《眼科学晶体病医学》PPT课件

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1、晶体病南大一附医院眼科教研室授课老师高桂平本课学习目的掌握白内障的定义、主要临床表现及诊断。屈光间质及特性角膜-强房水-基本恒定晶状体-可调节玻璃体-恒定泪水-不定AnatomyandphysiologyofthelensLensequatorLenscortexsubcapsularLensnucleusLenscapsuleAnatomyandphysiologyofthelens无血管、透明、有弹性、有抗原性、悬吊固定晶体病(disorderofthelens)Cataract(白内障)Abnormalitie

2、soflensshapeandposition（晶体形状与位置异常）晶体病(disorderofthelens)AnatomyandphysiologyofthelensPositiondisorderofthelensLuxationofthelensdisorderofthelensAnatomyandphysiologyofthelensTransparencyopacityCataractEtiologyofcataract(白内障病因)unknown：Age-relatedcataractknownetio

3、logy:trauma,inflammation,metabolic,nutritionaldisease,radiation,agingCataractClassificationofthecataractCataractinadults(age-relatedcataracts)Congenitalcataractstraumaticcataracts3.Secondarycataractscataractdiabetestoxiccataracts4.AftercataractsCataractinadults

4、Typeofcataractinadults:CorticalNuclearsubcapsularCataractinadultsSignsandsymptomsDecreasedacuityCorticalcataractIncipientstageCorticalcataractImmaturestageCorticalcataractMaturestageCorticalcataractHypermaturestage白内障并发症GlaucomaIriticLuxationManagementofcatarac

5、tinadultsMedicalmanagementIndicationforsurgeryManagementofcataractinadultsSurgicaltechniqueIntracapsularcataractextraction(ICCE)SurgicaltechniqueExtracapsularcataractextraction(ECCE)SurgicaltechniquePhacocataractextractionSurgicaltechniqueAphakiaglassesContactl

6、ensIntraocularlens(IOL)SurgicaltechniqueIntraocularlensimplant先天性白内障CongenitalcataractsCongenitalcataractsCongenitalcataractsMarfanSyndrom1、晶状体病变会引起哪些视力变化？2、人工晶体的缺陷是什么？