126
Participants
Start Date
November 11, 2020
Primary Completion Date
July 28, 2022
Study Completion Date
July 28, 2022
Spinal Hydromorphone
75 mcg of hydromorphone will be prepared in a non-identifiable syringe by central hospital pharmacy. The resulting solution will then be added to the spinal anesthetic mixture(fentanyl 15 mcg and 0.75% hyperbaric bupivacaine 1.4-1.6 mcg at the discretion of the attending anesthesiologist, adjusted to height and weight)
Spinal Morphine
150 mcg of morphine will be prepared in a non-identifiable syringe by central hospital pharmacy.The resulting solution will be added to the spinal anesthetic mixture (fentanyl 15 mcg and 0.75% hyperbaric bupivacaine 1.4-1.6 mcg at the discretion of the attending anesthesiologist, adjusted to height and weight)
Victoria Hospital- LHSC, London
London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
OTHER