ILIOSCIATIC NOTCH Meaning and
Definition
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The iliosciatic notch, also known as the sciatic notch, refers to a specific anatomical structure found in the human body. It is a V-shaped indentation located on the posterior aspect of the pelvis, formed where the ilium (the largest of the three bones that make up the pelvis) meets the ischium (the bone forming the lower and back part of the hip bone) on each side.
This notch is an important landmark as it helps to provide passage for the sciatic nerve, the largest nerve in the body that runs from the lower back down through the gluteal region into the thigh and lower leg. The sciatic nerve passes through the iliosciatic notch, alongside other structures such as blood vessels, ligaments, and muscles.
The shape and dimensions of the iliosciatic notch can vary among individuals, potentially impacting the vulnerability of the sciatic nerve. A narrower or more shallow iliosciatic notch may increase the risk of compression or impingement on the sciatic nerve, leading to pain and discomfort in the lower back, buttocks, and legs.
Overall, the iliosciatic notch serves as an important anatomical feature involved in the structure and function of the pelvis and the passage of the sciatic nerve. Understanding its location and characteristics aids in the diagnosis and treatment of conditions related to the sciatic nerve.
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The great sciatic notch, incisura ischiadica major.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for ILIOSCIATIC NOTCH
- uliosciatic notch
- jliosciatic notch
- kliosciatic notch
- oliosciatic notch
- 9liosciatic notch
- 8liosciatic notch
- ikiosciatic notch
- ipiosciatic notch
- ioiosciatic notch
- iluosciatic notch
- iljosciatic notch
- ilkosciatic notch
- iloosciatic notch
- il9osciatic notch
- il8osciatic notch
- iliisciatic notch
- iliksciatic notch
- ililsciatic notch
- ilipsciatic notch
- ili0sciatic notch
Etymology of ILIOSCIATIC NOTCH
The word "iliosciatic notch" is derived from a combination of two anatomical terms - "ilio" and "sciatic notch".
- "Ilio" comes from the Latin word "ilium", meaning "flank" or "loin". In anatomy, it refers to the large, wing-shaped bone in the pelvis known as the ilium.
- "Sciatic" is derived from the Latin word "sciaticus", which is related to the Greek word "iskhiadikos". Both terms refer to the sciatic nerve, the longest and thickest nerve in the human body, running from the lower back through the buttocks and down each leg.
- "Notch" comes from the Old English word "noche", which means "nick" or "cut". In anatomy, it is a term used to describe a depression, groove, or indentation in a bone or other structure.
