| 摘 要： | Objectives: Investigate opioid usage and postoperative pain in patients undergoing head and neck free flap surgery.Methods: A retrospective review of 100 consecutive patients undergoing head and neck free flap reconstruction at two academic centers was performed. Data captured included demographics, postoperative inpatient pain, pain at postoperative visits, morphine equivalent doses (MEDs) administration, medication history, and comorbidities. Data were analyzed using regression models,χ2 tests...
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