Preoxygenation With High Flow Nasal Cannula Prolongs Normoxia Time During Induction of Anaesthesia of Bariatric Patients and is Superior to Conventional Preoxygenation With Face Mask.

Conditions

• Compare Preoxygenation Methods in Bariatric Patients

Interventions

• OTHER: Preoxygenation with High Flow Nasal Cannula
• OTHER: Preoxygenation via face mask

Sponsor

Staedtisches Klinikum Karlsruhe