Obturator Internus: Difference between revisions
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== Description == | == Description == | ||
{{#ev:youtube|WqufrPruEMc}}<ref>Kenhub - Learn Human Anatomy. Obturator internus. Available from: https://www.youtube.com/watch?v=WqufrPruEMc [last assessed: 2019/12/30]</ref> | The obturator internus muscle of lateral wall of pelvis and found on the superior inner side of the obturator membrane.<ref>Ramirez PT, Frumovitz M, Abu-Rustum NR. [https://www.researchgate.net/publication/327946290_Abdominal_and_Pelvic_Anatomy Principles of Gynecologic Oncology Surgery E-Book.] Elsevier Health Sciences; 2018 Jul 1.(pp.3-49)</ref>{{#ev:youtube|WqufrPruEMc}}<ref>Kenhub - Learn Human Anatomy. Obturator internus. Available from: https://www.youtube.com/watch?v=WqufrPruEMc [last assessed: 2019/12/30]</ref> | ||
=== Origin === | === Origin === | ||
The obturator internus muscle originates from the inferior margin of the superior pubic ramus and from the pelvic surface of the obturator membrane. | |||
=== Insertion === | === Insertion === | ||
Its tendon exits the pelvis through the lesser sciatic foramen to insert onto the greater trochanter of the femur | |||
=== Nerve === | === Nerve === | ||
innervated by the obturator internus nerve (L5–S2). | |||
=== Artery === | === Artery === | ||
== Function == | == Function == | ||
* laterally/ externally rotates the hip | |||
== Clinical relevance == | == Clinical relevance == | ||
Revision as of 12:00, 30 December 2019
Original Editor - Manisha Shrestha
Top Contributors - Manisha Shrestha and Kim Jackson
This article or area is currently under construction and may only be partially complete.
Description[edit | edit source]
The obturator internus muscle of lateral wall of pelvis and found on the superior inner side of the obturator membrane.[1]
Origin[edit | edit source]
The obturator internus muscle originates from the inferior margin of the superior pubic ramus and from the pelvic surface of the obturator membrane.
Insertion[edit | edit source]
Its tendon exits the pelvis through the lesser sciatic foramen to insert onto the greater trochanter of the femur
Nerve[edit | edit source]
innervated by the obturator internus nerve (L5–S2).
Artery[edit | edit source]
Function[edit | edit source]
- laterally/ externally rotates the hip
Clinical relevance[edit | edit source]
Assessment[edit | edit source]
Treatment[edit | edit source]
Resources[edit | edit source]
- ↑ Ramirez PT, Frumovitz M, Abu-Rustum NR. Principles of Gynecologic Oncology Surgery E-Book. Elsevier Health Sciences; 2018 Jul 1.(pp.3-49)
- ↑ Kenhub - Learn Human Anatomy. Obturator internus. Available from: https://www.youtube.com/watch?v=WqufrPruEMc [last assessed: 2019/12/30]
- ↑ Solomon LB, Lee YC, Callary SA, Beck M, Howie DW. Anatomy of piriformis, obturator internus and obturator externus: implications for the posterior surgical approach to the hip. The Journal of bone and joint surgery. British volume. 2010 Sep;92(9):1317-24.
- ↑ Byrne C, Alkhayat A, O'Neill P, Eustace S, Kavanagh E. Obturator internus muscle strains. Radiology Case Reports. 2017 Mar 1;12(1):130-2.
