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30 Οκτ 2023 · The iliolumbar artery has two main branches that contribute to the arterial supply of the posterior abdominal wall muscles and other structures in that region; The lumbar branch supplies the psoas major and quadratus lumborum muscles. It forms an anastomosis with the fourth lumbar artery.
9 Δεκ 2023 · The medial femoral circumflex artery supplies the distal iliopsoas muscle, while the iliolumbar artery supplies the proximal portion of this muscle. The lateral femoral circumflex artery supplies the vastus lateralis and rectus femoris muscles.
10 Μαΐ 2024 · Abstract. Background: The arterial anatomy of the pelvic region is highly variable, and variations in the anatomy of the ILA may often be observed in its point of origin. The main objective of...
25 Αυγ 2023 · iliolumbar arteries; The largest branch of the internal iliac artery is the superior gluteal artery. It travels posteroinferiorly between the sacral rami before leaving the pelvis via the greater sciatic foramen, cranial to the piriformis muscle.
17 Ιουλ 2024 · The iliolumbar artery rises behind the psoas and iliacus (in the iliac fossa), where the individual branches feed the iliac muscle. Branches from this artery extend to the psoas, quadratus lumborum, and transverse abdominal muscles.
13 Νοε 2009 · The iliolumbar artery (ILA) of Haller is the largest nutrient pedicle of the ilium and its detailed knowledge is important for various surgical procedures that approach the lumbosacral junction, the L4/L5 disk space, the sacroiliac joint, the iliac and psoas muscles, or the lumbar spine.
Later, it divides into an iliac branch, which mainly supplies the iliacus muscle and ilium, and a lumbar branch, which supplies the psoas major and quadratus lumborum muscles. The vessel is also an essential contributor to the complex collateral circulation in the pelvis, frequently forming anastomoses with the lumbar arteries [19].
