0.05 Versus 0.1 mg Spinal Morphine for Reducing Morphine Requirement After Vaginal Hysterectomy

The Comparison of 0.05 vs. 0.1 Milligram Spinal Morphine for Reducing Morphine Requirement After Vaginal Hysterectomy With/Without Anterior and Posterior Vaginoplasty

This study aims to compare the efficacy of 0.05 mg and 0.1 mg spinal morphine in reducing postoperative morphine requirement in patients undergoing vaginal hysterectomy with/without anterior and posterior vaginoplasty.

Inclusion Criteria:

• Female ASA physical status 1-3
• Undergoing vaginal hysterectomy with/without anterior and posterior vaginoplasty
• Be able to operate patient-controlled analgesia (PCA)

Exclusion Criteria:

• Allergy to the study drugs
• History of bleeding tendency
• Infection at the back
• Refuse to spinal anesthesia
• History of CAD or CVA