脱疽表现为患肢黯红而肿，患肢如煮熟之红枣，渐变为紫黑色，呈浸淫蔓延，溃破腐烂，疼痛异常，彻夜不得安眠。其证型是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28438' and id < 2322801 and id<>'2322801' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28438' and id > 2322801 and id<>'2322801' order by id asc limit 5