急(ji)(ji)性穿(chuan)孔(kong)是胃十二指(zhi)(zhi)(zhi)腸潰(kui)瘍(yang)(yang)嚴重并發癥,為(wei)常見(jian)的外科(ke)急(ji)(ji)腹癥。起病(bing)急(ji)(ji)、病(bing)情(qing)重、變(bian)化快,需要緊急(ji)(ji)處理,若診治不當可危及生(sheng)命。十二指(zhi)(zhi)(zhi)腸潰(kui)瘍(yang)(yang)穿(chuan)孔(kong)男性病(bing)人較多,胃潰(kui)瘍(yang)(yang)穿(chuan)孔(kong)多見(jian)于(yu)老年女性。絕大多數(shu)十二指(zhi)(zhi)(zhi)腸潰(kui)瘍(yang)(yang)穿(chuan)孔(kong)發生(sheng)在球(qiu)部(bu)前(qian)壁,胃潰(kui)瘍(yang)(yang)穿(chuan)孔(kong)60%發生(sheng)在胃小彎。我(wo)國南方發病(bing)率高于(yu)北方,城市(shi)高于(yu)農村(cun)。可能與飲食、工作環(huan)境等因(yin)素有(you)關。秋冬(dong)、冬(dong)春之交是高發季節。