Iliolumbar vein: Difference between revisions
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== Iliolumbar Vein == | |||
[[File:Gray585.png|thumb|right|300px|Anatomy of the iliolumbar vein and surrounding structures.]] | |||
The iliolumbar vein | The '''iliolumbar vein''' is a [[blood vessel]] that plays a crucial role in the [[venous system]] of the [[pelvis]]. It is responsible for draining blood from the [[iliac fossa]] and the [[lumbar region]] of the [[spine]]. | ||
== | === Anatomy === | ||
The | The iliolumbar vein is typically a paired structure, meaning there are two veins, one on each side of the body. It originates from the [[iliac fossa]], a concave surface on the internal side of the [[ilium]], which is part of the [[pelvic bone]]. From there, it ascends to join the [[common iliac vein]] or the [[internal iliac vein]]. | ||
The iliolumbar vein is closely associated with the [[iliolumbar artery]], which supplies blood to the same region. The vein and artery run parallel to each other, with the vein usually positioned posteriorly to the artery. | |||
=== Function === | |||
The primary function of the iliolumbar vein is to drain deoxygenated blood from the [[muscles]] and [[tissues]] of the lower back and pelvic region. This blood is then transported to the larger veins of the pelvis, eventually reaching the [[inferior vena cava]] and returning to the [[heart]]. | |||
=== Clinical Significance === | |||
The iliolumbar vein is of clinical importance due to its location and the potential for involvement in various medical conditions. It can be affected by [[deep vein thrombosis]] (DVT), where a blood clot forms within the vein, potentially leading to complications such as [[pulmonary embolism]]. | |||
Additionally, the iliolumbar vein may be encountered during surgical procedures involving the [[spine]] or [[pelvis]], and care must be taken to avoid damaging this vessel. | |||
== Related Pages == | |||
* [[Common iliac vein]] | |||
* [[Internal iliac vein]] | |||
* [[Iliolumbar artery]] | |||
* [[Venous system]] | |||
* [[Pelvis]] | |||
[[Category:Veins of the torso]] | |||
[[Category:Veins | |||
Latest revision as of 03:58, 13 February 2025
Iliolumbar Vein[edit]
The iliolumbar vein is a blood vessel that plays a crucial role in the venous system of the pelvis. It is responsible for draining blood from the iliac fossa and the lumbar region of the spine.
Anatomy[edit]
The iliolumbar vein is typically a paired structure, meaning there are two veins, one on each side of the body. It originates from the iliac fossa, a concave surface on the internal side of the ilium, which is part of the pelvic bone. From there, it ascends to join the common iliac vein or the internal iliac vein.
The iliolumbar vein is closely associated with the iliolumbar artery, which supplies blood to the same region. The vein and artery run parallel to each other, with the vein usually positioned posteriorly to the artery.
Function[edit]
The primary function of the iliolumbar vein is to drain deoxygenated blood from the muscles and tissues of the lower back and pelvic region. This blood is then transported to the larger veins of the pelvis, eventually reaching the inferior vena cava and returning to the heart.
Clinical Significance[edit]
The iliolumbar vein is of clinical importance due to its location and the potential for involvement in various medical conditions. It can be affected by deep vein thrombosis (DVT), where a blood clot forms within the vein, potentially leading to complications such as pulmonary embolism.
Additionally, the iliolumbar vein may be encountered during surgical procedures involving the spine or pelvis, and care must be taken to avoid damaging this vessel.
