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Updated: May 21, 2026

A Model of Acute Lung Injury Following Visceral Ischemia-Reperfusion by Supra-Coeliac Aortic Cross Clamping in Rats
Published on: August 15, 2025
An acute presentation of visceral artery aneurysm
1Emergency Department, Royal Lancaster Infirmary, Lancaster, UK. michael@gradmedic.org
Abstract:
A 56-year-old patient presented with shock and severe abdominal pain. Initial blood tests, erect chest x-ray and focused ultrasound were not diagnostic. CT imaging demonstrated bleeding from a superior mesenteric artery aneurysm. Operative treatment with ligation of the bleeding point and packing of the abdomen successfully controlled the bleeding. He eventually made a full recovery.
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Acute Pancreatitis I: Introduction
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include: