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Understand postoperative pain

(courtesy of Dr. Guangyi Cheng, Chairman of Taiwan Pain Society and director of Department of Anesthesiology, Kaohsiung Medical University)

外國有一句俗諺:「Fire is a good servant but a bad master.」翻為中文原意為:「火是一把雙刃劍」,只要善加運用,你可用它烹飪東西、燒柴取暖,此時它便是一個好僕人;但若予以疏忽,使它取得主導權,小心反被其吞噬。而人類的「疼痛」也是如此,平時藉著身體的