genicular vein
Học thuậtThân thiện
Definition
- Noun:
- A vein draining blood from the structures around the knee joint: The genicular vein is a blood vessel that collects deoxygenated blood from the tissues in the vicinity of the knee. It is part of the venous system that returns blood from the leg.
- A vein that empties into the popliteal vein: Specifically, the genicular vein drains into the popliteal vein, which is the major vein located behind the knee.
Usage Examples
- Noun:
- During the surgery, the surgeon carefully avoided damaging the genicular vein.
- A thrombosis in a genicular vein can cause localized swelling and pain near the knee.
Advanced Usage
- Anatomical context: The term is primarily used in medical, anatomical, and surgical contexts. It is often discussed in relation to knee surgery, vascular studies, or descriptions of lower limb anatomy.
- The angiogram clearly showed the patency of the genicular veins.
- Plural form - "genicular veins": There are typically several genicular veins (e.g., superior, middle, inferior) surrounding the knee.
- The network of genicular veins provides collateral circulation around the knee joint.
Variants and Related Words
- Genicular arteries (n): The corresponding arteries that supply oxygenated blood to the knee region.
- The genicular arteries anastomose (connect) with the genicular veins to form a network around the knee.
- Popliteal vein (n): The larger vein into which the genicular veins drain.
- The popliteal vein receives blood from the genicular veins and the small saphenous vein.
Synonyms
- Articular vein of the knee: A descriptive synonym emphasizing its location around the knee joint.
- (Note: In precise anatomical terminology, "genicular vein" is the standard term; synonyms are descriptive rather than exact.)
Related Phrases / Collocations
- Genicular vein thrombosis: The formation of a blood clot within a genicular vein.
- Although rare, genicular vein thrombosis requires anticoagulant therapy.
- Ligation of the genicular vein: A surgical procedure to tie off this vein.
- Ligation of the genicular vein was performed to control bleeding.
Noun
- veins that drain blood from structures around the knee; empty into the popliteal vein