[摘要] 术后患者一般都会有急性疼痛，此为人体正常的生理防御反应，然而有些患者会发生术后慢性疼痛，给患者带来痛苦，影响其生活质量，该文通过对近5年来的术后急慢性疼痛的研究文献进行分析，分析术后急性疼痛与术后慢性疼痛的研究进展并进行综述。

    [关键词] 术后急性疼痛；术后慢性疼痛；机理；影响因素；治疗和预防

    [中图分类号] R441.1 [文献标识码] A [文章编号] 1674-0742(2018)06(a)-0196-03

    [Abstract] Postoperative patients will generally have acute pain. This is a normal physiological defense response of the human body. However， some patients may experience postoperative chronic pain， causing pain to the patient and affecting their quality of life. This article has examined acute and chronic postoperative complications in the past 5 years. The literature on pain studies was analyzed and the progress of postoperative acute pain and postoperative chronic pain was analyzed and reviewed.

    [Key words] Acute postsurgery pain； Chronic postsurgery pain； Mechanism； Influencing factor； Treatment and prevention

    疼痛(pain)是人类大脑对机体一定部位组织损伤或可导致组织损伤的刺激作用产生的一种不愉快的主观感觉 ......