RCT - Efficacy of Intravenous Vitamin C Versus Placebo on Estimated Blood Loss in Total Abdominal Hysterectomy

Exclusion Criteria

• •Inability to communicate in the Thai language.
• •* Underwent total abdominal hysterectomy due to gynecologic malignancy.
• •* Required emergency total abdominal hysterectomy.
• •* History of vitamin C supplementation within 2 weeks prior to surgery.
• •* History of smoking.
• •* Previous abdominal surgery, such as bowel surgery, cesarean section