Rhegmatogenous Retinal Detachment 裂孔性視網膜剝離(英文). 2021/1/4. Risk factors. High myopia. Those whose next of kin have a history of retinal ...衛教單張HealthEducation首頁衛教單張RhegmatogenousRetinalDetachment裂孔性視網膜剝離(英文)衛教資訊衛教單張衛教影片衛教海報衛教諮詢正確用藥教育中心衛教講座衛教講座報名爸媽教室哺乳聚會孕產課程健康城市中醫講座正確用藥RhegmatogenousRetinalDetachment裂孔性視網膜剝離(英文)文章分享首頁分享至FaceBook分享至LineQrcode列印A-A+RhegmatogenousRetinalDetachment裂孔性視網膜剝離(英文)2021/1/4RiskfactorsHighmyopia.Thosewhosenextofkinhaveahistoryofretinaldetachment,whichmeansthatmothershavehadretinaldetachment,andchildrenhaveahigherriskofthediseaseaswell.Thosewithoculartraumaorwhohaveundergoneeyesurgery.Therearethreeimportantfactorsthatcauserhegmatogenousretinaldetachment:first,retinaltear;second,tensiontoopenthetear,andthird,moistureinfiltratedintothetearforretinaldetachment.Causesofretinaltears?Becausewhentheeyeisyoung,thevitreousbodyisveryclosetotheretina,butonlycloselyattachedtotheperipheralretinaandotherplaces.Asyougetolder,thevitreousbodywillliquefyandmoisturewillappearfromtheoriginalcolloidalsubstance.However,inhighmyopia,vitreousliquefactionwilloccurearlierbecauseoftheincreaseoftheanteriorandposteriordiametersoftheeyeaxis.Becauseofmoistureinfiltration,thevitreousbodyincontactwiththesurfaceoftheretinawillmovetothefrontoftheeyeball,whilethesurroundingretinawhichiscloselyattachedtothevitreousbodywillbedraggedandpulledoutoftheretinaltearWheredoesthepullingforcethatopenstheretinaltearcomefrom?Abundleofvitreousbodystilladherestotheedgeoftheretinaltear,astherestofthevitreousbodymovingforwardwillproduceapullthatopensthetear.Inaddition,whenworkingatcloserange,theciliarybodyisinastateofcontractionandtension,whichalsostrengthensthevitreouspullingoftheretina.Themoistureinfiltratedintotheretinaltearcomesfromtheoriginalgelatinoussubstanceaftervitreousliquefaction,whiletherestisaqueoushumorsecretedbytheciliarybody.Afterdilatedeyeexaminationbyanophthalmologist,ifnoretinallesionisconfirmed,lasertherapyisnotnecessarytopreventretinaldetachment.However,iflatticedegenerationorn