The Effect of Retrobulbar Block for Eye Surgery on Brain Oxygenation and Cognitive Functions in Elderly Patients
Conditions
- Vitreoretinal Surgery
- Cognitive Function Abnormal
- Intraoperative Monitoring
Interventions
- DRUG: 2% lidocaine hydrochloride
- DRUG: 0.5% levobupivacaine
Sponsor
Cengiz KAYA
Collaborators