| 词汇 | example_english_portal-vein |
| 释义 | Examples of portal veinThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Introduction of schistosomula to the hepatic portalvein resulted in very high maturation levels. Presence of pulsations and reproducibility of waveform recording in the umbilical and left portalvein in normal pregnancies. Over the course of the study, congenital absence of the portalvein was noted. The same therapeutic protocols produced almost identical results after portalvein injection of pancreatic islets. In this poster presentation the anatomy of the portalvein system, the ductus venosus and umbilical vein is demonstrated. It is still not clear how the virus reaches the liver, but it is presumably via the portalvein serving the liver. The probability of a schistosomulum being distributed to arteries leading to the hepatic portalvein, can be calculated. The islets are infused into the portalvein so that they lodge in the liver. Changes of peak velocities of flow in the portalvein occurring with respiration were more pronounced in these patients. It may be that agenesis of the portalvein simply favours the clinical expression of that abnormality. Blood enters via the hepatic artery or portalvein, and percolates through the narrow sinusoidal channels before exiting through the central veins. The lungs and hepatic portalvein of groups of 5 recipients were examined for the presence of schistosomula on days 4, 14 and 40 after injection using normal procedures. Congenital absence of the portalvein. Rare congenital anomaly of the portalvein. There it joins with the left branch of the portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The left umbilical vein becomes the ductus venosus and the right vitelline vein becomes the portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It accompanies the hepatic artery, ramifying upon its branches, and upon those of the portalvein in the substance of the liver. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After entering the renal portalvein, blood enters the peritubular blood supply. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Venous blood from the ileum goes straight into the portalvein and then into the liver sinusoids. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sinusoids are vascular channels that receive blood from terminal branches of the hepatic artery and portalvein and make it flow to the central veins. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. All these veins drain into the superior vena cava, with the exception of the left gastric vein, which is a branch of the portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For this reason, portalvein most commonly refers to the hepatic portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Blood glucose from the portalvein enters liver cells (hepatocytes). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In severe complications from portal hypertension, transjugular intrahepatic portosystemic shunting is occasionally indicated to relieve pressure on the portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They are most commonly found in patients with portal hypertension, or elevated pressure in the portalvein system, which may be a complication of cirrhosis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Supplying approximately 75% of the liver's blood supply, the hepatic portalvein carries venous blood drained from the spleen, gastrointestinal tract, and its associated organs. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Conditions involving the hepatic portalvein cause considerable illness and death. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Hydrogen is produced during the fermentation process and dissolves into the blood of the portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Implantation involves anastomoses (connections) of the inferior vena cava, portalvein, and hepatic artery. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Most commonly, extrahepatic shunts are found connecting the portalvein or left gastric vein to the caudal vena cava. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The rest comes from the partially deoxygenated blood from the portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Blood passes from branches of the portalvein through cavities between plates of hepatocytes called sinusoids. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. While rising portalvein glucose levels increase glucokinase activity, the concomitant rise of insulin amplifies this effect by induction of glucokinase synthesis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The duct, the branches of the hepatic artery, and the portalvein form the central axis of the portal triad. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is connected to two large blood vessels, one called the hepatic artery and one called the portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Coccygeomesenteric and hepatic portalvein drain the posterior digestive tract. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Other tributaries of the hepatic portalvein include the cystic and gastric veins. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This leads to increased portalvein and hepatic sinusoid pressures as the blood flow stagnates. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They are part of the interlobular portal triad and can be easily localized by looking for the much larger portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This collateral circulation occurs because the lower part of the esophagus drains into the left gastric vein, which is a branch of the portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The gastroduodenal artery, portalvein, and common bile duct lie just behind it. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The hepatectomy involves division of all ligamentous attachments to the liver, as well as the common bile duct, hepatic artery, hepatic vein and portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Following this, carbon dioxide is injected to locate the portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Patients who undergo cerebral embolization or portalvein embolization are usually given a general anesthetic. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Since this is an important function in mammals, damage to the hepatic portalvein can be dangerous. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Occasionally, the hepatic portalvein also directly communicates with the inferior mesenteric vein, although this is highly variable. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An important example of such a condition is elevated blood pressure in the hepatic portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For this reason, the hepatic portalvein is occasionally called the "splenic-mesenteric confluence". From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is carried through the portalvein into the liver before it reaches the rest of the body. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. On approaching the liver, the portalvein divides into right and left branches which enter the liver parenchyma. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Injection of insulin in pulses mimics the physiological secretions of insulin by the pancreas into the portalvein which then drains into the liver. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The renal portal valve is situated between the renal portalvein and the common iliac vein which leads to the posterior vena cava. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Furthermore, the liver has a dual blood supply, receiving blood from both the hepatic artery and the portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Furthermore, the thoracoepigastric vein is connected to the portalvein via the paraumbilical vein and thereby serves as a portocaval anastomosis as well. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Immediately before reaching the liver, the portalvein divides into right and left. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This may be achieved by delivering insulin rhythmically to the portalvein or by islet cell transplantation to the liver. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After absorption, it enters the hepatic portalvein and is directed toward the liver. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Unlike most veins, the hepatic portalvein does not drain into the heart. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The hepatic portalvein is a blood vessel that conducts blood from the gastrointestinal tract and spleen to the liver. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Approximately 75% of hepatic blood flow is derived from the hepatic portalvein, while the remainder is from the hepatic arteries. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The hepatic portalvein is not a true vein, because it conducts blood to capillary beds in the liver and not directly to the heart. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This has two layers and within these layers are the common bile duct, hepatic artery, and hepatic portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The liver is a common site for metastatic disease because of its rich, dual blood supply (the liver receives blood via the hepatic artery and portalvein). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Pressure on the portalvein decreases blood flow to liver and decreases the ability of that organ to remove toxins and absorbed bacteria from the blood. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Subsequently, microbial biomass is digested in the small intestine and smaller molecules (mainly amino acids) are absorbed and transported in the portalvein to the liver. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The ductus venosus carries blood from the left portalvein to the left hepatic vein and then to the inferior vena cava, allowing placental blood to bypass the liver. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It joins with the superior mesenteric vein, to form the hepatic portalvein and follows a course superior to the pancreas, alongside of the similarly named artery, the splenic artery. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. During the transplant, a radiologist uses ultrasound and radiography to guide placement of a catheter through the upper abdomen and into the portalvein of the liver. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In addition to the immunosuppressive toxicities, other risks are associated with the islet transplant procedure itself, including intra-abdominal hemorrhage following the transplant, and portalvein thrombosis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Treatment is with a prolonged course of broad-spectrum antibiotics, with the addition of anticoagulants if other clots are present outside the portalvein or if fever persists on antibiotic therapy. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For example, the hepatic portalvein takes blood from the capillary beds in the digestive tract and transports it to the capillary beds in the liver. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The hepatic portalvein is usually formed by the confluence of the superior mesenteric and splenic veins and also receives blood from the inferior mesenteric, gastric, and cystic veins. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Closing of the valve directs the blood to flow into the renal portalvein, and when the valve is open, blood flows into the vena cava. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Hepatic malignancies derive most of their blood supply from the hepatic artery; whereas the normal liver derives most of its blood supply from the portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It can be seen next to gas entrapment in the bowel wall and gas in the stomach wall and in numerous vessels, including the portalvein into the liver. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Due to the liver's dual blood supply from the hepatic artery and portalvein, interruption of the flow through the hepatic artery was demonstrated to be safe in patients. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Contrast computed tomography and/or contrast-enhanced magnetic resonance imaging of the liver is required to assess tumor and normal liver volumes, portalvein status, and extrahepatic tumor burden. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Its antero-superior surface supports the pylorus; its postero-inferior surface is in relation with the commencement of the portalvein; on the right it is grooved by the gastroduodenal artery. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Suppurative inflammation of the portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Hepatoblasts not adjacent to portal veins instead differentiate into hepatocytes and arrange into cords lined by sinudoidal epithelial cells and bile canaliculi. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. From this capillary system, the blood is drained in hypophyseal portal veins into the secondary plexus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Portal veins are a slight exception to this. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Here, blood from the portal veins and the efferent arterioles are mixed and travel out of the kidneys through the efferent veins. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Portal veins carry blood between capillary beds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Firstly, a proportion of schistosomula might be able to negotiate the liver sinusoids, particularly on first time of entry to the hepatic portalvein. Day 12 schistosomula were recovered by perfusion of the hepatic portalvein of heavily infected mice. Thromboembolic episodes are well described and include deep vein thrombosis of the calves, pulmonary embolism, and hepatic and portalvein thrombosis. The branch of the umbilical vein that supplies the right lobe of the liver first joins with the portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sigurdson et al. demonstrated that when an agent was infused via the hepatic artery, intratumoral concentrations were ten times greater compared to when agents were administered through the portalvein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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