From: Quality of Recovery from Anesthesia in Neurosurgical Patients Figure Legend: Fig. 3. Visual analog scale (VAS)-Pain scores (median ± 95% confidence intervals) for cranial and spinal surgery patients. For cranial surgery patients, VAS-Pain scores were greater than preoperative values on all postoperative days except day 90, whereas for spinal surgery patients, VAS-Pain scores were not significantly different from preoperative values on any postoperative day. Date of download: 12/16/2017 Copyright © 2017 American Society of Anesthesiologists. All rights reserved.