Awake craniotomy using a high-flow nasal cannula with oxygen reserve index monitoring - A report of two cases -
Background Awake craniotomy is a well-tolerated procedure for the resection of brain tumors residing within or close to the eloquent cortical areas.Monitored anesthesia care (MAC) is a dominant anesthetic approach for awake craniotomy; however, it is Acrylic Plaque associated with inherent challenges such as desaturation and hypercapnia, which may