These low-density areas represent the abnormal gas accumulation within the hepatic portal venous system, which is characteristic of HPVG. The gas can diffuse into small vessels within the liver ...

在医学领域，Hepatic portal venous gas（HPVG，即肝门静脉积气，指门静脉及其肝内分支、胃肠道分支内出现气体）曾一度被视为 “死神的信号”。自 1955 年首次在患有坏死性小肠结肠炎的婴儿中被报告以来，HPVG 常与高死亡率挂钩。早期研究显示，1978 年其死亡率高达 75%，当时缺血性肠病是主要潜在病因 ...

The portal vein, or hepatic portal vein, is the main blood vessel of the portal venous system (PVS), which delivers blood to the liver from the stomach, intestines, spleen, gallbladder, and pancreas.

BACKGROUND Gas in the portal venous system, or hepatic portal venous gas, is a rare occurrence associated with ischemic colitis, inflammatory bowel disease, or any cause of bowel perforation, ...

This Review first provides a comprehensive overview of all aspects of PVT, namely the specifics of the portal venous system, the risk factors for PVT, the pathophysiology of portal hypertension in PVT ...

Hepatic portal venous gas (HPVG) is a rare finding that has only been reported previously among 25 patients with Crohn's disease in the English literature. We present a case of a 27-year-old woman ...

Portal hypertension, a condition caused by liver disease, is an increase of pressure of the portal vein, which leads from the intestines to the liver. It's a complication of hepatitis and liver ...

Egypt: A small retrospective study has revealed that 18F-FDG PET/CT could be a valuable new imaging technique in differentiating between benign and malignant portal vein thrombosis (PVT) in patients ...

In a meta-analysis conducted on the effect of anticoagulation in portal vein thrombosis, it was noted that 71% of the patients underwent portal vein recanalization in the anticoagulation-treated group ...

Argon Medical has launched the Traveler Portal Vein Access Series as the latest addition to its portal vein access product portfolio.