Effects of Trendelenburg-position on cerebral oxygenation during Robot-assisted Radical Prostatectomy (RALP)
- Conditions
- cerebral oxygenation and hemodynamic parameters
- Registration Number
- DRKS00005094
- Lead Sponsor
- Klinikum Wels- Grieskirchen
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 80
Inclusion Criteria
Arm 1:
- Patients with prostate cancer
- Treatment robotassisted laparoscopic prostatectomy
- with signed informed consent
Arm 2:
- patients undergoing a robotassisted laparoscopic partial nephrectomy or nephrectomy
- with signed informed consent
Exclusion Criteria
Participation in other studies,
age < 18 years
Study & Design
- Study Type
- observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method cerebral Oxygenation (rSO2) during the surgical procedure (measurement by sensing electrodes placed on the patient´s forehead)
- Secondary Outcome Measures
Name Time Method Mini mental status examination (measurment of cognitive impairment)(score)(within 24 h before and after the surgery), surgery times, duration of trendelenburg position, haemodynamic parameters (blood pressure, heartrate), blood values concerning clotting, blood count, necessity of blood reserve administration), blood loss (measurement by estimated blood loss in the surgical suction equipment and difference between pre-and postoperative hemoglobin-values)