Radial Artery of the Index Finger

Radial artery of the index finger - This is one of the arteries that supplies blood to the index finger. It is a branch of the ulnar artery and passes through the wrist joint.

The radial artery of the index finger has several functions. It delivers blood to the skin, muscles and bones of the index finger, and also provides nutrition to the nail plate. In addition, this artery participates in the formation of the vascular bundle, which provides blood supply to the hand and fingers.

Disruption of the blood supply to the radial artery of the index finger can lead to various diseases and pathologies. For example, if there is a lack of oxygen in the tissues of the finger, numbness, tingling or pain may occur. Disturbances in the functioning of the nail plate, changes in color and shape are also possible.

To prevent diseases of the radial artery of the index finger, it is necessary to monitor your health, eat right, exercise and avoid bad habits. If you notice any changes in the condition of your finger, see your doctor for diagnosis and treatment.



The radial artery of the index finger (a. radialis indicis) is a branch of the radial artery that passes through the wrist joint and enters the base of the index finger. This artery supplies blood to the skin, muscles, joints and tendons of the index finger, as well as parts of the palm and hand.

The radial artery of the index finger begins from the radial artery at the level of the elbow joint. It passes through the carpal tunnel and enters the palmar surface of the index finger at the level of the distal phalanx. At this level, the artery divides into two branches: palmar and dorsal.

The palmar branch of the index finger radial artery passes through the dorsum of the palmar surface of the index finger and supplies the skin and connective tissue of this area. The dorsal branch passes through the palmar aspect of the skin and supplies the muscles and ligaments that support the index finger.

In addition, the radial artery of the index finger is involved in the blood supply to the muscles, tendons and joints of the index finger. This is important for maintaining their health and functionality.

If the radial artery of the index finger is damaged or blocked, symptoms such as pain, numbness, weakness, and loss of sensation in the index finger area may occur. In such cases, surgery may be required to restore blood flow to the area.

Thus, the radial artery of the index finger plays an important role in the blood supply to the index finger and its area. Knowledge of its anatomy and functions can help in understanding the functioning of the circulatory system and preventing possible complications.