U.S., Nov. 7 -- ClinicalTrials.gov registry received information related to the study (NCT07923643) titled 'Effect of Pectoral Nerve Block (PECS) Using Magnesium Sulfate Added to Dexamethasone on Quality of Recovery and Chronic Post-Mastectomy Pain' on Oct. 24.

Brief Summary: This prospective, randomized, double-blind, controlled clinical trial will evaluate whether adding magnesium sulfate to dexamethasone-augmented ultrasound-guided pectoral nerve block improves postoperative recovery and analgesia in female patients undergoing elective modified radical mastectomy under general anesthesia. Fifty-four participants will be allocated to two groups. Both groups will receive bupivacaine and dexamethasone for PECS block; the intervention group...