40: INTRATHECAL NICARDIPINE FOR POST-SUBARACHNOID HEMORRHAGE CEREBRAL VASOSPASM: A PHARMACOKINETIC STUDY. (15th December 2022) - Sadan, Ofer; Cohen-Sadan, Shany; Sathialingam, Eashani; Buckley, Erin; Asbury, William; Samuels, Owen