Portal vein and hepatic arteries. Medical search. Frequent questions

The liver is divided into two lobes by the middle hepatic vein: the right lobe of liver and the left lobe of liver. (healthline.com)
The middle hepatic vein can be used as an anatomical landmark to identify the left medial segment separate from the right anterior segment of the liver. (proprofs.com)
The left medial segment is located on the left lobe of the liver, and the middle hepatic vein serves as a boundary between this segment and the right anterior segment. (proprofs.com)
The middle hepatic vein courses with the main lobar fissure. (proprofs.com)
This was followed by a study of the image contrasts of the hepatic artery, portal vein and middle hepatic vein versus the liver parenchyma. (diva-portal.org)

However, replaced common hepatic artery (CHA) arising from the superior mesenteric artery (SMA) was reportedly seen in 1.13% of 19,013 cases [ 4 ]. (hindawi.com)
a) Three-dimensional computed tomography scan of the abdomen reveals the replaced common hepatic artery arising from the superior mesenteric artery. (hindawi.com)

[ 6 ] ), occur at the bifurcation of right and left hepatic ducts. (medscape.com)
Percutaneous transhepatic cholangiography (PTC) may allow access to proximal lesions with obstruction of both right and left hepatic ducts, permitting collection of material for cytologic studies and performance of drainage. (medscape.com)
The biliary tree also includes the cystic duct, the right and left hepatic ducts, and the common hepatic and common bile ducts, as well as a series of microscopic biliary vessels. (cdc.gov)
Tumors of the intrahepatic bile ducts originate in small intrahepatic ductules or large intrahepatic ducts that are proximal to the bifurcation of the right and left hepatic ducts. (tri-kobe.org)
They include part of the right and left hepatic ducts that are outside the liver, the common hepatic duct, and the common bile duct. (tri-kobe.org)
The hilum is the region where the right and left hepatic ducts exit the liver and join to form the common hepatic duct that is proximal to the origin of the cystic duct. (tri-kobe.org)

The hepatic artery supplies oxygen-rich blood from the aorta which is a major vessel from the heart. (nativeremedies.com)
The abdominal aorta (Fig. 531) begins at the aortic hiatus of the diaphragm, in front of the lower border of the body of the last thoracic vertebra, and, descending in front of the vertebral column, ends on the body of the fourth lumbar vertebra, commonly a little to the left of the middle line, (* 103 by dividing into the two common iliac arteries. (theodora.com)
The hepatic artery is generally derived from the celiac axis, which originates on the ventral aorta at the level of the diaphragm. (medscape.com)
Common variations include a replaced right hepatic artery, which originates from the superior mesenteric artery, a replaced left hepatic artery, which is derived from the left gastric artery, or a completely replaced common hepatic artery, which can originate from the superior mesenteric artery or the aorta. (medscape.com)
To conclude, although type I classification which describes the textbook pattern of hepatic artery distribution was significantly detected among the Sudanese population, other variants were to be considered since they are related to major arteries like aorta and superior mesenteric. (bvsalud.org)

The connection between the left and right hepatic ducts forms the common hepatic duct, whose function is to drain bile from the liver. (healthline.com)
The lobules are connected to small ducts that connect with larger ducts to form the hepatic duct. (nativeremedies.com)
The hepatic duct then divides into two or three additional ducts draining the liver. (medscape.com)

Research interests include regional management of hepatic malignancy, hepatic artery embolization/chemoembolization, TheraSphere therapy for hepatic tumors, portal vein embolization as an adjunct to hepatic resection, pharmacology of hepatic artery chemotherapy, FUDR-associated sclerosing cholangitis, venous sampling to localize endocrine neoplasms, and management of complex biliary disease. (mayo.edu)
Hendriquez R, Keihanian T, Goyal J, Abraham RR, Mishra R, Girotra M. Radiofrequency ablation in the management of primary hepatic and biliary tumors. (wjgnet.com)
In the United States, 80%-90% of primary hepatic tumors are hepatocellular carcinomas and 10%-15% are cholangiocarcinomas (CCA), both with high mortality rate, particularly CCA, which portends a worse prognosis. (wjgnet.com)
The hepatic artery supplies 30% of the blood flow to the normal liver parenchyma but greater than 90% to hepatic tumors, including both HCC and metastatic lesions. (medscape.com)

The gastroduodenal branch of the common hepatic artery passes behind the duodenum and divides into the right gastroepiploic artery and the superior pancreaticoduodenal artery. (healthline.com)
The superior pancreaticoduodenal artery divides into anterior and posterior branches that circle the head of the pancreas and connect with the inferior pancreaticoduodenal artery. (healthline.com)
Immediately before reaching the liver, the portal vein divides into right and left. (wikipedia.org)
This vein divides the liver into two main lobes, the right lobe and the left lobe. (proprofs.com)

These arteries supply blood to the pancreas and duodenum. (healthline.com)
The portal vein or hepatic portal vein (HPV) is a blood vessel that carries blood from the gastrointestinal tract, gallbladder, pancreas and spleen to the liver. (wikipedia.org)
Measuring approximately 8 cm (3 inches) long in adults, the portal vein is located in the right upper quadrant of the abdomen, originating behind the neck of the pancreas. (wikipedia.org)
The branches of the superior mesenteric vein from the uncinate process were divided, freeing the vein below the neck of the pancreas. (vesalius.com)
Annular pancreas coexisting with replaced common hepatic artery which is also a rare anatomical variation has not been reported previously. (hindawi.com)
Both annular pancreas and common hepatic artery anomaly are rare. (hindawi.com)
Below, it is in relation to the upper border of the pancreas, and the lienal vein. (theodora.com)
The portal vein is confluence of the splenic vein and the superior mesenteric vein, which drain the intestines, pancreas, stomach, and spleen. (medscape.com)

The common hepatic artery splits into the proper hepatic artery and the gastroduodenal artery. (healthline.com)
portal veins and gastroduodenal arteries were exposed.Results: Three cadaveric cases of the accessory right hepatic arteries arising from the superior mesenteric arteries were observed. (bvsalud.org)

These vessels ultimately empty into the hepatic sinusoids to supply blood to the liver. (wikipedia.org)
Rather, it is part of a portal venous system that delivers venous blood into another capillary system, the hepatic sinusoids of the liver. (wikipedia.org)
After draining into the liver sinusoids, blood from the liver is drained by the hepatic vein. (wikipedia.org)
The sinusoids form from branches of the portal vein in the liver and from arterioles (minute arteries) in other organs. (britannica.com)
Blood then passes from the sinusoids into the hepatic vein for return to the heart . (britannica.com)
Hepatic sinusoids run between the hepatocytes. (histology-world.com)

The proper hepatic artery enters the porta hepatis where it splits into the left and right hepatic arteries that supply the liver. (healthline.com)
The right hepatic artery usually branches off the proper hepatic artery or the left hepatic artery but this varies in different people. (healthline.com)

Each portal venule courses alongside a hepatic arteriole and the two vessels form the vascular components of the portal triad. (wikipedia.org)
the first ends within the portal tract through the peribiliary vascular plexus (PBP). (springer.com)
The clinical context in terms of the relative importance of vascular, hepatic parenchymal and biliary processes should therefore determine the contrast agent for each patient and examination. (diva-portal.org)

The biliary anatomy of the liver generally follows hepatic arterial divisions. (medscape.com)
There is significant variation in the biliary anatomy, and thus, careful preoperative imaging is vital before any major hepatic resection. (medscape.com)
Hepatic resection in 485 R0 pT2 and pT3 cases of advanced carcinoma of the gallbladder: results of a Japanese Society of Biliary Surgery survey--a multicenter study. (cancercentrum.se)

The cystic artery originates from the right hepatic artery and supplies blood to the gallbladder. (healthline.com)
Circulation to the gallbladder is supplied primarily by the cystic artery, a branch of the right hepatic artery, and the cystic veins, which drain directly into the portal vein. (cdc.gov)

The hepatic duct carries the bile produced by the liver cells to the gallbladder and duodenum, which is the first part of the small intestine. (nativeremedies.com)
The duodenum is primarily supplied by the inferior pancreaticoduodenal artery and superior pancreaticoduodenal artery. (onteenstoday.com)

The second terminal artery, called the "isolated artery", penetrates the liver parenchyma unaccompanied by the bile duct, creating extrahepatic and intersegmental collaterals after repeated TACE procedures, which can feed a residual tumour. (springer.com)
The enhancement of the common hepatic duct in contrast to the liver parenchyma was analyzed in the first study. (diva-portal.org)

There is inadequate information to document the effectiveness of PEI as an alternative to surgical resection for the treatment of hepatic metastases. (aetna.com)

The middle and left hepatic veins enter the inferior vena cava through a single orifice in about 60% of individuals. (medscape.com)

The portal triad is composed of a branch of the hepatic artery, portal vein, and bile duct. (histology-world.com)

The common hepatic artery is one of the final branches of the celiac artery. (healthline.com)
It ramifies further, forming smaller venous branches and ultimately portal venules. (wikipedia.org)
The branches of the superior mesenteric artery are the ileocolic, right colic and the middle colic arteries (Figs 4.33-4.34). (onteenstoday.com)
and possibly by the anastomoses of the lumbar arteries with the branches of the hypogastric. (theodora.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)
the smallest of the three branches of the celiac artery, passes upward and to the left, posterior to the omental bursa, to the cardiac orifice of the stomach. (theodora.com)
others supply the cardiac part of the stomach, anastomosing with branches of the lienal artery. (theodora.com)
it gives branches to both surfaces of the stomach and anastomoses with the right gastric artery. (theodora.com)
in the fetus, it is the largest of the three branches of the celiac artery. (theodora.com)

Magnetic resonance angiogram of the recipient celiac axis depicts complete occlusion of the hepatic artery. (medscape.com)
Celiac angiogram and US images ( a - b ) showing immediate thrombosis formation in the portal vein and aneurysm sac while preserving hepatic artery circulation. (springeropen.com)
The findings of selective celiac and/or hepatic arteriography in total 69 cases of confirmed hepatocellular carcinoma, with clinical and laboratory findings, were analyzed. (osti.gov)
4. The selective celiac and/or hepatic angiograms are excellent diagnostic tools as well as therapeutic management for intraarterial infusion of anticancerous drugs. (osti.gov)
The celiac artery is covered by the lesser omentum. (theodora.com)

For part of its course, it runs near the portal vein and the common bile duct. (healthline.com)
Mitricof B, Kraft A, Anton F, Barcu A, Barzan D, Haiducu C, Brasoveanu V, Popescu I, Moldovan CA, Botea F. Severe liver trauma with complex portal and common bile duct avulsion: A case report and review of the literature. (wjgnet.com)
With the hepatic artery and common bile duct separated, the underlying portal vein was visualized. (vesalius.com)
While Gd-EOB-DTPA gave an earlier and more prolonged enhancement and image contrast of the bile duct, Gd-BOPTA achieved higher maximal enhancement and higher image contrast for all vessels studied during the arterial and portal venous phases. (diva-portal.org)
The common bile duct gives off the cystic duct and becomes the hepatic duct. (medscape.com)

Spectral Doppler ultrasonographic waveform of the right hepatic artery in a 60-year-old man, 8 years after orthotopic liver transplantation. (medscape.com)
Pre-operative hepatic artery chemoembolization followed by orthotopic liver transplantation for HCC. (aetna.com)

The blood in the hepatic portal vein is the 'first stop' directly from the intestines, giving the liver the prime opportunity to detoxify substances. (histology-world.com)
Nutrient-rich blood flows into the liver from the intestines through the hepatic portal vein. (onteenstoday.com)
The portal vein carries nutrient-rich blood from the intestines to the liver, while the hepatic artery supplies oxygenated blood from the heart to the liver. (proprofs.com)
Chugging the beverage so quickly led to gas gathering in his intestines, which due to the pressure then leaked into his portal vein, one of the liver's main blood vessels. (dailymail.co.uk)
The gas produced in the intestines can then leak into other connected areas of the body, like the portal vein. (dailymail.co.uk)
The portal vein flows to the liver through the intestines and spleen, where it delivers both important nutrients for protein and cholesterol production and chemicals that need to be detoxified. (naturalremedies.org)

The portal vein brings in nutrient-rich blood from the digestive system, and the hepatic artery carries oxygenated blood from the heart. (medicalnewstoday.com)
The portal vein supplies nutrient-rich blood from the small intestine. (nativeremedies.com)

These include the paraumbilical veins as well as veins of the lesser omentum, falciform ligament, and those draining the gallbladder wall. (wikipedia.org)

Subsequent angiography confirmed occlusion at the hepatic arterial anastomosis. (medscape.com)

The right gastroepiploic artery runs along the curve of the stomach and connects with the left gastroepiploic artery. (healthline.com)
These arteries supply blood to the stomach and greater omentum, a folded membrane that attaches the stomach to the transverse colon. (healthline.com)

In carrying venous blood from the gastrointestinal tract to the liver, the portal vein accomplishes two tasks: it supplies the liver with metabolic substrates and it ensures that substances ingested are first processed by the liver before reaching the systemic circulation. (wikipedia.org)

The hepatic veins carry oxygen-depleted blood from the liver to the inferior vena cava. (healthline.com)
The primary venous drainage of the liver is through three large hepatic veins that enter the inferior vena cava adjacent to the diaphragm. (medscape.com)

Intra-hepatic microspheres for metastases from esophageal cancer, gallbladder cancer, uveal melanom a, liver metastases of pancreatic adenocarcinoma, and other indications not listed above. (aetna.com)

the others being the hypophyseal and renal portal systems. (wikipedia.org)

We report a patient with HCC who underwent successful laparoscopic right trisectionectomy after conversion therapy with portal vein embolization and transarterial chemoembolization. (bvsalud.org)

The portal vein is usually formed by the confluence of the superior mesenteric, splenic veins, inferior mesenteric, left, right gastric veins and the pancreatic vein. (wikipedia.org)
In most individuals, the portal vein is formed by the union of the superior mesenteric vein and the splenic vein. (wikipedia.org)
Blood supply and lymphatic drainage of the large intestine The large intestine is supplied by the superior and inferior mesenteric arteries (Figs 4.33-4.36). (onteenstoday.com)
accessory pancreatic or splenic arteries.Objective: To present three cases of accessory right hepatic artery originating from the superior mesenteric artery in black African cadavers as found during routine cadaveric dissections.Materials and Method: The abdomens of 8 adult male black African cadavers were dissected according to the description and guidance by Romanes (1996). (bvsalud.org)

Although liver failure can be treated via hepatocyte transplantation, it also faces multiple problems comprising the shortage of high-quality hepatocytes sources, rejection of allogeneic transplants, difficulty to expand, and losing hepatic characteristics in vitro [ 7 , 8 ]. (springer.com)

A dye may be injected into a vein or swallowed to help the organs or tissues show up more clearly. (oncolink.org)
What is the main artery that takes blood to the abdominal organs? (onteenstoday.com)

Then tumor embolization was performed via the variant hepatic arteries. (bvsalud.org)

C-4: Splenic vein thrombosis of the same patient is marked by arrows. (medscape.com)

The right gastroepiploic artery is often used as a graft for coronary artery bypasses. (healthline.com)

A-1: Magnetic resonance angiogram in a transplantation patient with hepatic artery thrombosis. (medscape.com)
After transplantation, clinicians noted decreased hepatic artery flow. (cdc.gov)

C-1: Gortex hepatic artery graft thrombosis in a 59-year-old man (shown by arrow). (medscape.com)
Histopathologic examination revealed thrombosis of multiple vessels, extensive hepatic necrosis, and angioinvasive fungal elements suggestive of mucormycosis. (cdc.gov)

Accessory hepatic portal veins are those veins that drain directly into the liver without joining the hepatic portal vein. (wikipedia.org)
Unlike most veins, the portal vein does not drain into the heart. (wikipedia.org)
In addition, there are 10-50 small hepatic veins that drain directly into the vena cava. (medscape.com)

Ultrasonography (US), CT, MRI, cholangiography, angiography and scintigraphy are the most common radiological modalities used to evaluate the hepatic graft. (medscape.com)
between the cursors) of the hepatic graft. (medscape.com)

Aetna considers intra-hepatic chemotherapy (infusion) medically necessary for members with liver metastases from colorectal cancer. (aetna.com)
Intra-hepatic chemotherapy for other indications not listed above, including treatment of liver primaries or metastases from other primaries (e.g., breast) besides colorectal cancer. (aetna.com)

In abdominal obesity fats, inflammatory cytokines and other toxic substances are transported by the portal vein from visceral fat into the liver, leading to hepatic insulin resistance and non-alcoholic fatty liver disease. (wikipedia.org)

Improving resectability of hepatic colorectal metastases: expert consensus statement. (cancercentrum.se)

The liver is supplied with blood by two vessels, the hepatic portal vein, and the hepatic artery. (quizlet.com)

The ligamentum teres, also known as the round ligament of the liver, is a remnant of the fetal umbilical vein. (proprofs.com)

The hepatic artery proper splits off the common hepatic artery. (healthline.com)

Anatomy72

Organisms7

Diseases60

Chemicals and Drugs23

Analytical, Diagnostic and Therapeutic Techniques and Equipment72

Phenomena and Processes25

Disciplines and Occupations1

Information Science3

Named Groups1

Health Care13

Middle hepatic vein5

Arising from the superior mesent2

Right and left hepatic d6

Aorta5

Ducts3

Tumors4

Divides4

Pancreas8

Gastroduodenal2

Sinusoids6

Proper hepati2

Vascular3

Biliary3

Cystic artery2

Duodenum2

Liver parenchyma2

Resection1

Left hepatic1

Branch1

Branches9

Celiac5

Duct5

Orthotopic liver transplantation2

Intestines6

Nutrient-rich blood2

Lesser omentum1

Arterial1

Stomach2

Venous blood1

Inferior vena2

Gallbladder1

Renal1

Chemoembolization1

Superior4

Hepatocytes1

Organs2

Tumor1

Splenic vein1

Coronary artery1

Transplantation2

Thrombosis2

Drain3

Graft2

Chemotherapy2

Visceral1

Metastases1

Vessels1

Ligamentum1

Common1