Tibial Artery Posterior

The posterior tibial artery is a paired artery that is responsible for supplying blood to the posterior surface of the leg and foot. It is a branch of the common femoral artery, located in the region of the femoral nerve and forming a bending arc between the femoral vein and the peroneal nerve. The posterior tibial arteries are the paired posterior terminal arteries of the lower extremity. They are different from the anterior tibial arteries, which are not



Arteries are the main blood vessels in the body and provide oxygen and nutrients to organs and tissues. The posterior tibial artery belongs to the system of arteries of the lower extremities and is a branch of the iliac artery. It delivers blood to the skin, muscles and bones of the leg and foot.

Transverse section of the posterior tibial artery. The artery looks like a long cone-shaped tube with a diameter of 1-2 cm and a length of about 40 cm. Its wall consists of three layers: internal (elastic), middle (muscular) and external (adventitial). Outside on the postero-superior surface of the artery is the cutaneous vein, which directs blood back into the circulatory system. The inner layer of the artery contains smooth muscle, which regulates blood flow.

The posterior tibial artery arises from the iliac femur and runs down to the knee joint. Its location allows it to be susceptible to damage and injury during running, jumping or athletic exercise. The posterior tibia is located at the back of the lower leg between the head of the fibula and the tibial tuberosity. The triceps femoris tendon runs between the two bones. The anterior part of the artery is closely adjacent to the wall of the lateral canal of the space through which the nerve and neurovascular bundle pass.

The outer layers of the tibial muscles are supplied by the posterior tibial arteries, which also drain some blood from internal organs such as the heart and lungs. This area provides support by maintaining a certain volume of blood to regulate blood pressure during physical activity. During rest or exercise where large amounts of energy are required, heart rate and blood circulation may change to provide better nutrition and energy delivery. In such cases, the posterior tibial vein plays an important role in controlling breathing and muscle contraction.

Thus, the posterior tibial artery plays an important role in many processes in the human body. It transports oxygen and other nutrients to the tissues of the leg and foot, and helps regulate blood pressure and breathing during exercise. However, if this artery is damaged or stressed during vigorous physical activity, it can lead to serious



The posterior tibial artery (lat. a. tibialis posterior) is a branch of the femoral artery, passing inside the ankle joint along the posterior surface of the capitate muscle and the head of the fibula to the posterior muscles of the leg. From the initial part of the medial head of the gastrocnemius muscle there are numerous