Information about Splenic Artery

Artery:
The visceral surface of the spleen.
Branches of the celiac artery. (Lienal artery is an old term for splenic artery, and is visible at center. The spleen is at center right. The stomach has been flipped out to reveal the splenic artery, so the greater curvature is at the top in this diagram.)
Latinarteria splenica, arteria lienalis
subject #154 605
Suppliesspleen
Sourceceliac artery
BranchesPancreatic branches
Pancreatica magna
Left gastro-omental
Short gastric
Trabecular arteries
Veinsplenic vein
MeSH Splenic+Artery
Dorlands/Elsevier a_61/12156021
In anatomy, the splenic artery (in the past called the lienal artery) is the blood vessel that supplies oxygenated blood to the spleen. It branches from the celiac artery, and follows a course superior to the pancreas.

Branches

The splenic artery gives off branches to the stomach and pancreas before reaching the spleen.

BranchDescription
branch to the pancreasMultiple branches serving the pancreas. The largest is the arteria pancreatica magna
short gastricupper part of greater curvature of the stomach
left gastroepiploicmiddle of greater curvature of the stomach


Note that the branches of the splenic artery do not reach all the way to the lower part of the greater curvature of the stomach. Instead, that region is supplied by the right gastroepiploic artery, a branch of the gastroduodenal artery. The two gastroepiploic arteries anastomose with each other at that point.

Vein

Along its course, it is accompanied by a similarly named vein, the splenic vein, which drains into the portal vein.

Pathology

Splenic artery aneurysms are rare[1], but still the third most common abdominal aneurysm[2] (after aneurysms of the abdominal aorta and iliac arteries).

Additional images


The celiac artery and its branches.

Transverse section of the human spleen, showing the distribution of the splenic artery and its branches.

Section of the spleen, showing the termination of the small bloodvessels.

Posterior abdominal wall, after removal of the peritoneum, showing kidneys, suprarenal capsules, and great vessels.


References

  1. ^ Abbas MA, Stone WM, Fowl RJ, Gloviczki P, Oldenburg WA, Pairolero PC, Hallett JW, Bower TC, Panneton JM, Cherry KJ Splenic artery aneurysms: two decades experience at Mayo clinic. Ann Vasc Surg. 2002 Jul;16(4):442-9. PMID 12089631
  2. ^ Jamsheer NS, Malik M, Ruptured splenic artery aneurysm, URL: http://www.kfshrc.edu.sa/annals/215_216/01-094.htm, Accessed July 30, 2005.

External links

The celiac artery, also known as the celiac trunk and also spelled as coeliac, is the first major branch of the abdominal aorta and branches from the aorta around the level of the T12 vertebra in humans.
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Latin}}} 
Official status
Official language of: Vatican City
Used for official purposes, but not spoken in everyday speech
Regulated by: Opus Fundatum Latinitas
Roman Catholic Church
Language codes
ISO 639-1: la
ISO 639-2: lat
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The spleen is an organ located in the abdomen of the human body, where it functions in the destruction of old red blood cells and holding a small reservoir of blood. It is regarded as one of the centers of activity of the reticuloendothelial system (part of the immune system).
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The celiac artery, also known as the celiac trunk and also spelled as coeliac, is the first major branch of the abdominal aorta and branches from the aorta around the level of the T12 vertebra in humans.
..... Click the link for more information.
The pancreatic branches are numerous small vessels derived from the splenic artery as it runs behind the upper border of the pancreas, supplying its body and tail.
..... Click the link for more information.
In human anatomy, the arteria pancreatica magna, also great pancreatic artery and greater pancreatic artery, is the largest blood vessel that supplies oxygenated blood to the pancreas and arises from the splenic artery.
..... Click the link for more information.
The left gastro-omental artery (or left gastroepiploic artery), the largest branch of the splenic artery, runs from left to right about a finger’s breadth or more from the greater curvature of the stomach, between the layers of the greater omentum, and anastomoses
..... Click the link for more information.
The short gastric arteries consist of from five to seven small branches, which arise from the end of the splenic artery, and from its terminal divisions.

They pass from left to right, between the layers of the gastrolienal ligament, and are distributed to the greater
..... Click the link for more information.
trabecular arteries. When these arteries then reach the white pulp, and become covered with Periarteriolar lymphoid sheaths, the name changes again to central arteries (or central arterioles).
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In anatomy, the splenic vein (in the past called the lienal vein) is the blood vessel that drains blood from the spleen.

It joins with the superior mesenteric vein, to form the hepatic portal vein and follows a course superior to the pancreas, along side of the
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Medical Subject Headings (MeSH) is a huge controlled vocabulary (or metadata system) for the purpose of indexing journal articles and books in the life sciences. Created and updated by the United States National Library of Medicine (NLM), it is used by the MEDLINE/PubMed
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Elsevier, the world's largest publisher of medical and scientific literature, forms part of the Reed Elsevier group. Based in Amsterdam, the company has substantial operations in the UK, USA and elsewhere.
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Anatomy (from the Greek ἀνατομία anatomia, from ἀνατέμνειν
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The blood vessels are part of the cardiovascular system and function to transport blood throughout the body. The most important types, arteries and veins, carry blood away from or towards the heart, respectively.
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Blood is a specialized biological fluid consisting of red blood cells (also called RBCs or erythrocytes), white blood cells (also called leukocytes) and platelets (also called thrombocytes) suspended in a complex fluid medium known as blood plasma.
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The spleen is an organ located in the abdomen of the human body, where it functions in the destruction of old red blood cells and holding a small reservoir of blood. It is regarded as one of the centers of activity of the reticuloendothelial system (part of the immune system).
..... Click the link for more information.
The celiac artery, also known as the celiac trunk and also spelled as coeliac, is the first major branch of the abdominal aorta and branches from the aorta around the level of the T12 vertebra in humans.
..... Click the link for more information.
Superior may refer to
  • superior (hierarchy), in a hierarchical structure of any kind, a superior is above a subordinate and closer to the apex
  • superior is the generic term, and in some cases the formal title, for the head of a monastery or other local unit of a religious

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The pancreas is a gland organ in the digestive and endocrine systems of vertebrates<ref name="New Standard" />. It is both exocrine (secreting pancreatic juice containing digestive enzymes) and endocrine (producing several important hormones, including
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In anatomy, the stomach is a bean-shaped hollow muscular organ of the gastrointestinal tract involved in the second phase of digestion, following mastication. The word stomach is derived from the Latin stomachus, which derives from the Greek word
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The pancreatic branches are numerous small vessels derived from the splenic artery as it runs behind the upper border of the pancreas, supplying its body and tail.
..... Click the link for more information.
The pancreas is a gland organ in the digestive and endocrine systems of vertebrates<ref name="New Standard" />. It is both exocrine (secreting pancreatic juice containing digestive enzymes) and endocrine (producing several important hormones, including
..... Click the link for more information.
In human anatomy, the arteria pancreatica magna, also great pancreatic artery and greater pancreatic artery, is the largest blood vessel that supplies oxygenated blood to the pancreas and arises from the splenic artery.
..... Click the link for more information.
The short gastric arteries consist of from five to seven small branches, which arise from the end of the splenic artery, and from its terminal divisions.

They pass from left to right, between the layers of the gastrolienal ligament, and are distributed to the greater
..... Click the link for more information.
The greater curvature of the stomach is directed mainly forward, and is four or five times as long as the lesser curvature.

Surface

Starting from the cardiac orifice at the incisura cardiaca, it forms an arch backward, upward, and to the left; the highest point of the
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The left gastro-omental artery (or left gastroepiploic artery), the largest branch of the splenic artery, runs from left to right about a finger’s breadth or more from the greater curvature of the stomach, between the layers of the greater omentum, and anastomoses
..... Click the link for more information.
In anatomy, the stomach is a bean-shaped hollow muscular organ of the gastrointestinal tract involved in the second phase of digestion, following mastication. The word stomach is derived from the Latin stomachus, which derives from the Greek word
..... Click the link for more information.
The right gastro-omental artery (or right gastroepiploic artery) runs from right to left along the greater curvature of the stomach, between the layers of the greater omentum, anastomosing with the left gastroepiploic branch of the splenic artery.
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In anatomy, the gastroduodenal artery is a small blood vessel in the abdomen.

It supplies blood to the pylorus (distal part of the stomach) and the proximal part of the duodenum.
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Anastomosis (plural anastomoses) refers to a form of network in which streams both branch out and reconnect. The term is used in medicine, biology, and geology.

Medicine

Anastomosis is the surgical connection of two structures.
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