结论超声可对急性阑尾炎作出较准确的诊断，并可提示是否为急性坏疽性阑尾炎。
Conclusion Ultrasonagraphy can make a accurate diagnosis for acute appendicitis and meanwhile it can offer a clue to acute gangrenous appendicitis.
急性阑尾炎可分为：急性单纯性阑尾炎、急性化脓性阑尾炎、急性坏疽性阑尾炎。
The acute appendicitis may divide into: acute pure appendicitis, acute purulent appendicitis, acute gangrene appendicitis.
目的了解坏疽型阑尾炎术后放置腹腔引流对切口感染的影响。
Objective : To investigate affect of wound infection rate in gangrenous appendicitis after appendectomy.
目的了解坏疽型阑尾炎术后放置腹腔引流对切口感染的影响。
Objective: to investigate affect of wound infection rate in gangrenous appendicitis after appendectomy.
结果单纯性阑尾炎、急性化脓性阑尾炎、坏疽穿孔性阑尾炎及阑尾周围脓肿的显示率分别为5 7%、95 %、75 %、83%。
Results The ratio of lesion displaying for pure appendicitis, acute suppurative, gangrene perforating and periappendiceal abscess appendicitis were 57%, 95%, 75% and 83% respectively.
方法：将589例坏疽穿孔性阑尾炎患者随机分为引流和非引流组。
Methods: 589 cases of gangrenous perforated appendicitis were randomly divided into the drainage group and the non-drainage group.
方法：将16 9例坏疽穿孔型阑尾炎分为引流组和非引流组，比较2组的切口感染率。
Methods: 169 cases of gangrenous or perforative appendicitis were divided into the drainage group and the non-drainage group. Infection rates between the 2 groups were compared.
方法：将16 9例坏疽穿孔型阑尾炎分为引流组和非引流组，比较2组的切口感染率。
Methods: 169 cases of gangrenous or perforative appendicitis were divided into the drainage group and the non-drainage group. Infection rates between the 2 groups were compared.
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