Основна информация
причини
Микроваскуларни усложнения, причинени от диабет.
Клинични проявления
Има замъглено зрение, намалено зрение, слепота и др.
инспекция
Fundoscopyorcolorphotographicexaminationofthefunduscanconfirmthediagnosis.Butiftherearebleedingspotsinthefundus,itisrecommendedtodofundusfluoresceinangiography,sothatyoucanmoreclearlyunderstandthedegreeofdiabeticretinopathy.
Лечение
Inrecentyears,rapidadvancesinmedicaltechnology,especiallytheemergenceofanti-angiogenesisdrugs,havegivenmoreoptionsforthetreatmentofdiabeticretinopathy,suchaslasercombinationIntravitrealinjectionofanti-angiogenicdrugswillhaveabettereffectonthecontrolofmacularedema;forexample,incaseswhereneovascularizationhasalreadyoccurred,intravitrealinjectionofanti-angiogenicdrugscanhelptheretreatofneovessels,especiallyinneovascularization.Whenlasertreatmentisnotpossibleontheopticnervehead;insomecaseswithadvanceddiabeticretinopathyandsurgery,youcanalsoinjectdrugsbeforesurgery,whichcanreduceintraoperativebleeding.
Therearetwosituationsthatneedlasertreatment,oneismacularedema.Manystudieshaveshownthatcarefulandweakscatteredlaserphotocoagulationinthemacularareacanreducebloodvesselleakage,therebyreducingedemaandimprovingvision.Second,whenitisfoundthattherearenewbloodvesselsintheretina,ortherearelargeretinalbloodvesselswithoutbloodsupply,atthistime,inordertoshrinkthenewbloodvesselsorpreventthegrowthofnewbloodvessels,so-calledpan-retinallaserphotocoagulationisperformed.
Itisimportanttoemphasizetheimportanceoflaserphotocoagulationinthetreatmentofdiabeticretinopathy.Thecorrectlaserphotocoagulationtreatmentistheprotectorofvisionforpatientswithdiabeticretinopathy!Moreover,thelaserdoesnotjusthititonceorseveraltimes.Forpatientswithdiabeticretinopathy,lasertreatmentmayberequiredatanytimeduringtheregularreviewprocess.Asforhowtoperformlasertreatmentandwhentoperformlasertreatment,followthedoctor’sadvice.Generallyspeaking,pan-retinallaserphotocoagulationwillbedonein3to4times.Itisnotrecommendedtodotoomuchatonetime,toomuchwillcauseaggravationofedema.
Manypatientsfailtoreceivelasertreatmentintime,leadingtovitreoushemorrhage,retinalneovascularization,organizingproliferativemembraneformation,andretinaldetachment,leadingtoblindness.Onthecontrary,iflasertreatmentistimelyandappropriate,thissituationcanbecompletelyavoided.
Ifthebloodsugarofthediabeticpatientisnotwellcontrolled,andthelasertreatmentisnotperformedintime,theretinopathydevelopstotheproliferativestage,thevitreoushemorrhagedoesnotabsorbformorethan1month,ortheretinahasaproliferativemembrane,andthereisretinaldetachment,whichwillaffectCentralvisionmustbetreatedsurgically.Thepurposeoftheoperationistoclearthebleeding,peelofftheproliferativemembrane,reattachtheretina,andfurtherstrengthenthelaserphotocoagulationtreatment.Twopointsmustbereminded:First,itiscurrentlyunanimouslyrecognizedthattheoperationshouldbeearlyandnotdelayed.Generally,thebleedingcannotbeabsorbedforaboutonemonth,andsurgeryandlasertreatmentshouldbeperformed.Don'twaituntiltheproliferativemembranehasmanynewbloodvesselsandtheretinaldetachmentissolargethattheproliferativemembranecannotberemovedduringtheoperation.Thesecondistorealizethatoncethediabeticretinopathyreachesalargenumberofproliferativemembranes,thecurativeeffectofsurgeryisgenerallyunsatisfactory.Don'texpecttoomuchinthisregard.Therefore,itisemphasizedagain:closereview,follow-up,andearlytreatment.
Объркване на диабетна кретинопатия
Ifdiabeticpatientshavepoorbloodsugarcontrolanddonotreceivetimelyandcorrectlasertreatment,retinopathywillprogresstotheproliferativestage,andvitreoushemorrhagewillnotbeabsorbedformorethan1month.,Ortheretinahasaproliferativemembrane,andthereisretinaldetachment,whichaffectsthecentralvisionandmustbetreatedwithsurgery.Thepurposeoftheoperationistoclearthebleeding,peelofftheproliferativemembrane,reattachtheretina,andfurtherstrengthenthelaserphotocoagulationtreatment.Twopointsmustbereminded:First,itiscurrentlyuniversallyrecognizedthattheoperationshouldbedoneearly,...
ChiefphysicianChenYouxin,PekingUnionMedicalCollegeHospital,DepartmentofOphthalmologyfrom:EncyclopediaofFamousMedicalNetworks
Как се поставя диабетната кретинопатия?
Diabeticretinopathycanbedividedinto6stages:stageImicrovasculartumorappearsinthefundus.Thiskindofmicrovasculartumorisnotarealtumor,butisformedbythewindingandflexingofthecapillariesofthefundus.Inthesecondstage,hardexudationappearedonthebasisofmicroangioma,whichisthefattyplaqueleftbehindafterretinaledema.StageIIIischaracterizedbytheappearanceofsoftexudates,whicharescarsleftbyspottinghemorrhagesonthefundus.StageIVisthebeginningofproliferativeretinopathy,whichischaracterizedbytheappearanceofneweyesatthefundus...
DepartmentofEndocrinology,PekingUnionMedicalCollegeHospital,ChiefPhysicianXiangHongdingFrom:EncyclopediaofFamousMedicalNetworks
Необходимо ли е да се използва лазер за диабетна кретинопатия?
Laserphotocoagulationisveryimportantinthetreatmentofdiabeticretinopathy.Ifthereisnolaserphotocoagulation,itisunknownhowmanypatientswillbeblind.Thecorrectlaserphotocoagulationtreatmentistheprotectorofvisionforpatientswithdiabeticretinopathy!Moreover,thelaserdoesnotjusthititonceorseveraltimes.Forpatientswithdiabeticretinopathy,lasertreatmentmayberequiredatanytimeduringtheregularreviewprocess.Asforhowtoperformlasertreatmentandwhentoperformlasertreatment,thisis...
DepartmentofOphthalmology,PekingUnionMedicalCollegeHospital,ChiefPhysicianChenYouxincomesfrom:BaikeFamousMedicalNetwork
Как да предотвратим и лекуваме диабетна кретинопатия?
Ifthelensiscomparedtoalens,theretinaisthefilmbehindthelens.Ifthe"negativefilm"isbroken,thereiscurrentlynopossibilitytoreplaceit.Therefore,diabeticretinopathyseriouslythreatensthevisionofthepatientandcausesthepatientTheimportantcauseofblindnessmustbeactivelypreventedandeffectivelytreated.Unfortunately,atthestageofbackgrounddiabeticretinopathy,thepatientmaybeasymptomaticandhisvisionmaynotbeaffected.Atthistime,thepatientmaynotknowanythingabouthiseyedisease....
DepartmentofEndocrinology,PekingUnionMedicalCollegeHospital,ChiefPhysicianXiangHongdingFrom:EncyclopediaofFamousMedicalNetworks