90
Participants
Start Date
July 31, 2014
Primary Completion Date
July 31, 2017
Study Completion Date
July 31, 2017
Regional anesthesia
Regional anesthesia
General anesthesia
General anesthesia
Transcranial Doppler ultrasonography
6x for 4 hours
blood gas analysis
6 x 3 ml blood withdrawal (18 ml) within 4 hours
invasive arterial blood pressure measurement
before operation, 8 hours, as done in clinical routine
arterial blood gas measurement
perioperative, 4-6 times within 8 hours, as done in clinical routine
Neurological Control
perioperative, 2-3 days, as done in clinical routine
NIRS monitoring
perioperative, for 5 hours, as done in clinical routine
oxygen supply (not invasive 'Vigileo')
perioperative for 5 hours, as done in clinical routine
Medical University Innsbruck, Innsbruck
Medical University Innsbruck
OTHER