Influence of Two Different PEEP Niveaus and a Trendelenburg Positioning Manoeuvre on Subclavian Vein Diameter
Conditions
- Insufficiency; Cardiac, Complicating Surgery
Interventions
- OTHER: neutral positioning, PEEP 0 cm H2O
- OTHER: neutral positioning, PEEP 5cm H2O
- OTHER: neutral positioning, PEEP 10cm H2O
- OTHER: Trendelenburg positioning -20°, PEEP 0 cmH2O
- OTHER: Trendelenburg positioning -20°, PEEP 5 cmH2O
- OTHER: Trendelenburg positioning -20°, PEEP 10 cmH2O
Sponsor
Universitätsklinikum Köln