A venous reduplication tau txhais tias a lo-calized venous segment nrog ob los yog ntau dua reuniting parallel ceg.
Vim li cas venous beading tshwm sim?
Venous loops thiab venous beading nquag tshwm sim nyob ib sab rau thaj chaw ntawm cov tsis muaj kev sib txuas thiab cuam tshuam txog kev nce cov retinal ischemia. Lawv qhov tshwm sim yog qhov kev kwv yees tseem ceeb tshaj plaws ntawm kev loj hlob mus rau proliferative mob ntshav qab zib retinopathy.
Dab tsi yog Intraretinal microvascular abnormalities?
Intraretinal microvascular abnormalities (los yog IrMAs) yog shunt hlab ntsha thiab tshwm li txawv txav los yog nthuav tawm ntawm cov hlab ntsha uas twb muaj lawm (capillaries) nyob rau hauv lub retina uas ua rau muab cov cheeb tsam uas tsis yog- perfusion hauv ntshav qab zib retinopathy.
Yuav ua li cas ua ntej proliferative?
Dab tsi yog pre-proliferative (hnyav tsis muaj-proliferative retinopathy)? Loj. Hauv qhov xwm txheej no, retina tau raug puas tsuaj los ntawm qhov siab dua li cov suab thaj ib txwm nyob rau ntau xyooTus mob hu ua 'pre-proliferative' vim nws feem ntau nce mus rau kev loj hlob retinopathy, thaum 'cov hlab ntsha tshiab. ' develop.
Yuav siv sijhawm ntev npaum li cas thiaj dig muag ntshav qab zib?
Mob ntshav qab zib retinopathy yog ib qho teeb meem ntawm ntshav qab zib, tshwm sim los ntawm cov ntshav qab zib siab ua rau lub qhov muag rov qab (retina). Nws tuaj yeem ua rau qhov muag tsis pom yog tias tsis kho thiab tsis kho. Txawm li cas los xij, feem ntau nws yuav siv sijhawm ntau xyoo rau ntshav qab zib retinopathy kom mus txog theem uas nws tuaj yeem hem koj qhov pom.
