ILIOHYPOGASTRIC NERVE Meaning and
Definition
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The iliohypogastric nerve is a peripheral nerve that arises from the lumbar plexus, specifically from the ventral rami of spinal nerves L1 (first lumbar) and L2 (second lumbar). It is primarily responsible for innervating the muscles of the abdominal wall, as well as providing sensory innervation to certain areas of the skin.
Functionally, the iliohypogastric nerve is involved in the motor control and contraction of the lower abdominal muscles, including the transversus abdominis and the internal and external oblique muscles. Its motor fibers carry impulses from the spinal cord to these muscles, enabling them to contract and participate in movements such as flexion, rotation, and lateral bending of the trunk.
In terms of sensory innervation, the iliohypogastric nerve provides cutaneous sensation to the skin overlying the lower abdomen, the pubic region, and the lateral gluteal area. This includes the areas around the suprapubic region, the lower abdomen, and the upper buttocks.
Damage or injury to the iliohypogastric nerve can lead to various symptoms depending on the affected fibers. Motor dysfunction may cause weakened abdominal muscles and impair movements, while sensory disturbances can result in altered or reduced sensation in the innervated areas. Such damage may be caused by trauma, inflammation, compression, or medical procedures, and appropriate medical attention is required to determine the cause and provide appropriate treatment.
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Nervus iliohypogastricus.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for ILIOHYPOGASTRIC NERVE
- uliohypogastric nerve
- jliohypogastric nerve
- kliohypogastric nerve
- oliohypogastric nerve
- 9liohypogastric nerve
- 8liohypogastric nerve
- ikiohypogastric nerve
- ipiohypogastric nerve
- ioiohypogastric nerve
- iluohypogastric nerve
- iljohypogastric nerve
- ilkohypogastric nerve
- iloohypogastric nerve
- il9ohypogastric nerve
- il8ohypogastric nerve
- iliihypogastric nerve
- ilikhypogastric nerve
- ililhypogastric nerve
- iliphypogastric nerve
- ili0hypogastric nerve
Etymology of ILIOHYPOGASTRIC NERVE
The term "iliohypogastric nerve" is derived from the combination of two anatomical terms, "ilio" and "hypogastric", along with "nerve".
1. Ilio: The prefix "ilio-" refers to the ilium, which is one of the bones that constitutes the pelvis. It is derived from the Latin word "ilium", meaning "groin" or "flank".
2. Hypogastric: The word "hypogastric" comprises the prefix "hypo-" meaning "below" and "gastric", which refers to the stomach. In medical context, "hypogastric" is used to describe an area or structure that is situated below the stomach.
3. Nerve: The term "nerve" comes from the Latin word "nervus", meaning "sinew" or "tendon".
