Ultracet: tramadol/acetaminophen combination analgesia
同性質的藥物同用有加成作用synergism,以前是將codeine與acetaminophen合用,不知道哪一個天才發現Tramadol 與acetaminophen用37.5 與 325的比率合用,可以增強止痛作用,並且減少噁心嘔吐的副作用於是有ultracet複合劑型的出現,現在外科醫師已經將此運用在外傷或者手術後疼痛了,看來疼痛也一步一步遭臨床科蠶食鯨吞了。
A double-blind placebo-controlled comparison of tramadol/acetaminophen and tramadol in patients with postoperative dental pain.Pain. 2004 Jun;109(3):250-7.
Tramadol/acetaminophen combination tablets for the treatment of chronic lower back pain: a multicenter, randomized, double-blind, placebo-controlled outpatient study.Clin Ther. 2003 Apr;25(4):1123-41.

