斑是指皮肤表面直径大于1厘米的红色或紫色出血斑，由红细胞外渗所致。

病因

检查

鉴别诊断

治疗原则

Warning: Undefined array key "ReferenceList" in /www/wwwroot/wosha.com/id.php on line 495

Warning: foreach() argument must be of type array|object, null given in /www/wwwroot/wosha.com/id.php on line 495