Inferior gluteal artery

The Inferior Gluteal Artery is a significant blood vessel that originates from the internal iliac artery. It is responsible for supplying blood to the gluteal region, including the gluteus maximus muscle.

Etymology

The term "Inferior Gluteal Artery" is derived from the Latin words 'Inferior' meaning 'lower', 'Gluteus' referring to the buttock muscles, and 'Arteria' meaning artery.

Anatomy

The Inferior Gluteal Artery arises from the anterior division of the internal iliac artery. It exits the pelvis through the greater sciatic foramen, usually above the piriformis muscle, but occasionally it may pass below it. It then divides into multiple branches that supply the gluteus maximus muscle and other structures in the gluteal region.

Branches and Supply

The Inferior Gluteal Artery gives off several branches, including muscular branches, a comitans nerve branch, and a coccygeal branch. These branches supply the gluteus maximus muscle, the hip joint, and the skin over the lower part of the gluteus maximus muscle.

Clinical Significance

The Inferior Gluteal Artery can be involved in various medical conditions. For instance, it can be damaged during surgical procedures in the pelvis, leading to significant bleeding. It can also be affected by atherosclerosis, leading to reduced blood supply to the gluteus maximus muscle.

Related Terms

• Internal Iliac Artery
• Gluteus Maximus Muscle
• Greater Sciatic Foramen
• Piriformis Muscle
• Comitans Nerve
• Coccygeal Branch

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  Inferior gluteal artery
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  Inferior gluteal artery
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  Inferior gluteal artery
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  Inferior gluteal artery
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  Inferior gluteal artery