Ventilation Strategies, Anesthetic Techniques and Cerebral Oxygenation in the Beach Chair Position


Phase N/A Results N/A

Eligibility Criteria

Inclusion Criteria

- scheduled for elective arthroscopic shoulder surgery in the beach chair position under general anesthesia with supplemental interscalene block

Exclusion Criteria

- refusal to give consent
- ineligible for interscalene block
- history of cardiovascular disease
- history of cerebrovascular disease
- hypertension
- respiratory failure
- non-English speaker