JOURNAL OF NEUROSURGERY, cilt.128, sa.5, ss.1560-1569, 2018 (SCI-Expanded)
OBJECTIVE The semisitting position of a patient confers numerous advantages in various neurosurgical procedures, but venous air embolism is one of the associated complications of this position. To date, no prospective studies of the relationship between the degree of head elevation and the rate and severity of venous air embolism for patients undergoing a procedure in this position have been performed. In this study, the authors compared changes in the severity of venous air embolism according to the degree of head elevation (30 degrees or 45 degrees) in patients undergoing an elective cranial neurosurgical procedure in the semisitting position.