出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2015/08/28 17:27:40」(JST)
Superior gluteal artery | |
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Left gluteal region, showing surface markings for arteries and sciatic nerve
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Internal iliac artery and some of its branches
(superior gluteal artery labeled at right) |
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Details | |
Latin | Arteria glutaea superior |
Source | Internal iliac artery |
Vein
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Superior gluteal veins |
Supplies | Gluteus maximus, gluteus medius, gluteus minimus and tensor fasciae latae |
Identifiers | |
Gray's | p.622 |
Dorlands /Elsevier |
a_61/12154426 |
TA | A12.2.15.013 |
FMA | 18868 |
Anatomical terminology |
This article includes a list of references, related reading or external links, but its sources remain unclear because it lacks inline citations. Please improve this article by introducing more precise citations. (June 2015) |
The superior gluteal artery is the largest branch of the internal iliac artery, and appears to be the continuation of the posterior division of that vessel.
It is a short artery which runs backward between the lumbosacral trunk and the first sacral nerve, and, passing out of the pelvis above the upper border of the piriformis muscle, immediately divides into a superficial and a deep branch.
Within the pelvis it gives off a few branches to the iliacus, piriformis, and obturator internus muscles, and just previous to quitting that cavity, a nutrient artery which enters the ilium.
The superficial branch enters the deep surface of the gluteus maximus, and divides into numerous branches, some of which supply the muscle and anastomose with the inferior gluteal artery, while others perforate its tendinous origin, and supply the integument covering the posterior surface of the sacrum, anastomosing with the posterior branches of the lateral sacral arteries.
The deep branch lies under the gluteus medius and almost immediately subdivides into two.
Of these, the superior division, continuing the original course of the vessel, passes along the upper border of the gluteus minimus to the anterior superior spine of the ilium (ASIS), anastomosing with the deep iliac circumflex artery and the ascending branch of the lateral femoral circumflex artery.
The inferior division crosses the gluteus minimus obliquely to the greater trochanter, distributing branches to the gluteal muscles and anastomoses with the lateral femoral circumflex artery.
Some branches pierce the gluteus minimus and supply the hip-joint.
This section requires expansion. (November 2013) |
This section contains a gallery of images. Galleries containing indiscriminate images of the article subject are discouraged; please improve or remove the section accordingly, moving freely licensed images to Wikimedia Commons if not already hosted there. (June 2015) |
Superior gluteal artery.
Left Levator ani from within.
The arteries of the gluteal and posterior femoral regions.
Dissection of side wall of pelvis showing sacral and pudendal plexuses.
Superior gluteal artery
This article incorporates text in the public domain from the 20th edition of Gray's Anatomy (1918)
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リンク元 | 「上殿動脈」 |
関連記事 | 「superior」「superio」「gluteal」 |
Henry Gray (1825-1861). Anatomy of the Human Body. 1918.
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