This is due to hepatic artery obstruction with an acute ischemia, characterized by fever, abdominal pain and ileus.

An aneurysm is one of the most frequent causes of acute arterial ischemia.

Signs and symptoms of an acute arterial ischemia have an abrupt onset.

Clinical manifestations of acute arterial ischemia include the "six Ps":

Paralysis is a very late sign of acute arterial ischemia and signals the death of nerves supplying the extremity.

Mr. Yeltsin was hospitalized twice last year for acute ischemia, a heart problem.

During a hypertensive crisis, this can lead to acute renal ischemia.

Sinoventricular conduction has also been demonstrated during acute myocardial ischemia.

Echocardiography can also help determine if acute myocardial ischemia is the precipitating cause, and may manifest as regional wall motion abnormalities on echo.

It causes either acute or chronic ischemia (lack of blood supply).