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Medical Image Quality as a Socio-technical Phenomenon

OBJECTIVES: The study aims to interpret image quality in laparoscopic surgery not only as a technical parameter but also as the result of the situation of use. METHODS: Observational studies of laparoscopy in use, semi-structured and informal interviews with laparoscopists. RESULTS: When medical images are digitized to exploit novel technical possibilities, image quality becomes a paramount issue...

Keywords: Laparoscopy, surgery, Telemedicine, image quality, video quality

01/2003 | Methods of Information in Medicine, Schattauer

High frequency of factor V Leiden in surgical patients with symptomatic venous thromboembolism despite prophylaxis

Among candidate risk factors associated with postoperative venous thromboembolism (VTE), the role of factorV Leiden (FVL) mutation remains unclear...

Keywords: Venous thromboembolism, pulmonary embolism, factor V Leiden, surgery, orthopaedic surgery, risk factors

00/0000 | Thrombosis and Haemostasis, Schattauer

Critical temperature ranges of hypothermia-induced platelet activation: Possible implications for cooling patients in cardiac surgery

Cooling of the patient is routinely applied in cardiac surgery to protect organs against ischemia. Hypothermia induces activation of platelets, but the effects of temperatures such as used during cardiac surgery are not well described...

Keywords: platelet physiology, cell-cell interactions, surgery, platelet glycoproteins

04/2007 | Thrombosis and Haemostasis, Schattauer

Biochemical and clinical correlates of hypouricemia in surgical and critically ill patients

Background: Changes in plasma uric acid concentration (UA, ?mol/L) in postoperative and critical illness have pathophysiological and clinical relevance and may alter plasma antioxidant capacity...

Keywords: antioxidant capacity, cholestasis, critical illness, plasma uric acid, renal function, surgery