{"meta":{"id":"https:\/\/api.iclient.ifeng.com\/ipadtestdoc?aid=ucms_7wHc42c5YMJ","type":"doc","o":"1","documentId":"ucms_7wHc42c5YMJ"},"body":{"newStatus":"1","documentId":"ucms_7wHc42c5YMJ","staticId":"ucms_7wHc42c5YMJ","title":"沈阳中北银屑病研究院:银屑病的类型及症状都有哪些","shareTitle":"沈阳中北银屑病研究院:银屑病的类型及症状都有哪些","thumbnail":"http:\/\/d.ifengimg.com\/w150_h106_q100\/img1.ugc.ifeng.com\/newugc\/20200508\/15\/wemedia\/6bc5e71a42a0de25c4b569ae4978cb368aaba295_size57_w538_h358.jpeg","source":"沈阳中北银屑病研究院","author":"","editorcode":"weMedia","editTime":"2020-05-10 08:14:00","updateTime":"2020\/05\/10 08:14:00","wapurl":"http:\/\/\/\/feng.ifeng.com\/c\/7wHc42c5YMJ","introduction":"","wwwurl":"http:\/\/\/\/feng.ifeng.com\/c\/7wHc42c5YMJ","commentsUrl":"ucms_7wHc42c5YMJ","commentCount":0,"text":"
银屑病病人很少成为全身性或扩展到远处。本病主要侵犯手、足的肢端,偶尔可侵犯口腔粘膜,指(趾)甲受累比较常见。甲混浊失去光泽,变形,严重时可有甲脱落,甲床上可反复出现无菌性小脓疱。病程慢性,反复发作。<\/p>
1.寻常型银屑病:临床上最为常见,大多急性发病,迅速扩延全身。初起损害往往是红色或棕红色的丘疹、或斑丘疹。以后逐渐扩展,成为棕红色的斑块。皮损上覆盖干燥的鳞屑。边界清楚,相邻的损害可以互相融合。本病的鳞屑呈银白色,逐渐增厚,刮去鳞屑可出现半透明的薄膜,有人称为薄膜现象。剥去薄膜出现点状出血,有些病人的鳞屑又厚又硬,呈蛎壳状,可以影响皮肤的伸缩。<\/p>
<\/p>
2.关节炎型银屑病:可以有关节的病变,关节症状常与皮肤损害同时减轻或加重。但病人一般先有皮疹,而后出现关节症状。任何关节均可受累,包括肘膝的大关节,也可以是指(趾)间的小关节。脊椎关节及骶髂关节等同样可被侵犯。并可有关节肿胀和疼痛,活动受限,亦可发生畸形,类似风湿性关节炎的表现。骨质可有破坏性的改变而成残毁畸形,称为毁形性关节炎型银屑病,重型关节炎性银屑病常有持续性高烧及血沉加快,但类风湿因子常阴性。皮疹也可有浓疱型银屑病的改变。<\/p>
3.脓疱型银屑病:此型银屑病少见,常无明显诱因而急性发病,初起大片炎性红斑,迅速在红斑的基础上出现密集针头至粟粒大小淡黄色或黄白色浅在性无菌的小脓疱,表面常有细薄的鳞屑,相邻的红斑可互相融合,呈环状或回状。边缘部分往往有较多的小脓疱。<\/p>
5.红皮病型银屑病:本病多由于治疗不当或其他原因使原来寻常型银屑病或脓疱性银屑病转变为红皮症。常见的原因是在银屑病进行期应用刺激性剧烈的外用药,或因内服某些免疫抑制药物突然停用而发生急剧扩散成为本病初起时在原有银屑病皮损部位出现潮红,迅速扩展成大片。本病可有发热,全身不适,浅表淋巴结肿大,白细胞计数增高。红皮症治好后又出现银屑病的损害。<\/p>
银屑病多发于中年人,多数是由外伤后引起,初发时为一个手指或足趾的两侧,出现无菌性小脓疱,几天以后脓疱干涸结痂,痂皮脱落后遗留下光红的糜烂面,但不久又会有新的脓疱出现,损害不断扩展,可以侵犯整个指、趾、手背及足背。此病人很少成为全身性或扩展到远处。<\/p>","img":[{"url":"http:\/\/d.ifengimg.com\/mw640_q100\/img1.ugc.ifeng.com\/newugc\/20200508\/15\/wemedia\/d06c31c0490fc6a25e6e413d8f7be5639425acba_size293_w673_h474.png","size":{"width":"640","height":"450"}}],"summary":"银屑病病人很少成为全身性或扩展到远处。本病主要侵犯手、足的肢端,偶尔可侵犯口腔粘膜,指(趾)甲受累比较常见。甲混浊失去光泽,变形,严重时可有甲脱落,甲床上可反复","sharesummary":"银屑病病人很少成为全身性或扩展到远处。本病主要侵犯手、足的肢端,偶尔可侵犯口腔粘膜,指(趾)甲受累比较常见。甲混浊失去光泽,变形,严重时可有甲脱落,甲床上可反复","commentType":"0","wemediaEAccountId":"1584407","showclient":"0","shareurl":"https:\/\/ishare.ifeng.com\/c\/s\/v002oOsEoWW8o7gHgpcDqB0YI0GxjITu1p3w7rTNzdN-_c18__","praise":"0","like_num":"0"}}