The analgesic effect of tramadol combined with butorphanol on uterine cramping pain after repeat caesarean section: a randomized, controlled, double-blind study

ConclusionPCIA using tramadol combined with butorphanol provided a better analgesic effect and accelerated postoperative rehabilitation compared with sufentanil, and may be an optimal analgesic strategy for women undergoing repeat caesarean section.Clinical trial registrationThe trial was registered at Chinese Clinical Trial Registry (www.chictr.org.cn) with ID: ChiCTR-1800014986.
Source: Journal of Anesthesia - Category: Anesthesiology Source Type: research