Zobrazeno 1 - 10
of 23
pro vyhledávání: '"T I, Tønnessen"'
Publikováno v:
Acta anaesthesiologica Scandinavica. 56(2)
The aim of this study was to evaluate how tissue gas tensions and tissue metabolites measured in situ can detect hypoperfusion and differentiate between aerobic and anaerobic conditions during hemorrhagic shock. We hypothesized that tissue PCO(2) (Pt
Autor:
T. I. Tønnessen
Publikováno v:
Drug Investigation. 3:79-90
Several nonsteroidal anti-inflammatory drugs (NSAIDs) were tested for their action on the Cl−/HCO3− exchange by antiports and on the regulation of cytosolic pH (pHi) in Vero cells. The Na+-independent Cl−/HCO3− antiport restores cytosolic pH
Publikováno v:
Acta anaesthesiologica Scandinavica. 47(6)
In a porcine hemorrhagic shock model we aimed to determine: (a) whether blood flow to the intestine and kidney was more reduced than cardiac output; (b) whether parameters of anaerobic metabolism correlated with regional blood flow; and (c) whether m
Autor:
G, Kvarstein, T I, Tønnessen
Publikováno v:
Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke. 121(22)
Publikováno v:
Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke. 120(1)
The introduction of advanced technology in hospitals has changed the treatment practice towards more image guided and minimal invasive procedures. Modern computer and communication technology opens up for robot aided and pre-programmed intervention.
Publikováno v:
The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation. 17(6)
The use of minimally invasive direct coronary artery bypass grafting without cardiopulmonary bypass in combination with intraoperative percutaneous transluminal coronary angioplasty for myocardial revascularization in a heart transplant recipient is
Autor:
G, Kvarstein, T I, Tønnessen
Publikováno v:
Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke. 117(29)
Under ischemic conditions O2 delivery is insufficient, and the cells convert to anaerobic metabolism with production of lactic acid. The protons formed in this process are to a large extent rapidly buffered inside the cell by proteins and HCO3-. Prot
[Catheter treatment of congenital heart defects. Arterial septal defects and open ductus arteriosus]
Publikováno v:
Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke. 117(20)
The results of new methods for catheter treatment of congenital heart defects are presented. Between 1989 and 1996 closure of a patent ductus arteriosus was performed in 66 instances on 63 patients, eight of which were with coils. Three patients were
Publikováno v:
Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke. 117(19)
In order to co-ordinate and promote the development of new clinical applications by structuring collaboration and communication across traditional specialty boundaries, a first of its kind hospital department was opened at Rikshospitalet in June 1996
Autor:
G. Kvarstein, T. I. Tønnessen
Publikováno v:
Acta anaesthesiologica Scandinavica. 40(5)
Background : Under ischaemic (anaerobic) conditions there will be an accumulation of CO 2 in the tissue secondary to a build up of protons that is buffered by HCO 3 - . We reasoned that CO 2 could be measured at the surface of the kidney by PCO 2 ele