“…This has previously been shown in orthopedic, urologic, gynecologic and thoracic applications. [1][2][3][4][5][6][7][8][9][10] However, to the present, there has been only one prior study which evaluated its efficacy in a laparoscopic model. 11 At our institution, a multimodal opioid-sparing approach, using the ON-Q ® pain pump, oral pain medications the night of the surgery, and meperidine boluses by patient request, is as effective as PCA in controlling postoperative pain in a LRYGBP model.…”