Dorsal digital arteries of hand

Dorsal Digital Arteries of the Hand are a group of arteries (blood vessels that carry blood away from the heart) in the human body that supply blood to the back of the fingers. These arteries are branches of the Dorsal Metacarpal Arteries and are part of the hand's vascular system.

Etymology

The term "Dorsal Digital Arteries of the Hand" is derived from the Latin words 'dorsum' meaning back, 'digitus' meaning finger, and 'arteria' meaning windpipe or artery. This term accurately describes the location and function of these arteries.

Anatomy

The Dorsal Digital Arteries of the Hand originate from the Dorsal Metacarpal Arteries, which are branches of the Dorsal Carpal Arch. The Dorsal Digital Arteries run along the back of each finger, supplying blood to the skin, fascia, and joints of the fingers.

Function

The primary function of the Dorsal Digital Arteries of the Hand is to supply oxygenated blood to the dorsal (back) aspect of the fingers. This includes the skin, fascia, and joints of the fingers.

Clinical Significance

The Dorsal Digital Arteries of the Hand can be involved in various medical conditions. For instance, in cases of hand trauma, these arteries may be damaged, leading to blood loss or impaired blood flow to the fingers. Additionally, diseases that affect the blood vessels, such as atherosclerosis or vasculitis, can also affect the Dorsal Digital Arteries.

Related Terms

• Dorsal Metacarpal Arteries: The arteries from which the Dorsal Digital Arteries originate.
• Dorsal Carpal Arch: The arterial arch from which the Dorsal Metacarpal Arteries branch off.
• Atherosclerosis: A disease in which plaque builds up inside the arteries, potentially affecting the Dorsal Digital Arteries.
• Vasculitis: Inflammation of the blood vessels, which can affect any artery in the body, including the Dorsal Digital Arteries.

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