Interlobar arteries: Difference between revisions
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== Interlobar Arteries == | |||
[[File:Kidney_PioM.png|thumb|right|Diagram of the human kidney showing the interlobar arteries.]] | |||
The '''interlobar arteries''' are a group of arteries in the [[kidney]] that play a crucial role in the renal blood supply. These arteries are responsible for delivering blood to the renal lobes, which are the functional units of the kidney. | |||
The | |||
== | === Anatomy === | ||
The interlobar arteries are branches of the [[segmental arteries]], which themselves are branches of the [[renal artery]]. After the renal artery enters the kidney at the [[hilum]], it divides into segmental arteries, which further branch into interlobar arteries. These arteries travel through the renal columns, which are the areas of the kidney that lie between the renal pyramids. | |||
== | As the interlobar arteries ascend through the renal columns, they approach the boundary between the renal cortex and the renal medulla. At this point, they branch into the [[arcuate arteries]], which arch over the base of the renal pyramids. | ||
=== Function === | |||
The primary function of the interlobar arteries is to supply blood to the renal lobes. Each interlobar artery serves a specific lobe of the kidney, ensuring that the nephrons within that lobe receive an adequate blood supply for filtration and urine formation. | |||
The blood flow through the interlobar arteries is crucial for maintaining the kidney's ability to filter blood, regulate blood pressure, and balance electrolytes and fluids in the body. | |||
=== Clinical Significance === | |||
Any obstruction or damage to the interlobar arteries can lead to impaired kidney function. Conditions such as [[renal artery stenosis]] or [[atherosclerosis]] can affect these arteries, potentially leading to [[hypertension]] or [[chronic kidney disease]]. | |||
== Related Pages == | |||
* [[Renal artery]] | * [[Renal artery]] | ||
* [[Arcuate arteries]] | * [[Arcuate arteries]] | ||
* [[ | * [[Segmental arteries]] | ||
* [[Kidney]] | |||
[[Category:Anatomy]] | [[Category:Anatomy of the kidney]] | ||
[[Category: | [[Category:Arteries of the abdomen]] | ||
Latest revision as of 20:43, 15 February 2025
Interlobar Arteries[edit]
The interlobar arteries are a group of arteries in the kidney that play a crucial role in the renal blood supply. These arteries are responsible for delivering blood to the renal lobes, which are the functional units of the kidney.
Anatomy[edit]
The interlobar arteries are branches of the segmental arteries, which themselves are branches of the renal artery. After the renal artery enters the kidney at the hilum, it divides into segmental arteries, which further branch into interlobar arteries. These arteries travel through the renal columns, which are the areas of the kidney that lie between the renal pyramids.
As the interlobar arteries ascend through the renal columns, they approach the boundary between the renal cortex and the renal medulla. At this point, they branch into the arcuate arteries, which arch over the base of the renal pyramids.
Function[edit]
The primary function of the interlobar arteries is to supply blood to the renal lobes. Each interlobar artery serves a specific lobe of the kidney, ensuring that the nephrons within that lobe receive an adequate blood supply for filtration and urine formation.
The blood flow through the interlobar arteries is crucial for maintaining the kidney's ability to filter blood, regulate blood pressure, and balance electrolytes and fluids in the body.
Clinical Significance[edit]
Any obstruction or damage to the interlobar arteries can lead to impaired kidney function. Conditions such as renal artery stenosis or atherosclerosis can affect these arteries, potentially leading to hypertension or chronic kidney disease.
