ILIOINGUINAL NERVE Meaning and
Definition
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The ilioinguinal nerve is a peripheral nerve that originates from the first lumbar nerve (L1) and is an important component of the lumbar plexus. It courses through the pelvis, abdomen, and groin regions, carrying sensory information from these areas to the brain.
The nerve emerges from the lateral side of the psoas major muscle and descends obliquely. It then pierces the transversus abdominis muscle and passes through the inguinal canal along with the spermatic cord in males or the round ligament in females. Within the inguinal canal, the ilioinguinal nerve gives off several branches that innervate the lower abdomen and the upper part of the groin.
Functionally, the ilioinguinal nerve is primarily responsible for providing sensation to the skin over the lower abdomen, mons pubis, upper portions of the labia majora in females, and the upper scrotal skin and root of the penis in males. Additionally, this nerve also functions as a motor nerve, providing innervation to the muscles in the lower abdomen.
Pathology involving the ilioinguinal nerve can lead to various symptoms such as pain, numbness, or tingling sensations in the areas innervated by the nerve. Common causes of ilioinguinal nerve dysfunction may include trauma, entrapment due to hernias, surgical procedures, or inflammation.
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A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for ILIOINGUINAL NERVE
- ulioinguinal nerve
- jlioinguinal nerve
- klioinguinal nerve
- olioinguinal nerve
- 9lioinguinal nerve
- 8lioinguinal nerve
- ikioinguinal nerve
- ipioinguinal nerve
- ioioinguinal nerve
- iluoinguinal nerve
- iljoinguinal nerve
- ilkoinguinal nerve
- ilooinguinal nerve
- il9oinguinal nerve
- il8oinguinal nerve
- iliiinguinal nerve
- ilikinguinal nerve
- ililinguinal nerve
- ilipinguinal nerve
- ili0inguinal nerve
Etymology of ILIOINGUINAL NERVE
The word "ilioinguinal" has Latin roots. The term is a combination of two words: "ilium", which refers to the upper part of the hip bone, and "inguinal", which pertains to the groin region. "Nerve" originates from the Latin word "nervus", meaning sinew or cord. Hence, the etymology of "ilioinguinal nerve" can be understood as a nerve that runs through the ilium and inguinal regions.
