Search Results
Results 201 - 250 of 1608
< 1 2 3 4 5 6 7 8 9 10 >
Ikegami T - - 2008
BACKGROUND: Hepatic arterial reconstruction is one of the critical issues in living donor liver transplantation (LDLT). Herein we have reported an LDLT case whose celiac arterial trunk tributaries were insufficient as host arteries because of extensive subintimal dissection proceeding to all tributaries of the celiac arterial trunk. PATIENTS AND METHODS: ...
Adani G L - - 2008
Pseudo-aneurysms (PAs) of the hepatic artery are rare complications of liver transplantation, which are characterized by a high mortality rate. The majority occur within the first 2 months after orthotopic liver transplantation. They become clinically manifest with sudden hypotension, gastrointestinal bleeding, and abnormal liver function test results. Early diagnosis and ...
Fan Sheung Tat - - 2008
BACKGROUND: In right liver living donor liver transplantation, hepatic venous anastomosis is performed using the recipient's right hepatic vein orifice. There may be situations that the portal vein is short or the right liver graft is small, leading to difficulty in portal vein, hepatic artery or duct-to-duct anastomosis. METHODS: The ...
Urbani L - - 2008
BACKGROUND: Parvus-tardus waveforms of the hepatic artery after liver transplantation usually indicate an arterial complication and severe impairment of hepatic arterial perfusion with a sensitivity of 91% and a specificity of 99.1%. Thus, it has been emphasized that detection of such waveforms should prompt emergency angiography. MATERIALS AND METHODS: Arterial ...
Müller Sascha A - - 2009
INTRODUCTION: The incidence of hepatic artery thrombosis (HAT) after liver transplantation (LTx) is up to 9% in adult recipients. MATERIAL AND METHODS: To minimize HAT, we developed an algorithm that we have routinely applied since 2001. The algorithm is a cascade of potentially necessary procedures to improve hepatic artery blood ...
Hieda Masashi - - 2008
OBJECTIVES: Recurrent hepatocellular carcinoma (HCC) often occurs with extrahepatic supply because of various factors. The right inferior phrenic artery (RIPA) is the most frequent extrahepatic feeding artery, however, it is rarely found that the RIPA supplies the tumor in patients with HCC at initial treatment. The purpose of this study ...
Wilkerson Gregory K - - 2008
Two juvenile, intact, female mixed-breed goats from a common sire were presented for periodic neurologic deficits, seizures, and a generalized loss of body condition that occurred over a 4-6-week period. On physical examination, both goats were thin, obtunded, blind, and ataxic. Laboratory diagnostics revealed increased serum bile acids (95 micromol/l; ...
McGaw Iain J - - 2008
The cardiovascular systems of Puget Sound king crabs, Lopholithodes mandtii, and brown box crabs, Lopholithodes foraminatus, were mapped using corrosion casting techniques. Both species have a similar external morphology and a very similar cardiovascular system. Seven arteries (five arterial systems) arise from the heart. The small anterior aorta exits from ...
Dasanu Constantin A - - 2008
Gemcitabine has been associated with important thrombotic and vascular side effects. As indications for its use in oncology and hematology are expanding, comprehensive characterization of these complications becomes imperative. This article reviews the prothrombotic potential and other vascular effects of gemcitabine and experience accrued through its use in research laboratories, ...
Papafragkou Sotirios - - 2010
BACKGROUND: Hepatic artery aneurysms are the second most common visceral aneurysms. The natural history of hepatic artery aneurysms typically results in enlargement, rupture, and life-threatening hemorrhage. Atherosclerosis, traditionally, has been the most common cause of hepatic artery aneurysm. OBJECTIVE: A case of a hepatic artery aneurysm invading the stomach is ...
Lee C-C - - 2008
Hepatic arterial thrombosis is a critical complication in living donor liver transplantation (LDLT). Two separate branches of the right hepatic artery (RHA) are sometimes observed and addressed by anastomosis of the larger branch first, then checking backflow from the smaller branch. If not good, the smaller branch must be reconstructed. ...
Miyagi S - - 2008
OBJECTIVES: In living-donor-liver transplantation (LDLT), microsurgical reconstruction of the hepatic artery is an essential but challenging issue. Especially using a living donor graft, the hepatic artery is short, the intimal damage may be severe, and the usable vessel grafts are limited compared with cadaveric donors. Thus, sometimes it is difficult ...
Lee K K - - 2008
OBJECTIVES: In living donor liver transplantation, the right lobe has many anatomic variations in the vascular tree, which could lead to surgical complications. We need to define surgical technique according to anatomy. METHODS: From January 2000 to September 2007, 310 living donor liver transplantations using the right lobe were performed ...
Zhuang Z G - - 2008
OBJECTIVE: To evaluate relevant arterial, hepatic, and portal venous anatomy using multidetector computed tomography (CT) angiography in potential living liver donors at a single liver transplantation center in China. METHODS: One hundred two consecutive potential liver donors underwent CT angiography in the arterial, portal, and hepatic venous phases with a ...
Liu Chinsu - - 2009
It is difficult to reconstruct the hepatic venous outflow in LDLT for the case of BCS, especially when the thrombosis extends to the retro-hepatic and supra-hepatic vena cava. We reported on a technique of diamond-shape venoplasty which successfully treated such a case. The venoplasty used autologous vein grafts to overcome ...
Altaca Gulum - - 2009
An extremely rare case of a replaced left hepatic artery (LHA) around the esophagus in a deceased multi-organ donor is reported. The liver could not be harvested unless either of the LHA or the esophagus was transected. This is the second report of a LHA off the left gastric artery ...
Itamoto Toshiyuki - - 2008
A 62-year-old man underwent right hepatectomy with resection of the middle hepatic vein trunk for metastatic liver cancers. Serious congestion of the caudal area of segment 4 occurred just after dividing the middle hepatic vein trunk. The reconstruction of the venous tributary from the caudal area of segment 4 to ...
Jarzembowski Tomasz M - - 2008
Hepatic artery pseudoaneurysm (HAP) is an uncommon but life-threatening complication of liver transplantation (LTx). It is often associated with a local infection. Prompt diagnosis and intervention are necessary. We report the first occurrence of such complication in the setting of adult living donor liver transplant. A 48-year-old female with primary ...
Küpeli Serhan - - 2008
Undifferentiated embryonal sarcoma (UES) of the liver is a rare malignant neoplasm that mostly affects children younger than 15 years of age. We report a patient with UES in the right lobe that was complicated by haemorrhage after needle biopsy. The tumour was managed by embolization of the right hepatic ...
Zipprich Alexander - - 2008
BACKGROUND/AIMS: Hepatic arterial resistance is modulated by the hepatic arterioles but the role of NO and vascular remodeling in hepatic arterial resistance in cirrhosis is unknown. METHODS: Cirrhosis was induced by CCl(4) or BDL. Using a bivascular liver perfusion dose-responses curves to methoxamine were obtained from the hepatic artery in ...
Milot L - - 2008
PURPOSE: To describe the magnetic resonance imaging (MRI) features of hepatic involvement in hereditary-hemorrhagic telangiectasia (HHT) and to determine the interobserver agreement for all of them. PATIENTS AND METHODS: Twenty-three consecutive patients (including 17 women, mean age: 55 years) with HHT, according to the Curaçao criteria, underwent prospective MRI of ...
Jiang Zhi-Jun - - 2008
BACKGROUND: Hepatic artery thrombosis (HAT) is a frequent complication following liver transplantation, but it is rarely caused by arcuate ligament compression of the celiac artery. This article mainly describes our experience in managing a patient with celiac artery stenosis and HAT after liver transplantation. METHODS: A 44-year-old man with a ...
Deltenre Pierre - - 2008
Bile ducts are supplied with blood exclusively via hepatic arteries. Obstruction of large arteries is rapidly compensated for by the opening of preexisting intrahepatic or transcapsular collateral arteries, which prevents ischemic damage. Ischemic bile duct injury may occur when small hepatic arteries or the peribiliary vascular plexus are injured, or ...
Jin Guang Yu - - 2008
The threat of ischemic complications following massive resection, especially in living donor hepatectomy or split liver transplantation, has been haunting surgeons for many years. Postmortem dissections of 62 livers were performed to investigate anatomical variations of the principal artery for segment 4 (A4). The origin of A4 was examined separately ...
Dydynski Philip B - - 2008
A high rate of false-negative sonographic examinations for evaluation for hepatic artery thrombosis in the setting of collateral artery vessel formation has been documented. Subacute hepatic artery compromise with collateral vessel formation can be subclinical, and we believe that this phenomenon may occur more commonly than currently appreciated. We discuss ...
Jeon G S - - 2008
AIM: The aim of this study was to evaluate the efficacy of endovascular treatment for acute arterial complications following living-donor liver transplantation (LDLT). MATERIALS AND METHODS: Of 79 LDLT patients, 17 (mean age 48+/-8 years, range 33-66 years) who had acute arterial complications and underwent endovascular treatment were evaluated. Transcatheter ...
Rajab R - - 2008
To establish the most frequent pathological findings encountered at postmortem examination during the investigation of a fatality with a history of cocaine abuse. Autopsied deaths investigated by the coroner for the Eastern district of London, between 2004 and 2007, in which the decedent had positive toxicology for cocaine were identified ...
Sharma Vijay - - 2008
BACKGROUND AND AIM: In the present study, we described the anatomical variations in the branching patterns of intrahepatic bile ducts (IHD) and determined the frequency of each variation in north Indian patients. There are no data from India. METHODS: The study group consisted of 253 consecutive patients (131 women) undergoing ...
Loutfi Shukri I - - 2008
We present a 76-year-old woman known to have a large right hepatic lobe hydatid cyst which recurred twice after surgical excision. CT-guided percutaneous alcohol ablation was conducted to sclerose the cyst, but the procedure was complicated by parenchymal liver laceration and active arterial hemorrhage from a branch of the right ...
Fujiwara Michitaka - - 2008
BACKGROUND/AIMS: Early-stage gastric cancer is one relatively well-explored target for laparoscopic resection. Systemic lymphadenectomy is considered an essential component of gastrectomy, however, it may not be easy even with extensive experience. It is convenient for the laparoscopists, therefore, to be given preoperatively thorough information regarding the vessels anatomy of the ...
Ferro Carlo - - 2008
The present report describes an unusual case of an aneurysm of a right hepatic artery (RHA) branching from the superior mesenteric artery; the accessory RHA was looped to the left hepatic artery arising from the celiac axis (CA) and was associated with congenital atresia of the CA. The accessory RHA ...
Miura Takuya - - 2008
We herein report a case of a hilar tumor with extensive invasion to the proper hepatic artery, which was successfully treated with a radical resection in a 57-year-old female patient after a stepwise hepatic arterial embolization. She underwent right colectomy and partial hepatectomy for advanced colon cancer two years ago ...
Caruso Settimo - - 2008
Hepatic epithelioid haemangioendothelioma (HEHE) is extremely rare in children. We present an adolescent who presented with a scoliosis due to left thoracic pain. Multifocal HEHE was incidentally found during CT scan of the thorax, and confirmed with a multiphase CT scan of the abdomen, biopsy and immunochemistry. Left pleural and ...
Burtenshaw A J - - 2008
A 63-year-old man was admitted 6 weeks after an elective abdominal aortic aneurysm repair following which methicillin resistant Staphylococcus aureus (MRSA) had been cultured from the aneurysmal sac. He had been commenced on a course of fusidic acid at discharge in addition to his ongoing statin prescription and presented 4 ...
Naito Ko-Suke - - 2008
A 42-year-old male patient with primary AL amyloidosis experienced spontaneous hepatic rupture, producing diffuse widespread intrahepatic hemorrhage. Transcatheter hepatic artery embolization saved his life. Hepatic rupture infrequently develops in patients with systemic amyloidosis, but survival after this complication is rare because surgical treatments seldom succeed. Non-invasive emergent transcatheter embolization should ...
Senocak Efsun - - 2008
We present a case of congenital intrahepatic aneurysmal portosystemic shunt in which the right portal vein communicates with both a variant inferior right hepatic vein and the right hepatic vein. We also describe the importance and efficacy of three dimensional computed tomography reconstruction images in determining subtle, small shunt vessels.
Yamagami T - - 2008
BACKGROUND: In patients with two or more intrahepatic arteries, multiple intrahepatic arteries should be converted into a single intrahepatic artery before repeated hepatic arterial infusion chemotherapy. However, the number of reports investigating this has been scanty. PURPOSE: To evaluate the usefulness of the redistribution of multiple hepatic arteries into a ...
Yu Nam C - - 2008
PURPOSE: To determine influence of hepatic vein size on perfusion-mediated attenuation in adjacent microwave thermal ablation. MATERIALS AND METHODS: With approval of the institutional animal research committee, seven Yorkshire pigs underwent percutaneous (n = 2) or open (n = 5) microwave liver ablation under general anesthesia. In each, multiple ultrasound-guided, ...
Sugita Reiji - - 2008
PURPOSE: To retrospectively assess 64-detector row computed tomography (CT) in the preoperative depiction of the cystic duct and cystic arteries in and around the Calot triangle. MATERIALS AND METHODS: Institutional review board approval was obtained, with waiver of informed consent. A total of 245 consecutive patients (133 men, 112 women), ...
Pan Ze-ya - - 2008
BACKGROUND: Most liver resections require clamping of the hepatic pedicle (Pringle maneuver) to avoid excessive blood loss. But Pringle maneuver can not control backflow bleeding of hepatic vein. Resection of liver tumors involving hepatic veins may cause massive hemorrhage or air embolism from the injuries of the hepatic veins. Although ...
Tanaka Osamu - - 2008
BACKGROUND: Changes in the relative arterial flow to hepatocellular carcinomas and adjacent normal liver with hepatic arterial epinephrine infusion were studied with CT hepatic arteriography (CTHA). METHODS: Data from 31 pathologically confirmed hepatocellular carcinomas were retrospectively analyzed in 16 patients who simultaneously underwent CT during arterial portography (CTAP) and CTHA ...
Ohwada Susumu - - 2008
This paper reports the use of cardiopulmonary bypass with mild hypothermia for the successful en bloc resection of a hepatocellular carcinoma in a cirrhotic liver with a tumor thrombus extending into inferior vena cava (IVC) and to the right atrium (RA), often prolapsing the tricuspid valve. The patient was a ...
Tanaka Rei - - 2008
BACKGROUND: The purpose of this study is to assess angiographic and CT appearance of left inferior phrenic artery (LIPA) arising from left hepatic or left gastric artery and to recognize its specific anatomical location with the help of cadaver dissection. METHODS: We retrospectively reviewed 761 abdominal angiographies and found 13 ...
Zaraca Francesco - - 2008
Hepatic artery aneurysms are uncommon and account for 20% of splanchnic artery aneurysms. The real incidence is unknown, but it is estimated to be 0.4% or less. Therapeutic procedures can be performed either surgically or as endovascular treatment. We report a case of a 77-year old man who was referred ...
Troupis Theodore - - 2008
The present report describes a rare case in which the left gastric artery arises directly from the abdominal aorta and the right hepatic artery from the superior mesenteric artery, as observed during the dissection of a female cadaver. The left gastric artery usually rises as one of the three branches ...
Maeda Noboru - - 2008
PURPOSE: The aim of this study was to assess the incidence, degree, and predictors of hepatic arterial damage (HAD) after transarterial chemoembolization (TACE) for hepatocellular carcinoma (HCC). MATERIALS AND METHODS: A total of 33 patients with unresectable HCC underwent TACE alone using a mixture of iodized oil, epirubicin, and gelatin ...
Hoekstra Harm - - 2008
BACKGROUND: Bile duct injury after hepatic artery thrombosis (HAT) in liver transplantation is believed to be caused by ischemia predominantly. We aimed to define the involvement of bile secretory dysfunction in the pathogenesis of liver injury after HAT. METHODS: In a murine model, the main hepatic artery, the extrahepatic peribiliary ...
Lopez Fatima E F G - - 2008
OBJECTIVE: To connect the hepatic veins to the azygos venous system through a lateral thoracotomy, and without the use of extracorporeal circulation, so as to relieve arteriovenous fistulas after a previous Kawashima operation. METHODS: Description of the operative technique by which the hepatic veins are anastomosed to the hepatic venous ...
Hacker H W - - 2008
Today, haemodynamically stable children with blunt liver trauma are treated conservatively and can be discharged from hospital within one week. We report on a 14-year-old boy with a blunt hepatic trauma grade III, who showed a pseudoaneurysm with active bleeding into the abdominal cavity after mobilisation on day 9. Supraselective ...
Agrawal G - - 2008
Hepatopulmonary syndrome (HPS) is defined as clinical triad of advanced liver disease, arterial deoxygenation and intra pulmonary vascular dilatation. It is a rare complication of liver disease of varied etiology and indicates a poor prognosis. Many theories have been put forward to throw light over its pathogenesis. The major clinical ...
< 1 2 3 4 5 6 7 8 9 10 >