Anterior Tibial Veins: Anatomy and Functions
Anterior tibial veins (abbreviated as PNA, BNA, JNA) are an important component of the venous system of the human lower extremities. They are a continuation of the veins of the foot and ankle and extend up the front of the lower leg, passing between the muscles and bones.
Anatomically, the anterior tibial veins originate from the forefoot and ankle and then run up the lower leg, parallel to the anterior tibial arteries. In the lower part of the leg these veins are located closer to the bones, and in the upper part - closer to the surface of the skin.
The functions of the Anterior Tibial veins include collecting blood from the muscles of the leg, ankle and foot. Venous blood, rich in carbon dioxide and other waste products, collects in these veins and is sent back to the heart to be reoxygenated.
In addition, the Anterior Tibial veins play an important role in regulating body temperature. When the body overheats, heat-laden blood is directed into these veins, where it cools and then returns back into the circulation.
In case of diseases of the veins of the lower extremities, including varicose veins, the Anterior Tibial veins can be involved in the treatment process. They can be used to install a catheter or to perform surgery to restore blood circulation in the lower extremities.
In conclusion, the anterior tibial veins are an important component of the venous system of the human lower extremities. They play an important role in collecting blood from muscles and regulating body temperature, and may also be involved in the treatment of vein diseases.
The tibial veins are paired venous vessels that empty into the great saphenous vein. They are located on the front of the thigh and serve to return blood from the lower leg. Veins receive blood from muscles, bones, ligaments, skin and fatty tissue.
The veins pass through the anterior surface of the muscles and end at the level of the knee. On the front surface of the leg