28
Participants
Start Date
June 1, 2022
Primary Completion Date
March 1, 2023
Study Completion Date
May 10, 2023
Cerebral oximetry using Rheopatch
"On the study visit, baseline demographic data (age and gender, BMI) are collected. In supine position the sensor patches (left and right) of the device are applied to the forehead and the cerebral oxymetry values are recorded during 120sec. The sensor patches are then removed and the patches of the second device are applied on the same position on the forehead and the measurement is carried out as described before. For the first measurement of each sensor, a total of 5 minutes equilibration and sensor output power adjustment is allowed. A total of 10 measurements are taken, 5 with each device.~The volunteer is then placed in Trendelenburg position and another 4 measurements are made (2 with each device) as previously described."
Cerebral oximetry using NIRO-200NX
"On the study visit, baseline demographic data (age and gender, BMI) are collected. In supine position the sensor patches (left and right) of the device are applied to the forehead and the cerebral oxymetry values are recorded during 120sec. The sensor patches are then removed and the patches of the second device are applied on the same position on the forehead and the measurement is carried out as described before. For the first measurement of each sensor, a total of 5 minutes equilibration and sensor output power adjustment is allowed. A total of 10 measurements are taken, 5 with each device.~The volunteer is then placed in Trendelenburg position and another 4 measurements are made (2 with each device) as previously described."
Dep. Anesthesiology and Pain Therapy, Bern
Insel Gruppe AG, University Hospital Bern
OTHER