AnatomyOrganismsDiseasesChemicals and DrugsAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPhenomena and ProcessesTechnology, Industry, AgricultureInformation Science
MesenterySplanchnic CirculationVenulesMesenteric VeinsMesenteric CystLymphangioma, CysticMesenteric ArteriesMesocolonPanniculitis, PeritonealLymphatic SystemPeritoneal NeoplasmsMicrocirculationCapillary PermeabilityPeritoneal DiseasesCapillariesHydroxyethylrutosideColon, SigmoidOmentumLeukocytesp-Methoxy-N-methylphenethylamineRana temporariaTransilluminationMethoxamineColitis, IschemicJejunal NeoplasmsRats, WistarGlycocalyxFibromatosis, AbdominalIntestinal ObstructionParaganglia, ChromaffinArteriolesMicroscopy, VideoIntestine, SmallSigmoid NeoplasmsRats, Sprague-DawleyJejunal DiseasesIleal DiseasesLymphatic VesselsEndothelium, VascularLymphangiomaEndothelium, LymphaticPerfusionCell AdhesionCapillary ResistanceIntestinal VolvulusAbdominal NeoplasmsCystadenoma, MucinousGonadsBlood VesselsCell DegranulationMesenteric Vascular OcclusionTorsion AbnormalityMast CellsMicrovesselsBiological FactorsLeukocyte RollingCatsP-SelectinRana pipiensVasoconstrictionPeritoneumVasodilationNitric OxideRadiography, AbdominalDigestive SystemAbdomen, AcuteGerm CellsHistamine
ArteriesVesselsLymph nodeTumorAbdomenPanniculitisInferior mesentericArterialBenignPeritoneal cavityIntestineOmentumVolvulusInflammationArteryPeritoneumCysticTransverseIntestinalIncidentallyAcuteThrombosisBacteriaVascularMalignancySuperiorMetagenomeRetroperitoneumFasciaLumbarTypicallySymptomsAlmost exclusivelyTissuesDiagnosisRectumIncidenceScanResectionAbdominalVisceralMildDiseasesAdjacentDiseaseAdultsBacterialImmune
Arteries5
  • The preaortic glands lie in front of the aorta, and may be divided into celiac, superior mesenteric, and inferior mesenteric groups, arranged around the origins of the corresponding arteries. (bartleby.com)
  • The right adrenal gland is cranial to the right renal artery and vein and it is the same cranial-caudal level as the celiac and cranial mesenteric arteries. (vin.com)
  • Of the visceral branches, the celiac artery and the superior and inferior mesenteric arteries are unpaired, while the suprarenals, renals, internal spermatics, and ovarian are paired. (theodora.com)
  • Radiologic revascularization procedures--i.e., percutaneous transluminal angioplasty (PTA) and fibrinolysis--are a valuable alternative to surgery in the treatment of stenoses and occlusions of the visceral vessels, that is the celiac tripod and the superior and inferior mesenteric arteries. (torvergata.it)
  • mesenteric arteries (MA) and veins (MV) were mounted on glass cannulas, intravascularly filled with fluorescent dextran and incrementally pressurized above their in vivo physiological values. (bvsalud.org)
Vessels6
  • The inferior mesenteric vessels are identified at their takeoff from the aorta. (medscape.com)
  • 4. The superior mesenteric vessels in the twisted dorsal mesentery of the midgut. (ehd.org)
  • Anatomical sketch from direct observation of the mesentery and mesenteric vessels of the small intestine. (alisabrandt.com)
  • Mesenteric fat is abundant in the mesentery of the ileum, and vessels in the mesentery are, therefore, not well seen. (medscape.com)
  • In cystic fibrosis, the jejunum is where the mesentery vessels are well seen because much less mesenteric fat is present in the jejunum than in the ileum. (medscape.com)
  • Between the 2 leaves of the mesentery are the mesenteric vessels and lymph nodes. (medscape.com)
Lymph node2
  • Mesenteric masses can arise as primary tumors, metastatic implants or lymph node involvement, or cellular proliferation secondary to infectious or inflammatory processes. (medscape.com)
  • Incidentally detected misty mesentery on CT: risk of malignancy correlates with mesenteric lymph node size. (umassmed.edu)
Tumor3
Abdomen5
  • If the lymph glands of the mesentery react to an infection in the abdomen or the intestine, they will swell and become painful, causing abdominal discomfort. (medicalnewstoday.com)
  • Doing imaging studies, such as an abdominal ultrasound or a computerized tomography (CTG) scan of the abdomen, to see whether the person has mesenteric adenitis or appendicitis. (medicalnewstoday.com)
  • Mesenteric panniculitis, which is a very rare disease, can be defined as a condition that affects the mesentery of the peritoneum which connects the intestine to the walls of the abdomen. (news-medical.net)
  • Mesenteric panniculitis may be detected incidentally on a CT scan of the abdomen. (news-medical.net)
  • The mesentery is lymph-concentrated connective tissue that connects our intestines to the wall of our abdomen. (lifespa.com)
Panniculitis7
  • Pancreatic rest, lithobezoar, gastric lipoma, mesenteric panniculitis and diaphragmatic hernia are a few important but uncommon causes for indigestion. (news-medical.net)
  • Mesenteric Panniculitis (MP) in CT - A Predictor of Malignancy? (uni-regensburg.de)
  • Purpose: The exact etiology of mesenteric panniculitis (MP) is still unknown and has been discussed in relation to different causes. (uni-regensburg.de)
  • I thought I would start a discussion for patients with Mesenteric Panniculitis. (mayoclinic.org)
  • From what I know, this auto-immune disorder has three stages to it, each with differing names (Mesenteric Panniculitis, Schlerosing Mesenteritis, Retractile Mesenteritis). (mayoclinic.org)
  • I was diagnosed with mesenteric panniculitis on February 20 of this year after going to the emergency room in extreme pain and not being able to keep any food or liquid down. (mayoclinic.org)
  • I was brought back to the rapid response room from triage because of a high heart rate which i wasn't having any chest pains at all and the e.r. doc sent me for a CT Scan which showed the mesenteric panniculitis. (mayoclinic.org)
Inferior mesenteric7
  • Arterial supply is by the inferior mesenteric artery, and venous drainage is to the portal venous system. (wikipedia.org)
  • The hindgut is innervated via the inferior mesenteric plexus. (wikipedia.org)
  • Xiu WL, Liu J, Zhang JL, Su N, Wang FJ, Hao XW, Wang FF, Dong Q. Computer-assisted rescue of the inferior mesenteric artery in a child with a giant ganglioneuroblastoma: A case report. (wjgnet.com)
  • Inferior Mesenteric. (theodora.com)
  • Isolation of a rectosigmoid trunk of the inferior mesenteric artery. (vesalius.com)
  • The inferior mesenteric vein (IMV) lies to its left. (medscape.com)
  • it comes off as the second branch (the inferior mesenteric artery is its third branch) from the anterior surface of the abdominal aorta about 1 cm below the origin of the celiac trunk, at the level of L1 behind the neck of the pancreas. (medscape.com)
Arterial2
  • The mesentery of the gastrointestinal (GI) tract consists of a contiguous, fibrofatty, fanlike structure containing arterial, venous, lymphatic, and neural structures coursing to and from the intestine, along the intestine's entire length. (medscape.com)
  • The purpose of the present study as to evaluate the effect of changes in intravascular pressure and the inflammatory mediator bradykinin on rat mesenteric arterial and venous vascular permeability. (bvsalud.org)
Benign4
  • Mesenteric tumors may be cystic or solid, and they may demonstrate malignant or benign clinical behavior. (medscape.com)
  • Surgical treatment of benign mesenteric masses generally consists of local excision for smaller lesions. (medscape.com)
  • Because the mass does not involve the tubular portion of the GI tract per se, obstructive symptoms are generally late findings in malignant mesenteric tumors and large benign tumors. (medscape.com)
  • MP must be differentiated from a wide range of benign and malignant diseases of the mesentery. (uni-regensburg.de)
Peritoneal cavity2
Intestine6
  • These lesions are almost exclusively found in the mesentery of the small intestine, though cysts of the colonic mesentery have also been described. (medscape.com)
  • The mesentery attaches the intestine to the abdominal wall and holds it in place. (medicalnewstoday.com)
  • Primary malignant mesenchymal or stromal tumors of the mesentery of the bowel (see the image below), as well as of the greater and lesser omentum, are a rare subset of abdominal cancers that resemble either retroperitoneal sarcomas or GI stromal tumors (GISTs) primary to the intestine. (medscape.com)
  • People even believe that the mesentery is unique in the intestine, because they have a vague understanding of the structure of the mesentery. (bvsalud.org)
  • The small intestine is differentiated from the large intestine by the presence of a mesentery (exceptions being no mesentery in the duodenum, and mesentery in the transverse and sigmoid colons) and the absence of tenia coli and appendices epiploicae. (medscape.com)
  • Embryologically, the small intestine develops mainly from the midgut, with the superior mesenteric artery (SMA) as its artery. (medscape.com)
Omentum3
  • Mesenteric tumors are uncommon lesions that are generally considered inclusive of similar lesions of the omentum. (medscape.com)
  • The vast majority of reported mesenteric tumors originate in the small-bowel mesentery or omentum. (medscape.com)
  • The lesser omentum is also technically a mesentery, and any consideration of tumors of these structures is generally inclusive of lesions of the greater omentum as well. (medscape.com)
Volvulus1
  • We report a 78-year-old patient with giant mesenteric lipoma complicated by jejunum volvulus and acute small bowel obstruction. (bvsalud.org)
Inflammation7
  • Mesenteric lymphadenitis, also known as mesenteric adenitis, is an inflammation of the lymph nodes in the mesentery. (medicalnewstoday.com)
  • In this disorder, inflammation and necrosis occur within the fatty tissues of the mesentery. (news-medical.net)
  • If the condition progresses, it leads to chronic inflammation of the mesentery, which is also an uncommon cause for dyspepsia. (news-medical.net)
  • Fever, loss of weight, and fatigue are among the commonly occurring symptoms of chronic inflammation of the mesentery. (news-medical.net)
  • He did not like the fact the radiologist would suggest MP because of edema and inflammation in the mesentery. (mayoclinic.org)
  • In J. C. Coffey (Ed.), The mesentery and inflammation (pp. 111-126). (qub.ac.uk)
  • Transmural spread of inflammation leads to lymphedema and thickening of the bowel wall and mesentery. (msdmanuals.com)
Artery3
  • During the operation, an aberrant middle colic artery was found to be originating from the gastroduodenal artery instead of its usual origin at the superior mesenteric artery. (hindawi.com)
  • However, the artery was noted to be very large and continued to traverse across the neck of the pancreas anteriorly down to the root of the mesentery. (hindawi.com)
  • Further meticulous dissection of the aforementioned vessel was now performed, and it was traced into the mesentery of the transverse colon, taking the usual course of the middle colic artery. (hindawi.com)
Peritoneum4
Cystic2
  • The incidence of cystic mesenteric masses in the United States is estimated at 1 per 100,000. (medscape.com)
  • Most are lymphangiomas, but simple peritoneal cysts and enteric cysts are also found, as well as rare mesenteric mesotheliomas with prominent cystic components. (medscape.com)
Transverse1
Intestinal4
  • Typically, mesenteric lymphadenitis results from an intestinal infection. (medicalnewstoday.com)
  • The intestinal transit would be undermined severely or cease without the mesentery. (news-medical.net)
  • Age-related breakdown of the mesenteric lymph that lines the intestines can alter the delicate balance of the intestinal epithelium (skin) and the health of the related. (lifespa.com)
  • Notably, these advances explored the intestinal mesentery rarely and, when performed, investigations concentrated on adipose components and, as with prior studies on luminal contents or mucus-adhering microflora, failed to determine whether the presence of bacteria was due to passive or active translocation processes or whether detected microbial profiles were unambiguously characteristic of either Crohn's disease (CD) or ulcerative colitis (UC). (qub.ac.uk)
Incidentally1
  • This small, well-circumscribed lesion of small-bowel mesentery caused no symptoms and was incidentally discovered at operation. (medscape.com)
Acute5
  • Interventional radiology in the treatment of acute and chronic mesenteric ischemia [La radiologia interventistica nel trattamento dell'ischemia mesenterica acuta e cronica. (torvergata.it)
  • We treated 32 patients, 10 of them with acute mesenteric ischemia and 22 with chronic mesenteric ischemia and clinical signs of angina abdominis. (torvergata.it)
  • In 3 cases acute mesenteric ischemia was not occlusive and could be successfully treated with papaverine infusion. (torvergata.it)
  • In 7 cases, acute mesenteric ischemia was occlusive: in 5 of these patients it was successfully treated by PTA and/or fibrinolysis. (torvergata.it)
  • Our results were positive in 80% of the cases, with remission of clinical signs in 4 of 5 patients treated for acute mesenteric ischemia. (torvergata.it)
Thrombosis1
  • Ferric chloride-induced mouse mesenteric arteriolar thrombosis was imaged by intravital microscopy. (elifesciences.org)
Bacteria4
  • Here we demonstrate in mice that, at steady state, the microbiota inhibits the transport of both commensal and pathogenic bacteria from the lumen to a key immune inductive site, the mesenteric lymph nodes (MLNs). (nih.gov)
  • In North America, the bacteria most likely to cause mesenteric adenitis is Yersinia enterocolitia . (medicalnewstoday.com)
  • As bacteria proliferate and more gas is produced, the intraluminal gas may dissect into the necrotic wall (pneumatosis intestinalis), spread through the mesenteric veins, and finally flow into the portal veins (Fig. 7A , 7B ). (ajronline.org)
  • We have employed next-generation sequencing of bacteria from mesenteric lymph nodes of IBD patients to clarify these questions somewhat by differentiating CD and UC unequivocally. (qub.ac.uk)
Vascular2
  • People quickly realized the universality of this structure and causality which cannot be matched by the existing theories of organ anatomy and vascular anatomy, so a new theory and surgical map- membrane anatomy began to form, which led to radical surgery upgraded from histological en bloc resection to anatomic en bloc resection. (bvsalud.org)
  • Mesenteric arterioles were harvested 24h postexposure and vascular function was assessed using an isolated arteriole preparation. (cdc.gov)
Malignancy1
  • Conclusion: Based on the data of the collective, the risk of malignancy is five times higher in the presence of MP than in an inconspicuous mesentery. (uni-regensburg.de)
Superior2
Metagenome1
  • We have also employed more sophisticated techniques to elucidate the metagenome of mesenteric lymph nodes and confirmed that the bacterial profiles of CD and UC are discrete and distinctive. (qub.ac.uk)
Retroperitoneum1
  • The mesenteries of the ascending and descending colon become fixed against the retroperitoneum during the normal course of fetal development. (medscape.com)
Fascia1
  • Therefore, the Chinese Society of Colorectal Surgeons, the Chinese Society of Colorectal Surgery, National Health Commission Capacity Building and Continuing Education Center, and China Sexology Association of Colorectal Functional Surgery organized colorectal surgeons to make consensus on the definition and terminology of mesentery, fascia, and space related to colon and rectum, to promote surgeons' understanding of modern anatomy related to colorectal surgery and promote academic communication. (bvsalud.org)
Lumbar2
  • The mesentery originates at the lumbar spine along the posterior abdominal wall and functions like a suspension system preventing intestines from collapsing. (news-medical.net)
  • As per Newton's third law, the downward force exerted by the mesentery must be balanced with an equal force of the lumbar spine to preclude the sagging of intraperitoneal organs. (news-medical.net)
Typically1
  • Mesenteric fat typically extends onto the serosal surface of the bowel. (msdmanuals.com)
Symptoms4
  • Clinical findings and symptoms associated with mesenteric tumors of all types are related to the presence of a mass lesion. (medscape.com)
  • Symptoms of mesenteric adenitis are similar to those of appendicitis, but the condition is not as serious. (medicalnewstoday.com)
  • Symptoms of mesenteric adenitis can be confused with those of an ectopic pregnancy, as well as of appendicitis. (medicalnewstoday.com)
  • Mild cases of mesenteric adenitis often go away on their own, although some treatments may help relieve the symptoms. (medicalnewstoday.com)
Almost exclusively1
Tissues1
  • These mesenteric lymph tissues are designed to deliver good fats for energy, as well as detox bad fats that are too big for the. (lifespa.com)
Diagnosis1
  • In some cases, mesenteric adenitis is hard to diagnosis because the pain is widespread. (medicalnewstoday.com)
Rectum1
Incidence1
  • [ 3 , 4 ] Miettinen et al reported that in a group of 26 cases analyzed by the Armed Forces Institute of Pathology, the incidence of omental and mesenteric tumors was roughly equal. (medscape.com)
Scan1
  • CT scan showed compartmentalized interloop hypodense fluid collection throughout the mesentery with associated fat stranding and small mesenteric nodules. (diagnosticimaging.com)
Resection2
  • this may involve en-bloc resection of other involved structures. (medscape.com)
  • The patient underwent laparotomy, en-bloc resection of small bowel, mesentery and lipoma followed by side-to-side anastomosis. (bvsalud.org)
Abdominal2
  • Abdominal part of digestive tube and its attachment to the primitive or common mesentery. (wikipedia.org)
  • Se trata de una mujer de 26 años que presentó dolor en epigastrio e hipocondrio izquierdo, con aumento del perímetro abdominal y pérdida de 5 kg de peso corporal. (bvsalud.org)
Visceral1
  • If the spine fails, then the crane will sag, leading to angulation of the mesenteric root and disruption of visceral function. (news-medical.net)
Mild1
Diseases1
  • An increased awareness of neoplastic and nonneoplastic processes that result in mesenteric masses aids the clinician in recognizing these diseases. (medscape.com)
Adjacent1
Disease1
  • As experience has accumulated in treating these lesions, a more complete picture of the various disease types that manifest as mesenteric masses has emerged. (medscape.com)
Adults1
  • Without question, pain is the principal manifestation of mesenteric masses in adults and older children. (medscape.com)
Bacterial1
Immune1
  • The migration of inflammatory leukocytes, including dendritic cells, neutrophils, and macrophages, to the peritoneal mesentery has been shown to be promoted in LAT −/− (lack mature T cells) mice but inhibited in μ MT (lack mature B cells) mice during the pristane-induced immune response [ 10 ]. (hindawi.com)