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时间:2017-12-07
《不同成分洗胃液对口服百草枯急性中毒兔的洗胃疗效比较》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、8南昌大学学报(医学版)2o13年第53卷第1O期JournalofNanchangUniversity(MedicalSciences)2013,Vo1.53No.10不同成分洗胃液对口服百草枯急性中毒兔的洗胃疗效比较李修江,黄亮,毛洪涛,曹春水,杨继斌,熊华威(南昌大学第一附属医院急诊科,南昌330006)摘要:目的探讨不同成分洗胃液对兔口服百草枯急性中毒的洗胃疗效。方法48只日本大耳白兔按随机数字表法分为4组,每组12只。灌胃高剂量百草枯,在灌胃后10min启动洗胃。对照组不洗胃,其余3组在灌胃10min后分别用清水(清水洗胃组)、30漂白土溶液(漂
2、白土洗胃组)或3O的泥浆水(泥浆水洗胃组)进行充分洗胃。分别在洗胃后30min,1、2、4、6、12、24h时抽取兔血1mL,测定兔血中百草枯质量浓度。结果对兔灌胃百草枯后,兔血百草枯浓度30min即明显升高,2~4h左右达到峰值。经过洗胃,清水洗胃组血中百草枯质量浓度明显低于对照组(P一0.027),而漂白土及泥浆水洗胃组血中百草枯质量浓度明显低于清水组(P一0.025、P一0.038);漂白土洗胃组与泥浆水洗胃组血中百草枯质量浓度差异无统计学意义(P一0.172)。结论对兔口服百草枯急性中毒,漂白土及泥浆水洗胃疗效优于清水洗胃。关键词:急性中毒;百草枯
3、;洗胃;漂白土;泥浆水;动物,实验;兔中图分类号:R一332文献标志码:A文章编号:2095-4727(2013)10-0008-03ComparisonofDifferentLavageFluidsinTreatmentofOralParaquat--inducedAcuteToxicosisinRabbitsLIXiu-jiang,HUANGLiang,MAOHong-tao,CAOChun-shui,YANGJi-bin,XIONGHua-wei(DepartmentofEmergency,theFirstAffiliatedHospitalofNa
4、nchangUniversity,Nanchang330006,China)ABSTRACT~0bjectiveTocomparethetherapeuticeffectsofdifferentlavagefluidsonoralpa—raquat—inducedacutetoxicosisinrabbits.MethodsForty—eightJapanesewhiterabbitwereran—domlydividedintofourgroups,with12rabbitsineachgroup.Rabbitswereorallygivenhighdo
5、seofparaquattoinduceacutetoxicosis.After10minutes,rabbitswerelavagedwithclearwater(clearwatergroup),30%bleachingearthsolution(bleachingearthsolutiongroup),ormuddywater(muddywatergroup).Rabbitsincontrolgroupwerenotgivengastriclavage.Bloodsam—ples(1mL)werecollectedtodetermineparaqua
6、tconcentrationsat0.5,1,2,4,6,12and24hoursaftergastriclavage.ResultsPlasmaparaquatconcentrationsobviouslyincreased30minutesaftergastriclavageandreachedthepeak2-4hoursaftergastriclavage.Comparedwithcontrolgroup,plasmaparaquatconcentrationssignificantlydecreasedinclearwatergroup(P一0.
7、027).Corn—paredwithclearwatergroup,plasmaparaquatconcentrationssignificantlydecreasedinbleachingearthsolutiongroupandmuddywatergroup(P一0.025andP一0.038,respectively).Nosignifi—cantdifferencewasfoundbetweenbleachingearthsolutiongroupandmuddywatergroup(P一0.172).ConclusionBothbleachin
8、gearthsolutionandmuddywaterweresu
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