saphenous nerve
Học thuậtThân thiện
Definition
- Noun:
- A sensory nerve of the lower limb: The saphenous nerve is a specific nerve in the human body. It is a branch of the femoral nerve, which is a major nerve in the leg. Its primary function is to provide sensation (cutaneous innervation) to the skin on the inner (medial) aspect of the leg, knee, and foot.
Usage Examples
- Noun:
- During the knee surgery, the surgeon was careful to avoid damaging the saphenous nerve.
- Numbness along the inner calf can sometimes indicate saphenous nerve irritation.
- The saphenous nerve is often blocked with local anesthetic for procedures on the medial foot.
Advanced Usage
- Clinical context: The term is primarily used in medical, anatomical, and clinical settings (e.g., surgery, neurology, anesthesiology).
- Saphenous nerve entrapment is a condition where the nerve is compressed, causing pain or paresthesia along its path.
Variants and Related Words
- Nerve: A bundle of fibers that transmits impulses of sensation and movement.
- Femoral nerve: The larger nerve from which the saphenous nerve originates.
- Cutaneous nerve: A general term for a nerve supplying the skin, describing the saphenous nerve's function.
Synonyms
- Long saphenous nerve: An alternative anatomical name.
- Nervus saphenus: The Latin/Greek-derived formal term used in international anatomical nomenclature.
Related Phrases
- Saphenous nerve block: A medical procedure to anesthetize the area supplied by this nerve.
- Saphenous nerve distribution: Refers to the specific area of skin supplied by this nerve.
Noun
- a branch of the femoral nerve that supplies cutaneous branches to the inner aspect of the leg and foot