Pen Ondrej Rohlik

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Thrombosis of the superior mesenteric vein (VMS) is a frequent cause of ischaemia of the gut (5% to 15% acute intestinal ischaemias). The authors summarize the causes of venous thrombosis, the clinical picture, diagnostic procedure and treatment. They describe the case-history of a 79-year-old patient with thrombosis of the VMS. They revised the abdominal(More)
Development of new text and graphical input devices is considered to be important part of human-computer interaction by many researchers worldwide. The paper presents our experience with the text recognition methods that we have developed for a new designed electronic pen that produces signals corresponding to the movement of the pen on paper. Signals are(More)
OBJECT OF THE STUDY To analyse the time interval of ERCP and of laparoscopic cholecystectomy from the onset of the disease in the patients with biliary pancreatitis with regard to the whole time of the hospitalisation. MATERIAL AND METHODOLOGY From 1998 to 1999 patients with biliary pancreatitis were treated in the surgical department of the District(More)
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