视网膜史上最全学习素材三
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coats病的病理学改变
糖网:最常见,多见于50岁以上。视网膜微血管病变是其特点。
临床分级在不断的变化中:
治疗:严格控制血糖;重度非增值和增值性可采用PRP,主要是防止或抑制新生血管的形成,或促使已形成的新生血管消退;对于黄斑水肿可采用格栅样光凝;玻璃体长期积血无法吸收、牵拉性网脱---玻切+PRP
Thclassificationofrtinopathyhasbndfindbyanintrnationalgroupofxprtsandincludsnortinopathy,nonprolifrativDR(NPDR)prolifrativDR(PDR)andadvancddiabticydisas.TharlistclinicalmanifstationofNPDRisthoccurrncofmicroanurysms,usuallyconfindtothrgionofthpostriorpol.Othrcharactristiclsionsofthnonprolifrativstagar‘dotandblothmorrhags,hard(intrartinal)xudats,maculardma,cotton-woolspots(softxudats),intrartinalmicrovascularabnormalitis(IRMA),vnousbadingandloops(Figur1).ThprsncofthslsionsinvariousdgrsofsvritydtrminswhthrthNPDRismild,modratorsvr.
异常的Amslr表:
AntiVEGFthrapyforDiabticMacularEdma
VEGF(Vascularndothilialgrowthfactor)isthchmicalinthrtinathatcaussbloodvsslstolakrsultingindiabticmaculardma.Rcntstudishavshownthatanti-VEGFinjctionsofithrAvastinorLucntisintothyarvryffctivintratingdiabticmaculardma.Thus,ithrAnti-VEGFalonorin天津广播电视台投拍马上天下高希希治肝癌新药直肠癌图片肠癌的饮食
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