患者王某女25岁,自服敌敌畏50ml1小时后急来就诊。查体神志昏迷,口唇紫绀,呼吸困难,未见流涎,出汗及肌颤,四肢厥冷,瞳孔缩小至2mm,对光反射迟钝,听诊心音较弱心律不齐,偶可闻及早搏,两肺布满干湿性罗音。患者既往健康。查血胆碱脂酶为2单位,T<35℃P:140次/分BP:19.5/11KPa,心电图诊断: 25-year-old patient Wang, self-serving dichlorvos 50ml 1 hour emergency visit. Examination of unconsciousness, cyanotic lips, breathing difficulties, no drooling, sweating and muscle tremors, extremities Jueleng, pupil shrink to 2mm, the light reflex slow, auscultatory heart sounds weak arrhythmia, even heard and premature beats, two Lung covered with wet and dry rales. The patient’s past health. Check blood cholinesterase 2 units, T <35 ℃ P: 140 beats / min BP: 19.5 / 11KPa, ECG diagnosis: