Common digital veins

Common digital veins are veins in the hand that drain blood from the fingers. The term "common digital veins" comes from the Latin "digitus" for "finger", and "vena" for "vein". They are part of the superficial venous system of the hand.

Anatomy

The common digital veins are located in the fingers of the hand. They are formed by the union of the dorsal digital veins and the palmar digital veins. Each finger has two common digital veins, one on either side, which drain blood from the finger and return it to the heart.

The common digital veins drain into the superficial palmar venous arch, which in turn drains into the ulnar vein and the radial vein. These veins then carry the blood to the brachial vein, and then to the axillary vein and the subclavian vein, which return the blood to the heart.

Function

The primary function of the common digital veins is to drain blood from the fingers. This is part of the body's circulatory system, which circulates blood around the body, delivering oxygen and nutrients to the tissues and removing waste products.

Clinical significance

Problems with the common digital veins can lead to conditions such as thrombosis, where a blood clot forms in the vein, and varicose veins, where the veins become enlarged and twisted. These conditions can cause symptoms such as pain, swelling, and discoloration of the skin.

See also

• Vein
• Hand
• Circulatory system