In lamah i pi emaw, pi emaw, an mit a hring vek a, engkim a fiah vek tih sawiseltu i nei em? A nih loh leh nangmah ngei pawhin i kum upat deuh deuh chuan chanchinbu chhiar emaw, i phone en emaw i harsat em? Hei hi a chhan ber chu "cataracts" a ni thei. Chuvangin vawiin hian thil tenawm tak, mahse rintlak tak maia pawimawh tak, surgery neih laiin kan mit chhunga dah thin chungchang kan sawi dawn a ni. Chu chu intraocular lens emaw, damdawi lama kan tih angin Intraocular Lenses emaw, a tawi zawngin IOLs emaw a ni.
Heng IOL te hi engte nge ni? A awlsam zawngin...
I mit kha camera tha tak angin ngaihtuah rawh. He camera hian natural lens a nei a. He lens hnathawh chu kan thil hmuh atanga êng lo chhuak chu focus a, mit chhunga retina-a thlalak chiang tak siam hi a ni. Hun a kal zel a, a bik takin kan tar chhoh zel chuan he natural lens hi zawi zawiin a thim tan a, bawnghnute ang maiin a lo awm ta a ni. Chu chu "cataract" kan tih chu a ni.
Tunah chuan camera lens chu a bawlhhlawh a, a leivut a, a hrual a, a blurry a nih chuan eng nge thleng ang tih han ngaihtuah teh? Thlalak i lak te kha a chiang lo a ni lawm ni? Chu chu mitmeng (cataract) i neih chuan a thleng thin. Chuvangin, surgery hmanga i tih chu, cloudy natural lens chu la chhuakin, mit chhunga chatuan atana dah theih lens chiang tak, artificial lens hmanga thlak hi a ni Chu artificial lens chu IOL kan tih chu a ni .
Heng IOL lens te hian mitdel chauh ni lovin, mit lama harsatna dang tam tak, glasses emaw contact lens emaw hmanga siamthat theih te pawh a siam tha thei a ni.
- Myopia: Thil hnai tak atanga chiang taka hmuh, mahse hla tak atanga thil hmuh chu a hlimthla ang maia hmuh.
- Nearsightedness (Hyperopia): Hmun hla tak atanga chiang taka hmuh, mahse thil hnai tak, a bik takin lehkhabu chhiar harsa.
- Presbyopia: Kum 40 chunglam mi tam tak natna a ni a, near vision atan glasses vuah ngai a ni.
- Astigmatism: Hmun khata êng a focus lo va, mit pianzia a inthlak danglam deuh vangin mit a tidanglam thei a ni.
Heng IOL lens te hi i mit ah i neih hnuah chuan dam chhung zawng a daih thin. Chuvangin glasses-a i innghahna chu nasa takin i tihtlem thei a ni.
Heng IOL lens te hi tute nge mamawh?
Mipui pawl lian pahnih chuan heng IOL lens te hi nasa takin an hlawkpui a ni.
1. Mit (cataract) nei tan: Mit (cataract) hi i mit a tibuaitu khawpa a lo thang tawh a nih chuan surgery hmanga lakchhuah a ngai dawn a ni. A lakchhuah hnuah chuan mit chhungah IOL lens dah a ngai ngei ang. Chuti a nih loh chuan mit hmuhna a awm leh thei lo. Hei vang hian IOL implant tam zawk hi Sri Lanka-ah tih a ni.
2. Mitdelna nei mahse LASIK ang chi surgery atana tha lo tan:Mi thenkhat chuan mit lama harsatna neiin glasses vuah ngai an nei a, mahse laser eye surgery (LASIK) an nei thei lo mai thei. Chutiang hunah chuan refractive lens exchange surgery tih theih a ni a, chu chu natural lens lakchhuah a, IOL dah a ni.
IOL lens chi hrang hrangte chu engte nge ni? Eng ber nge i tan a tha ber?
Hei hi mi tam takin harsatna an neih chu a ni. IOL chi hrang hrang a awm a. A thatna leh that lohna an nei theuh. Lens thenkhat nen chuan lehkhabu emaw chanchinbu emaw chhiar ang chi thil atan glass i la mamawh mai thei. "Premium" lens thenkhat hian glasses i rinchhanna chu nasa takin a ti tlem thei a, mahse zan lama lirthei khalh laiin headlight chhehvela glare leh halos ang chi side effects a thlen thei bawk.
Chuvangin, mit lam doctor nen inbia a, i nunphung, i mamawh leh i duhzawng nena inmil ber lens i thlan a pawimawh hle.
Hriatthiam awlsam zawk nan table pakhata lens chi hrang hrang lian ber berte han thlir ila.
| Lens chi hrang hrang | A lang tha ber. | Thil langsar / cons |
|---|---|---|
| Monofocal hmanga tih a ni | Hmun hla tak (hla, inkar, emaw hnai emaw) chauh a hmuh theihna chiang tak a pe. | Distance vision atan siamrem fo thin. Tichuan, near vision (lehkha chhiar, needle threading) atan chuan glasses pahnih bun tur a ni . Hei hi hman tlanglawn ber, man tlawm ber chi a ni. |
| Multifocal a ni | Hmun hla tak leh hnai tak tan pawh hmuh theihna tha tak a pe. | Glasses-a innghahna a ti tlem. Mahse, zanah chuan light chhehvelah halo emaw, glare emaw i hmu thei. Chutianga thluak insiamrem theih nan hun a mamawh a ni. |
| EDOF (Extended Depth-of-Focus) tih a ni a, hei hi a hlawhtling hle. | Distance leh medium distance (e.g. computer screen) atan vision tha tak a pe. | Close-up vision (small print chhiar) atan glass i la mamawh mai thei. Multifocal lens aiin glare a tlem zawk. |
| Toric chuan a rawn ti a | Hei hi chi hran a ni lo. Hetiang chhiatna nei te astigmatism siamthatna atana hman thin lens bik a ni . | Astigmatism hi siamthat a ni a, mit hmuhna fiah zawk, chiang zawk a pe a ni. Hei hi monofocal, multifocal, emaw EDOF lens hmanga tih theih a ni. |
| Accommodative tak a ni | Kan natural lens ang bawkin hla tak leh hnai taka hmuh theihna tura insiamrem tum turin mit ruhte nen hna a thawk a ni. | Glasses-a innghahna a ti tlem. Mahse, hun rei tak chhiar tur chuan glasses vuah a ngai mai thei. |
Lens chi hrang hrang dang
- Light-adjustable lens (LALs): Hengte hi a danglam deuh hlek a. Operation hnuah i doctor chuan ultraviolet (UV) light treatment bik hrang hrang hmangin heng lens te chakna hi fiah lo takin a thlak danglam thei a, chu chuan i duh ang mit a pe thei che a ni. Hengte pawh hi monofocal an nih avangin near vision atan glasses i mamawh dawn a ni.
- Phakic Lens: Hengte hi thalaite tan hman a ni tlangpui. Natural lens hi lakchhuah a ni lo. Chu ai chuan he lens hi natural lens hmaah dah a ni. Laser hmanga enkawlna atana tha lote hmuh theihna hnai tak siam that nan an hmang thin.
A pawimawh ber chu, "lens tha ber" tih hi a awm lo. "I duh ber lens" chauh a awm. I mit hriselna, nitin i thiltih leh i beisei danah a innghat a ni.
I doctor i biak hmain ngaihtuah hmasa phawt ang che.
I mit surgeon i hmuh hmain heng zawhnate hi inzawt hmasa phawt ang che. Tichuan i duhzawng chu chiang takin i hre thei ang.
- A chang chuan glasses vuah hi ka duh em? A nih chuan eng thil atan nge? (e.g., lehkhabu chhiar mai mai? A nih loh leh a hun zawng zawng?)
- Ka hna atan hian eng ang vision nge ka mamawh? Nilengin computer ka en em? Chuti a nih chuan, chu hna atan chuan ka tan chuan glasses vuah hi a pawi em?
- Zanah ka khalh fo em?Chuti a nih chuan, light chhehvela ring eng mawi tak tak hmuh hi ka thiam thei ang em?
- Ka hobby te chu engte nge ni? Hna nalh tak tak, puan siam emaw, lemziak emaw ang chi thawk mi ka ni em? A nih loh leh infiamna khel emaw, pawn lama awm nuam ti tak emaw ka ni em? Eng chen nge glasses hian heng thiltih te hi a tibuai ang?
- Surgery atan hian engzat nge ka budget? Sorkar damdawi inah chuan monofocal lens hi a thlawna pek a ni tlangpui. Mahse, multifocal ang chi special lens atan chuan pawisa pek belh a ngai mai thei. Private hospital-ah chuan lens chi hrang hrang a zirin man a inang lo hle. Chu chu hre lawk rawh.
IOL dahna avanga harsatna awm thei te chu engte nge ni?
IOL implantation hi surgery hlawhtling tak a ni fo thin. Mahse, surgery dang ang bawkin, harsatna awm lo tak tak, a awm thei a ni. Hengte hi hlauh tur a ni lo, mahse fimkhur a tha.
- Posterior Capsular Opacification: Hei hi "secondary cataract" an ti bawk. Operation hnu thla emaw kum emaw hnuah i IOL hnung lamah opacity layer te tak te a lo awm thin. Hei hi a hluar hle. Hei hian i mit a ti fiah lo leh thei a ni. Hei hi enkawl a awlsam hle. A tlangpuiin, laser beam hmangin clinic-ah minute tlemte chhungin layer chu lakchhuah theih a ni a, chu chuan i mit a tifai thei a ni.
- IOL dislocation: Lens dah chu a hmun atanga chhuak a ni. Hei hi thil thleng tlem tak a ni. Mit natna thenkhat nei emaw, mit na tak tuar tawh emaw tan chuan a hlauhawmna hi a sang deuh hlek a ni.
- UGH syndrome (Uveitis-glaucoma-hyphema syndrome): IOL lens-in mit hmun thenkhat, iris ang chi a rawn deng avanga natna awm lo tak a ni.
- IOL opacification: Artificial lens ngei pawh a cloding. Hei hi tunlai lens hmang hian a tlem hle.
- Refractive Surprise: Operation hnuah i mit chu nang leh i doctor beisei angin a fiah lo mai thei. Chutiang a nih chuan i doctor chuan i duhthlan tur a hrilhfiah ang che, chu chu mit hmuhna chu a awm ang anga pawm emaw, glasses hman emaw, laser hmanga enkawlna emaw, IOL thlak emaw te hi a ni.
Heng zinga pakhat tal chungchangah hian ngaihtuahna i neih chuan operation hmain i doctor nen inbia ang che. I medical history leh mit hriselna a zirin a hlauhawmna tur a hrilhfiah ang che.
Take-Home Thuchah a ni
- IOL (Intraocular Lens) hi artificial lens a ni a, mitmeng surgery neih laiin i mitmeng (cloudy natural lens) thlak nan i mit chhungah dah a ni.
- IOL chi hrang hrang a awm a, chungte chu monofocal (distance khat atan), multifocal (hlat leh hnai tan), EDOF, leh toric (astigmatism atan) te an ni.
- "Lens tha ber" thlan ai chuan "lens that suits you" thlan hi a pawimawh zawk .
- I mit surgeon nen i nunphung (hnathawh, i hobby, driving) leh vision beisei dan te chu zalen takin sawipui rawh.
- Lens chi hrang hrang thatna leh that lohna hriatthiam (e.g., zan lama glare, glasses mamawh).
- Harsatna awm thei hi a tlem hle nachungin, chu chu hriat reng a pawimawh a, zawhna i neih apiang chu doctor hnenah zawt rawh.











💬 Comments (0)
Comment a la awm lo. Hetah hian i comment hi a vawikhatna atan add rawh.
I comment kha add rawh