It has the most superior attachment of all the thigh adductors, originating from the pectineal line of pubis on the superior pubic ramus. Origin: Obturator foramenInsertion: Posterior aspect of the greater trochanter The obturator nerve (L2 to L4), arising from the lumbar plexus, innervates all three. Origin: Pectineal line of pubisInsertion: Pectineal line of femur Obturator Externus. The pectineal line of the pubis (also pecten pubis) is a ridge on the superior ramus of the pubic bone. Call for contributions (images and translations), Classifications in radiology & medical imaging. One of the ridge marks, called the femoral pectineal line, is found along the side of the upper part of the femur bone, also called thighbone. A part of the pelvic brim is made by the pectineal line. When you visit IMAIOS, cookies are stored on your browser. It forms part of the pelvic brim. They are separated by using the pelvic brim as the limiting line. Some of them require your consent. The ilio-pectineal line, which separates these two surfaces, begins below the articular surface and joins the anterior border of the pubis and forms the lateral boundary of the pelvic inlet. The ischiopubic ramu The website cannot function properly without these cookies, which is why they are not subject to your consent. Origin. -Body: pubic symphysis, pubic crest, pubic tubercle-2 rami: superior: pectineal line (more sharp) and obturator crest (more rounded), inferior: articulates with ischial and forms 1/2 pubic arc **Pubic The pectineal line of the pubis (also pecten pubis) is a ridge on the superior ramus of the pubic bone. In combination with the arcuate line, it makes the iliopectineal line. The pectineal line of the pubis (also pecten pubis) is a ridge on the superior ramus of the pubic bone.. Mobile and tablet users, you can download e-Anatomy on Appstore or GooglePlay. This data is processed for the following purposes: analysis and improvement of the user experience and/or our content offering, products and services, audience measurement and analysis, interaction with social networks, display of personalized content, performance measurement and content appeal. Pubis > In combination with the arcuate line, it makes the iliopectineal line.[1]. Superior pubic ramus > Insertion: Pectineal line of femur. Pectineus. It forms part of the pelvic brim. The pelvic brim extends from promontory of the sacrum, arcuate line of the ilium, pectineal line (pectin of pubis) and pubic crest. https://en.wikipedia.org/w/index.php?title=Pectineal_line_(pubis)&oldid=994532099, Creative Commons Attribution-ShareAlike License, This page was last edited on 16 December 2020, at 05:32. All rights reserved. The pectineal ligament is a highly resistant structure that runs along the pecten pubis on the superior ramus of the pubic bone. Insertion Pectineal line, from lesser trochanter to linea aspera of femur. The medial boundary of the pectineal ligament is at the pubic tubercle, where the ligament is at its thickest. The pubic body is joined to the pubic body of the opposite hip bone by the pubic symphysis. Pectineal (Cooper's) ligament.