What are the parts of the index finger called?

The finger is comprised of three phalanges extending from the hand’s second metacarpal. The proximate phalange provides the base of the finger, which connects to the intermediate phalange via the knuckle joint. At the end of the finger, the distal phalange provides support to the sensitive pulp of the fingertip.

What does index finger pain indicate?

Possible causes of finger pain include tendon conditions, arthritis, ganglion cysts, and infections. A person should see a doctor for finger pain or symptoms that impact a person’s daily activities. They should also seek prompt medical attention if they suspect a fracture, dislocation, or wound infection.

What ligaments are in the index finger?

An oblique retinacular ligament was identified on the radial side of the index finger in 95% and on the ulnar side in 90% of the specimens. The radial oblique retinacular ligament was usually longer and more developed than the ulnar oblique retinacular ligament.

Is there an artery in your index finger?

The radialis indicis artery (radial artery of index finger) is a branch of the radial artery that provides blood to the index finger. Palm of left hand, showing position of skin creases and bones, and surface markings for the volar arches. Ulnar and radial arteries.

What is the top joint of the finger called?

Metacarpophalangeal Joint (MCP Joint) A single hand bone is called a phalanx. MP joints are important for both power grip and pinch activities and are where the fingers move with respect to the hand. The MP joints allows you to bend and flex your fingers, spread your fingers, and bring the fingers together.

What is the most common closed tendon injury of the finger?

Mallet Finger This is the most common closed tendon injury.

Can you tear a ligament in your index finger?

The momentum from the impact’s force can stretch or even tear the ligaments in your finger, which causes a sprain. Ligaments are tough bands of connective tissue that hold your bones together. If the impact’s force is hard enough, it can cause tendon damage or a bone fracture.