Definition

1. Noun:
   • A major superficial vein of the leg: The long saphenous vein is the longest vein in the human body. It is a superficial vein, meaning it runs close to the skin's surface. It begins on the inner side of the foot, travels up the inner aspect of the leg and thigh, and terminates by draining into the femoral vein in the groin region.

Usage Examples

• Noun:
  • The surgeon carefully dissected the long saphenous vein for use in the coronary artery bypass graft.
  • Varicose veins often develop in the long saphenous vein due to valve failure.
  • Ultrasound imaging can help map the precise course of the long saphenous vein.

Advanced Usage

• "Harvesting the long saphenous vein": A common surgical procedure where this vein is removed from the leg to be used as a conduit in vascular surgeries, such as heart bypass operations.
  • The patient consented to harvesting the long saphenous vein for the upcoming bypass surgery.

Variants and Related Words

• Great saphenous vein (GSV): This is the modern and more commonly used clinical term for the long saphenous vein. The terms are synonymous.
• Saphenous vein: A general term that can refer to either the long (great) saphenous vein or the short saphenous vein, which is located in the lower leg.
• Femoral vein: The deep vein in the thigh into which the long saphenous vein drains.

Synonyms

• Great saphenous vein (GSV): The direct synonym used in contemporary medical terminology.

Related Anatomical Terms (Not Phrasal Verbs)

• Saphenofemoral junction: The specific anatomical point where the long saphenous vein joins the femoral vein in the groin.
  • The surgery aimed to ligate the vein at the saphenofemoral junction.
• Saphenous nerve: A sensory nerve that runs in close proximity to the long saphenous vein.

Noun

1. the longest vein in the body; runs from foot to the groin where it joins the femoral vein