Superficial circumflex iliac vein

Vein of the lower limb

The superficial circumflex iliac vein is a vein that accompanies the superficial circumflex iliac artery. It is part of the venous system of the lower limb and plays a role in draining blood from the superficial structures of the inguinal region.

Anatomy

The superficial circumflex iliac vein is located in the inguinal region, which is the area of the lower abdomen near the groin. It runs parallel to the inguinal ligament and is situated superficially, just beneath the skin and subcutaneous tissue.

Superficial veins of the lower limb.

The vein typically drains into the great saphenous vein, which is a major superficial vein of the leg. The great saphenous vein then continues to drain into the femoral vein, which is a deep vein of the thigh. This pathway is important for the return of blood from the lower limb back to the heart.

Function

The primary function of the superficial circumflex iliac vein is to drain blood from the superficial tissues of the lower abdominal wall and the upper thigh. It helps in the venous return from the skin and subcutaneous tissues in this region.

Clinical significance

The superficial circumflex iliac vein is not commonly involved in major clinical conditions, but it can be of interest in certain surgical procedures. For example, during inguinal hernia repair, care must be taken to avoid damaging this vein to prevent excessive bleeding.

The great saphenous vein and its tributaries.

In some cases, the superficial circumflex iliac vein may be used as a landmark during surgical procedures involving the inguinal region or the lower abdominal wall.

Related structures

The superficial circumflex iliac vein is closely associated with the superficial circumflex iliac artery, which supplies blood to the same region. It is also related to the inguinal lymph nodes, which are part of the lymphatic system and are located in the same area.

Related pages

• Great saphenous vein
• Femoral vein
• Inguinal ligament
• Inguinal hernia

The femoral vein and its tributaries.

Gallery

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  The femoral vein and its tributaries.

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  Superficial veins of the lower limb.