Iliac branch of iliolumbar artery: Difference between revisions

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'''Iliac branch of iliolumbar artery''' is a significant anatomical structure in the human body. It is a branch of the [[iliolumbar artery]], which itself is a branch of the [[internal iliac artery]]. The iliac branch of the iliolumbar artery supplies blood to the [[iliacus muscle]], a large muscle in the lower back.
{{Short description|Anatomical description of the iliac branch of the iliolumbar artery}}


==Etymology==
==Iliac branch of iliolumbar artery==
The term "iliac" is derived from the Latin "ilium," referring to the uppermost and largest part of the hip bone. "Lumbar" comes from the Latin "lumbus," meaning loin. The term "artery" comes from the Greek "arteria," meaning a windpipe or artery. The term "iliolumbar" thus refers to the region of the body where the ilium and lumbar regions meet.
The '''iliac branch of the iliolumbar artery''' is a small artery that arises from the [[iliolumbar artery]], which itself is a branch of the [[internal iliac artery]]. This artery plays a crucial role in supplying blood to the iliac fossa and the surrounding structures.


==Anatomy==
[[File:Gray585.png|thumb|right|300px|Diagram of the iliac branch of the iliolumbar artery.]]
The iliac branch of the iliolumbar artery originates from the posterior division of the internal iliac artery. It travels posteriorly and laterally to reach the iliacus muscle, which it supplies with oxygenated blood. The artery may give off several small branches along its course, which supply the surrounding structures.


==Clinical significance==
===Anatomy===
The iliac branch of the iliolumbar artery is an important structure in surgical procedures involving the lower back and hip. Knowledge of its exact location and the structures it supplies is crucial for avoiding damage to the artery and ensuring adequate blood supply to the iliacus muscle and surrounding structures.
The iliac branch of the iliolumbar artery originates from the iliolumbar artery, which is one of the posterior branches of the internal iliac artery. The iliolumbar artery ascends laterally and posteriorly, passing behind the [[psoas major]] muscle.


==Related terms==
The iliac branch specifically travels towards the iliac fossa, where it supplies the [[iliacus muscle]] and the bone of the [[ilium]]. It also anastomoses with branches of the [[obturator artery]] and the [[lateral circumflex femoral artery]], contributing to the vascular network of the pelvis and the proximal thigh.
 
===Function===
The primary function of the iliac branch of the iliolumbar artery is to provide oxygenated blood to the iliacus muscle and the iliac bone. This is essential for the nourishment and function of these structures, particularly in movements involving the hip joint.
 
===Clinical significance===
In surgical procedures involving the pelvis, such as hip replacement or pelvic fracture repair, the iliac branch of the iliolumbar artery may be at risk of injury. Understanding its course and connections is important for surgeons to avoid inadvertent damage and ensure adequate blood supply to the pelvic region.
 
==Related pages==
* [[Iliolumbar artery]]
* [[Iliolumbar artery]]
* [[Internal iliac artery]]
* [[Internal iliac artery]]
* [[Iliacus muscle]]
* [[Iliacus muscle]]
* [[Psoas major]]
* [[Obturator artery]]


[[Category:Anatomy]]
[[Category:Arteries of the abdomen]]
[[Category:Arteries]]
{{stub}}

Latest revision as of 06:20, 16 February 2025

Anatomical description of the iliac branch of the iliolumbar artery


Iliac branch of iliolumbar artery[edit]

The iliac branch of the iliolumbar artery is a small artery that arises from the iliolumbar artery, which itself is a branch of the internal iliac artery. This artery plays a crucial role in supplying blood to the iliac fossa and the surrounding structures.

Diagram of the iliac branch of the iliolumbar artery.

Anatomy[edit]

The iliac branch of the iliolumbar artery originates from the iliolumbar artery, which is one of the posterior branches of the internal iliac artery. The iliolumbar artery ascends laterally and posteriorly, passing behind the psoas major muscle.

The iliac branch specifically travels towards the iliac fossa, where it supplies the iliacus muscle and the bone of the ilium. It also anastomoses with branches of the obturator artery and the lateral circumflex femoral artery, contributing to the vascular network of the pelvis and the proximal thigh.

Function[edit]

The primary function of the iliac branch of the iliolumbar artery is to provide oxygenated blood to the iliacus muscle and the iliac bone. This is essential for the nourishment and function of these structures, particularly in movements involving the hip joint.

Clinical significance[edit]

In surgical procedures involving the pelvis, such as hip replacement or pelvic fracture repair, the iliac branch of the iliolumbar artery may be at risk of injury. Understanding its course and connections is important for surgeons to avoid inadvertent damage and ensure adequate blood supply to the pelvic region.

Related pages[edit]