腸間膜動脈
WordNet
- a major thoroughfare that bears important traffic
- a blood vessel that carries blood from the heart to the body (同)arteria, arterial blood vessel
- of or relating to or located in a mesentery
PrepTutorEJDIC
- 動脈 / (道路・水路・鉄道などの)勘線,(通信の)主チャンネル
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2016/01/06 19:17:19」(JST)
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Superior mesenteric artery and its branches in humans
Inferior mesenteric artery and its branches in humans
The mesenteric arteries take blood from the aorta and distribute it to a large portion of the gastrointestinal tract.
Both the superior and inferior mesenteric arteries arise from the abdominal aorta.[1] Each of these arteries travel through the mesentery, within which they branch several times before reaching the gut. In humans, many of these branches are named, but in smaller animals the branches are more variable. In some animals, including humans, branches of these arteries join with the marginal artery of the colon, which means that occlusion of one of the main arteries does not necessarily lead to the death of the part of the gut that it usually supplies.
The term mesenteric artery is also used to describe smaller branches of these vessels which, particularly in smaller animals, provide a significant source of vascular resistance. These branches have a dense innervation by sympathetic nerves, allowing the brain to control their diameter and hence the resistance to blood flow to the gut. This is of particular importance when blood flow is required elsewhere, such as in exercise or shock, where a large proportion of the blood is required to supply the needs of skeletal muscle; by constricting the smaller mesenteric vessels, the resistance of blood flow to the gut increases, and hence blood flows more readily to other organs.[2]
See also
- Superior mesenteric artery
- Inferior mesenteric artery
References
- ^ Gray, Henry (1918). "5a. 2. The Abdominal Aorta". Anatomy of the Human Body. Retrieved 9 December 2015.
- ^ Ceppa, EP; Fuh, KC; Bulkley, GB (April 2003). "Mesenteric hemodynamic response to circulatory shock.". Current opinion in critical care 9 (2): 127–32. PMID 12657975.
UpToDate Contents
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English Journal
- Acute pancreatitis and superior mesenteric artery syndrome.
- Sihuay-Diburga DJ, Accarino-Garaventa A, Vilaseca-Montplet J, Azpiroz-Vidaur F.AbstractSuperior mesenteric artery syndrome (SMAS) has been proposed as a rare cause of proximal bowel obstruction resulting from compression of the third portion of the duodenum secondary to narrowing of the space between the aorta and superior mesenteric artery. The main risk factors associated with SMAS are significant weight loss, corrective spinal surgery and congenital or acquired anatomic abnormalities. Its association with acute pancreatitis has been reported in very few cases. We present a critical review of this topic, with the report of a patient allegedly diagnosed of SMAS and acute pancreatitis.
- Revista espanola de enfermedades digestivas : organo oficial de la Sociedad Espanola de Patologia Digestiva.Rev Esp Enferm Dig.2014 Dec;105(10):626-628.
- Superior mesenteric artery syndrome (SMAS) has been proposed as a rare cause of proximal bowel obstruction resulting from compression of the third portion of the duodenum secondary to narrowing of the space between the aorta and superior mesenteric artery. The main risk factors associated with SMAS
- PMID 24641461
- FK866, a Visfatin Inhibitor, Protects Against Acute Lung Injury After Intestinal Ischemia-Reperfusion in Mice via NF-κB Pathway.
- Matsuda A1, Yang WL, Jacob A, Aziz M, Matsuo S, Matsutani T, Uchida E, Wang P.Author information 1*Department of Surgery, Hofstra North Shore-LIJ School of Medicine and Center for Translational Research, The Feinstein Institute for Medical Research, Manhasset, NY †Department of Surgery, Nippon Medical School, Tokyo, Japan.AbstractOBJECTIVE: To determine whether administration of FK866, a competitive inhibitor of visfatin, attenuates acute lung injury induced by intestinal ischemia-reperfusion (I/R).
- Annals of surgery.Ann Surg.2014 May;259(5):1007-17. doi: 10.1097/SLA.0000000000000329.
- OBJECTIVE: To determine whether administration of FK866, a competitive inhibitor of visfatin, attenuates acute lung injury induced by intestinal ischemia-reperfusion (I/R).BACKGROUND: Acute lung injury, a frequent complication of intestinal I/R, is an inflammatory disorder of the lung, which is char
- PMID 24169192
- Resistant starch and arabinoxylan augment SCFA absorption, but affect postprandial glucose and insulin responses differently.
- Ingerslev AK, Theil PK, Hedemann MS, Lærke HN, Bach Knudsen KE.Author information Department of Animal Science, Aarhus University, Blichers Allé 20, Tjele DK-8830, Denmark.AbstractThe effects of increased colonic fermentation of dietary fibres (DF) on the net portal flux (NPF) of carbohydrate-derived metabolites (glucose, SCFA and, especially, butyrate), hormones (insulin, C-peptide, glucagon-like peptide 1 and glucose-dependent insulinotropic peptide) and NEFA were studied in a healthy catheterised pig model. A total of six pigs weighing 59 (sem 1·6) kg were fitted with catheters in the mesenteric artery and in the portal and hepatic veins, and a flow probe around the portal vein, and included in a double 3 × 3 cross-over design with three daily feedings (at 09.00, 14.00 and 19.00 hours). Fasting and 5 h postprandial blood samples were collected after 7 d adaptation to each diet. The pigs were fed a low-DF Western-style control diet (WSD) and two high-DF diets (an arabinoxylan-enriched diet (AXD) and a resistant starch-enriched diet (RSD)). The NPF of insulin was lower (P= 0·04) in AXD-fed pigs (4·6 nmol/h) than in RSD-fed pigs (10·5 nmol/h), despite the lowest NPF of glucose being observed in RSD-fed pigs (203 mmol/h, P= 0·02). The NPF of total SCFA, acetate, propionate and butyrate were high, intermediate and low (P< 0·01) in AXD-, RSD- and WSD-fed pigs, respectively, with the largest relative increase being observed for butyrate in response to arabinoxylan supplementation. In conclusion, the RSD and AXD had different effects on the NPF of insulin and glucose, suggesting different impacts of arabinoxylan and resistant starch on human health.
- The British journal of nutrition.Br J Nutr.2014 May;111(9):1564-76. doi: 10.1017/S0007114513004066. Epub 2014 Feb 10.
- The effects of increased colonic fermentation of dietary fibres (DF) on the net portal flux (NPF) of carbohydrate-derived metabolites (glucose, SCFA and, especially, butyrate), hormones (insulin, C-peptide, glucagon-like peptide 1 and glucose-dependent insulinotropic peptide) and NEFA were studied i
- PMID 24507768
Japanese Journal
- 症例 腹腔鏡補助下に切除した上腸間膜動脈血栓塞栓症による狭窄型虚血性小腸炎の2例
- 松本 奏吉,前山 良,真鍋 達也 [他]
- 外科 = Surgey : 臨床雑誌 77(9), 1063-1067, 2015-09
- NAID 40020567571
- 山中 美歩,石橋 宏之,山田 哲也 [他]
- 外科 = Surgey : 臨床雑誌 77(7), 863-866, 2015-07
- NAID 40020516013
- 症例報告 人間ドック時の超音波検査で上腸間膜動脈瘤を認めた7例
- 丸山 勝,森 貴子,三枝 義信 [他]
- 人間ドック = Ningen Dock : official journal of the Japanese Society of Human Dry Dock 30(1), 71-75, 2015-06
- NAID 40020526158
Related Links
- Acute mesenteric artery ischemia is an emergency. Treatment can include: Medicines to dissolve blood clots and widen the mesenteric arteries (vasodilators) if the problem is caused by a blood clot. Surgery to treat ...
- :either of two arteries arising from the aorta and passing between the two layers of the mesentery to the intestine: a: one that arises just above the ... Seen and Heard What made you want to look up mesenteric artery? Please tell us ...
Related Pictures
★リンクテーブル★
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- 英
- mesenteric artery
- 関
- 腸間膜
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下腸間膜動脈
- 同
- IMA
[★]
急性上腸間膜動脈閉塞症
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上腸間膜動脈症候群
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- 関
- mesenterium、mesentery