Radial artery of index finger

Radial Artery of Index Finger

The Radial Artery of Index Finger is a significant anatomical structure in the human body. It is a branch of the Radial Artery, which is one of the major arteries in the human forearm. The Radial Artery of Index Finger specifically supplies blood to the index finger.

Etymology

The term "Radial Artery of Index Finger" is derived from its location and function. "Radial" refers to the radius, one of the two large bones of the forearm, and "artery" is a term used to describe a blood vessel that carries blood away from the heart. The "index finger" is the first finger of the human hand, also known as the pointer finger or second digit.

Anatomy

The Radial Artery of Index Finger originates from the Radial Artery, which itself is a continuation of the Brachial Artery. The Radial Artery runs down the lateral side of the forearm, and near the wrist, it gives off several branches, one of which is the Radial Artery of Index Finger. This artery then travels along the index finger, supplying it with oxygenated blood.

Clinical Significance

The Radial Artery of Index Finger, like other arteries, can be affected by various medical conditions. These include Peripheral Artery Disease, which is a common condition where a build-up of fatty deposits in the arteries restricts blood supply to leg muscles. It can also be affected by Raynaud's Disease, a condition that causes some areas of the body such as fingers and toes to feel numb and cold in response to cold temperatures or stress.

Related Terms

• Radial Artery
• Brachial Artery
• Peripheral Artery Disease
• Raynaud's Disease

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