نتایج جستجو برای: portal vein

تعداد نتایج: 94490  

2012
Shingo MIYAWAKI Makoto WASHIZU Sadatoshi MAEDA Sanae SHIBATA Kazuhiro WATANABE Kazuaki YAMAZOE

Portal vein aneurysm (PVA) is a rare abnormal dilatation of the portal vein, which has not been reported in dogs. We describe the findings of ultrasound and computed tomography in a case of PVA in a young male toy poodle, with the final diagnosis established by explorative surgical observation. The dog had an aneurysmal fusiform dilatation in the extrahepatic portal vein with portal hypertensio...

Journal: :Gut 1990
P A McCormick N Chronos A K Burroughs N McIntyre J E McLaughlin

Portal vein thrombosis and pancreatico-pleural fistula are unusual complications of chronic pancreatitis. We describe a patient with chronic alcoholic pancreatitis in whom erosion of the splenic vein led to portal vein thrombosis and to the development of a pancreatico-pleural fistula. We suggest that fistula formation may occur over a considerable time period as the portal vein thrombosis was ...

2016
Safouane Khairallah Abdelmajid Elmansouri Hicham Jalal Mariem Ouali Idrissi Najat Cherif Idrissi Ganouni

Portal vein aneurysms are extremely rare, less than 200 cases have been reported until late 2015. They are defined as a portal vein diameter exceeding 19 mm for cirrhotic patients and 15 mm in normal livers. Most patients are asymptomatic, but complications may occur. We report a case of a 68-year-old female admitted for etiological assessment of a portal hypertension revealed by an upper gastr...

2015
Xuan Canh Nguyen Dinh Song Huy Nguyen Van Tan Ngo Simone Maurea

OBJECTIVES In this study, we aimed to describe the characteristics of portal vein tumor thrombosis (PVTT), complicating hepatocellular carcinoma (HCC) in contrast-enhanced FDG PET/CT scan. METHODS In this retrospective study, 9 HCC patients with FDG-avid PVTT were diagnosed by contrast-enhanced fluorodeoxyglucose positron emission tomography/computed tomography (FDG PET/CT), which is a combin...

2014
Jingqin Ma Zhiping Yan Jianjun Luo Qingxin Liu Jianhua Wang Shijing Qiu

Portal vein thrombosis (PVT) is commonly classified into acute (symptom duration <60 days and absence of portal carvernoma and portal hypertension) and chronic types. However, the rationality of this classification has received little attention. In this study, 60 patients (40 men and 20 women) with PVT were examined using contrast-enhanced computed tomography (CT). The percentage of vein occlus...

Journal: :Jornal de pediatria 2006
Graziela C M Schettino Eleonora D T Fagundes Mariza L V Roquete Alexandre R Ferreira Francisco J Penna

OBJECTIVE To review the literature on portal vein thrombosis in children and adolescents, focusing on its diagnosis, complications and treatment. SOURCES OF DATA The medical literature of the past 10 years was reviewed using the PubMed and MEDLINE search engines, with major focus on portal vein thrombosis and its clinical outcomes. The following keywords or expressions were used for the web s...

2016
Punit Srivastava Mishraz Shaikh Bilal Mirza Richa Jaiman Muhammad Arshad

DuodenalPreduodenal portal vein is a rare and interesting entity which often causes duodenal obstruction. It is also associated with other congenital anomalies. We report here three cases of preduodenal portal vein associated with other anomalies causing duodenal obstruction not related to direct compression by portal vein itself.

Journal: :QJM : monthly journal of the Association of Physicians 2013
R Ogawa H Taki K Tobe

A 76-year-old woman with systemic sclerosis, who had been treated with antibiotics for lung suppuration for 4 weeks, complained of abdominal pain. Abdominal X-rays showed intestinal distension and hepatic portal gas (Figure 1). Plain abdominal computed tomography (CT) scans revealed the presence of gas in the superior mesenteric vein and portal vein, and pneumatosis intestinalis (Figure 2a and ...

2012
Hajime Uchida Seisuke Sakamoto Takanobu Shigeta Ikumi Hamano Hiroyuki Kanazawa Akinari Fukuda Chiaki Karaki Atsuko Nakazawa Mureo Kasahara

A congenital absence of the portal vein (CAPV) is a rare disorder that may lead to an intrapulmonary shunt. A 14-year-old male with CAPV underwent living donor liver transplantation with a left lobe graft from his father. The portal vein reconstruction was achieved with a renoportal anastomosis using an interpositional graft from the native collateral vein, because portal venous system directly...

Journal: :Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2001
N Venkat-Raman K W Murphy K Ghaus T G Teoh J M Higham J S Carvalho

Congenital absence of portal vein (CAPV) is a rare abnormality, which may be associated with other abnormalities. We report a case of prenatal diagnosis of absent portal vein confirmed on postnatal ultrasonography and computed tomography scan. The ultrasound features of CAPV include dilated intra-abdominal segment of umbilical vein, dilated inferior vena cava and the presence of hyperechogenic ...

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