Retinal disinsertion

Ntsiab detachment yog ib tug pathological qhov muag txheej txheem nyob rau hauv uas lub retina rau ib co yog vim li cas tu los ntawm lub choroid. Ua ntawm retinal detachment ntau ntau yam tshwm sim, xws li qhov muag raug mob, ntshav qab zib retinopathy, degeneration ntawm cov retina thiab intraocular hlav.

Heev feem ntau, retinal detachment ua rau ib tug tseem ceeb poob nyob rau hauv cov theem ntawm lub zeem muag. Qhov tam sim ntawd ua ntawm tus kab mob feem ntau yog ua discontinuities retina. Nyob rau hauv cov ntaub ntawv ntawm kev sib tawg ntawm retinal vitreous kua seeping nyob rau hauv lub retina thiab cais cov sheath. Ntsiab kua muag feem ntau tshwm sim thaum hloov mus rau tus qauv thiab muaj pes tsawg leeg ntawm lub vitreous lub cev (nce nyob rau hauv cov kev ceev ntawm lub tshuaj thiab cov kev loj hlob ntawm cords uas yog kev cob cog rua nrog lub retina). Thaum tsiv lub qhov muag retina strands deform, ua rau cov voltage rau nws saum npoo thiab yuav ua tau kom ruptures.

Ntsiab detachment yog cov yam ntxwv cov tsos mob. Raws sij hawm nkag tau mus rau ib tug ophthalmologist thaum lub sij hawm txoj kev loj hlob ntawm cov hauv qab no cov tsos mob yuav pab tau koj txuag lub zeem muag:

1. Cov tsos ntawm daim ntaub thaiv ua ntej lub ob lub qhov muag. Feem ntau, cov neeg mob tsis them sai sai mus rau qhov phenomenon thiab nyob rau hauv tsis tsuag tsuag mus rau tus kws kho mob, ua nws tus kheej-kev kho mob. Yog hais tias muaj yog ib daim ntaub thaiv ua ntej lub ob lub qhov muag, yuav tsum nco ntsoov uas sab pib txoj kev loj hlob ntawm cov tsos mob, txij li thaum lub sij hawm ntawm kev xa mus rau ib tug kws, nws yuav siv sij hawm rau tag nrho cov teb pom.
2. Thawj lub teeb flashes (nyob rau hauv daim ntawv ntawm sparks, xob laim). Tej phenomena feem ntau qhia retina detachment txheej txheem thiab yog ib lub teeb liab rau ib tug tam sim ntawd mus xyuas ib tug ophthalmologist.
3. Lub deformation ntawm cov khoom thiab poob ntawm lawv ib tug neeg qhov chaw ntawm lub tshav pob ntawm kev tsis pom kev, distortion ntawm cov tsiaj ntawv thiab ua zauv. Hais tias cov tsos mob qhia puas central tsam retina.

Thov tsum paub hais tias lub retinal detachment yog tsis kho rau los yog tshuaj. Zoo Tsim Nyog kho mob nyob rau hauv no pathology tej zaum yuav kev (i.e., ib tug ua ke ntawm ntau txoj kev), tab sis tas yuav phais kho mob ntawm retinal detachment. Yuav kom tsis pom kev txum tim rov qab mus rau lub loj tshaj plaws kev tau raws li yuav tsum tau ib tug complex ophthalmologic phais ua sai li sai tau. mob mob ntawm cov lug ntawm lub qhov muag yuav tshwm sim nyob rau hauv advanced mob ntawm tus kab mob. Nyob rau hauv tej rooj plaub, retinal detachment xaus dig muag.

Rau txoj kev vam meej ntawm cov kev kho mob ntawm retinal detachment qhov muag kws phais neeg yuav tsum xub xyuas txog cov retinal so, thiab ces tshem tawm. Thaum lub sij hawm lub lag luam ntawm tus puag ncig kis cheeb tsam artificially generated o, ua caws pliav, uas cov kis yuav muab cov npoo. Niaj hnub nimno technology tso cai los kho retinal detachment los ntawm laser los yog cryotherapy (txias raug).

Cov nram qab no ntau txoj kev phais kho mob ntawm lub pathology yuav qhia tau:

• Teb filling los yog hauv zos teeb meem qhov chaw nyob rau hauv lub retina rupture tsam;
• Vitrectomy, piv txwv li lub phais tshem tawm ntawm lub natural vitreous hloov nrog dag ntaub ntawv uas zoo sib xws nyob rau hauv lawv cov yam ntxwv;
• Laser coagulation - phais txwv ntawm lub cheeb tsam ntawm cov kis nrog kev pab los ntawm ib tug kws kho laser beam.

Rau kev tiv thaiv los yog thaum ntxov nrhiav kom tau ntawm retinal detachment peb xav kom koj mus xyuas ib tug ophthalmologist. Lub sij hawm siv mob yuav qhia hais tias tus kab mob thiab kev kho mob nws muaj tsawg heev txhais tau tias. Traumatic kev raug mob ntawm lub retina yuav nco ntsoov zam tau los ntawm tsom kwm yooj yim kev nyab xeeb uas yuav tsum tau nyob rau hauv lub tsev thiab thaum mus ua si, raws li zoo raws li lub nram qab no muaj kev ruaj ntseg cov kev cai thaum ua hauj lwm txoj hauj lwm.