瞳孔缩小为有机磷农药中毒主要体征之一,但笔者曾见到两例表现为瞳孔散大,现报告如下,供参考。例1 男性,28岁,棉农,因心悸、胸闷、胸部紧迫感、出汗、大量流口涎而于1964年6月5日急诊来院。患者曾连续稀释1059农药10余天,1964年6月4日因吸管打破,而直接用瓶盖倒1059农药原液,双手均 Pupil narrowing as one of the main signs of organophosphate pesticide poisoning, but I have seen two cases showed mydriasis, are as follows, for reference. Example 1 A male, 28 years old, cotton farmer came to the hospital for emergency on June 5, 1964 due to heart palpitations, chest tightness, tightness in the chest, sweating, and a large number of drooling. The patient had serial dilution of 1059 pesticides for more than 10 days, June 4, 1964 due to pipette broken, and the bottle cap down 1059 pesticide stock solution, both hands