Cardiac Output and Duplex Sonography in Carotid Endarterectomy
Conditions
Interventions
- PROCEDURE: Regional anesthesia
- PROCEDURE: General anesthesia
- DEVICE: Transcranial Doppler ultrasonography
- PROCEDURE: blood gas analysis
- PROCEDURE: invasive arterial blood pressure measurement
- PROCEDURE: arterial blood gas measurement
- BEHAVIORAL: Neurological Control
- BEHAVIORAL: NIRS monitoring
- DEVICE: oxygen supply (not invasive 'Vigileo')
Sponsor
Medical University Innsbruck