leave the renal hilum anteriorly to the renal arteries and empty directly into the inferior vena cava. Kidney tumors can invade the renal vein that drains the kidney and even extend into the inferior vena cava the largest vein in the body that drains the body beneath the chest.
Fascias of the kidney the kidneys have a tough organ capsule capsula fibrosa which follows medially the renal parenchyma and does not surround the renal hilum. As they enter the kidneys each vein separates into two parts. They branch off the inferior vena cava and drain oxygen depleted blood from the kidneys.
Each kidney is drained by its own renal vein the right and left renal vein.
The renal veins are veins that drain the kidney. They leave the renal hilum anteriorly to the renal arteries and empty directly into the inferior vena cava. The kidneys are drained of venous blood by the left and right renal veins. Each kidney is drained by its own renal vein the right and left renal vein.