患者杨×,女,32岁,工人,由石化厂借调至农药厂包装车间,接触敌敌畏、久效磷农药1个半月后出现头晕、胸闷、心慌、呕吐等症状,来卫生所就诊。查体见P80次/min,SP17.5/12kPa,神志清,面色稍苍白,四肢皮温低,手心出汗,头、胸、腹部无异常发现,查血常规正常,血清胆碱酯酶5u(正常值50u), Patients Yang ×, female, 32 years old, workers, from the petrochemical plant seconded to the pesticide factory packaging plant, contact with dichlorvos, monocrotophos pesticides 1 and a half months after dizziness, chest tightness, palpitation, vomiting and other symptoms to the clinic. Physical examination see P80 times / min, SP17.5 / 12kPa, clear mind, looking slightly pale, low limbs temperature, palms sweat, head, chest, abdomen no abnormal findings, check blood normal, serum cholinesterase 5u (Normal 50u),