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Physical principles of the description of fluid flow through a system of pipesand some mechanical properties of the blood circulation are put forward. As an example, the velocity field of the model vertebro-basilar junction is presented. The influence of some geometrical parameters on the blood flow ...

Extracorporeal circulation used in aortocoronary bypass graft operations for the past 30 years has several adverse effects, including ARDS, coagulation disturbances, embolism and neurologic deficits. These operations have become very expensive even for the developed countries. Invasive procedures, e ...

We present a patient with acute myocardial infarction, by whom recurred attacks of ventricular fibrillation 15 days after the infarction appeared. Allattacks had to be terminated be terminated by defibrillation. Various antiarrhythemic drugs were ineffective in preventing recurrent ventricular fibri ...