摘要
病毒性心肌炎是由多种病毒引起的。风湿性心肌炎是由溶血性链球菌引起的。前者化验:血沉正常或轻度增快,抗“O”正常;心电图:常有st及T波改变,体征:没有心脏瓣膜病变。后者化验:血沉明显增快,抗“O”增高。心电图:常有P-R问期延长,体征:可发现心脏瓣膜病变。
Virusal myocarditis is brought about by many kinds oiviruses. Rheumatic myocardits is caused by stueptococcj.Laboratory testof the former;Erythrocyte sedimentation rate is normal or slightlyfaster and O -resistance is normal, Electro cardiogram often shows ST-Tvariations,Symtom:No pathological changes of cardiac valve,Laboratorytest of the laatter: Erythrocyte sedimentation ratd increases apparently. O - resistance is high. Electro cardiogram often syows intervalextensions,Symptom:pathological changes of careiac valve can be found.