1临床资料患者,女,48岁,医务人员,2005年2月初无明显诱因出现头晕、晕厥,当时自测心率最慢为28次/min,长间歇有3.5s,伴有低热,就诊于当地医院。心电图检查诊断为窦房阻滞,遂植入临时起搏器,观察半月因仍为起搏心率,随即植入DDDR永久起搏器。术后3d,患者出现持续高热,体温在39℃ 1Clinical data Patients, females, 48 ​​years old, medical personnel, no dizziness or syncope at the beginning of February 2005. At the time, the self-rated heart rate was the slowest at 28 beats/min, the long interval was 3.5 s, accompanied by low fever, and the patient was present at the clinic. hospital. The diagnosis of electrocardiogram was sinus block, and the temporary pacemaker was implanted into the fistula. Since the heart rate of the heart was still observed for half a month, the permanent pacemaker was implanted. At 3 days postoperatively, the patient developed persistent high fever with a body temperature of 39°C.