Glasses i vuah fo em? A nih loh leh contact lens i hmang em? A châng chuan an laka zalên a, khawvêl hi engmah ṭanpuina awm lovin chiang taka hmu thei se i duh ṭhin a ni lawm ni? Vawiin hian chutiang duhthusam chu tihlawhtling thei tur laser surgery method kan sawi dawn a ni. Hei hi PRK surgery an ti a. Hei hi awlsam takin han thlir ila.
PRK chu eng nge ni?
A awlsam zawngin, Photorefractive Keratectomy, a nih loh leh PRK tih hi i mit hmuhna siam\hatna atana laser surgery hmanga tih a ni. Laser hmanga i mit hmalam, mitmeng (cornea)-a langtlang, venhimna layer awm dan chu tlem tal thlak danglam a ngai a ni. Cornea hi camera lens angin han ngaihtuah teh. Mit chhunga êng a luh chuan a ben a, retina-ah a focus a ni. Chuvangin, mitmeng (cornea) pianzia tlem tal i thlak danglam chuan êng a focus dan a danglam a, chiang takin i hmu thei bawk.
Dik tak chuan he PRK an tih hi tunlaia mi tam takin an sawi thin LASIK surgery hmaa lo awm tawh method a ni. Mahse PRK method hi tunlai hian enkawlna tangkai leh lar tak a la ni reng a ni. A bik takin LASIK theih lohna hmun thenkhatah chuan PRK hi a solution tha ber a ni.
PRK surgery hmanga mit lama harsatna chi hrang hrang enkawl theih?
PRK surgery hian kan mit lama harsatna lian tak tak engemaw zat a siam tha thei a, chungte chu light hian retina a focus tha lo (refractive error) vang a ni. Eng nge an nih i han thlir teh ang.
| Refractive Error a awm a | A awlsam zawngin sawifiah a ni |
|---|---|
| Hmuh theihna / Myopia | Thil hnai tak takte chu chiang takin a lang a, thil hla tak erawh chu a fiah lo hle thung. |
| Hmun hla tak atanga thlir theihna / Hyperopia | Thil hla tak tak chiang taka hmuh, mahse thil hnai tak tak (e.g., lehkhabu chhiar lai) hmuh chu blurry anga hmuh. |
| Astigmatism tih hi a ni | Mit (cornea) pianzia chu a zungpui (spherical) famkim a nih loh avangin hla tak leh hla takah pawh mit hmuhna a fiah lo va, a dik lo hle bawk. |
| Kum upat deuh deuhin Presbyopia (nearsightedness) a awm thin | Kum 40 an tlin hnuah mit lens flexibility a tlahniam a, hnai taka hmuh a harsat phah a ni. |
Operation hmain engtin nge i inbuatsaih thin?
PRK surgery hma hian i mit lam doctor-in a puih theih tur thil engemaw zat a awm.
- Mit enfiahna kimchang: Hei hian i mit hmuhna leh mit hriselna zawng zawng a enfiah ang. PRK neih lohna tur damdawi dang awm leh awm loh a enfiah bawk ang.
- Corneal surface tehna: I mitmeng ``map`` siam nan hmanraw bik hman a ni. Heng tehnate hi laser hmanga enkawlna atan a pawimawh hle.
A pawimawh ber chu result chungchangah beisei dik tak neih hi a ni. Hei hi magic a ni lo. Doctor nen zalen taka inbiakna neih a pawimawh hle a, operation hnua beisei tur hriat chian a pawimawh hle.
Surgery neih chhung hian eng nge thleng?
PRK hi outpatient procedure a ni. Chumi ni vek chuan i haw thei tihna a ni. Procedure zawng zawng hi minute 5 atanga 15 vel chauh a ni. Hemi hun chhung hian i harh chhuak thin. Mahse, lungngai suh, engmah hrehawmna i nei lo vang . Doctor chuan i mit ah numbing drops a dah ang.
1. I mit a hrual hnuah i doctor chuan i mit (cornea) chunga tissue te tak te, epithelium an tih chu a la chhuak ang. Hei hi ni engemaw zat hnuah a lo thang leh ang.
2. Tichuan, laser machine atanga focused light pakhat en turin an ti che a. I en lai hian laser hian mitmeng chu chiang takin a siam danglam thei a ni.
3. Target i en laiin laser chu a activate a. Laser beam chu i hmu thei lo a, mahse machine atang chuan "ticking" ri te tak te i hre thei. He laser hian mit (corneal tissue) chu uluk takin a paih chhuak a, a lum ngai lo.
4. Laser hmanga enkawlna a zawh veleh doctor chuan mitah damdawi tlem a dah belh ang a, a venna atan `bandage contact lens` bik a dah leh ang. Hei hian mit chu tissue layer lakchhuah chu a lo thang leh hma loh chuan a humhim ang.
Operation hnuah engtin nge i in enkawl ang?
Surgery zawhah in lamah i haw thei a, mahse heng thilte hi i enkawl a ngai a ni.
- Chawlh tha rawh:Ni hmasa berah chuan chawlh hahdamna tam tak nei rawh. Taksa tihchakna nasa tak chu pumpelh rawh. I doctor-in a tih hma loh chuan ni engemaw zat chu hnathawhna hmun emaw, sikul kal loh emaw a tha ber.
- Driving pumpelh: Operation hnu ni engemaw zat tal chu lirthei khalh loh tur.
- Damdawi hi doctor-in a sawi ang chiah chiah hmang rawh . Hei hi result tha ber tur chuan a pawimawh hle.
- Sunglass vuah: Nitin i chhuah apiangin sunglass vuah thin la, i doctor-in a tih hma loh chuan sunglass vuah thin ang che. Hei hian ultraviolet (UV) rays avanga mit (cornea) chhiatna leh hliam (scarring) a veng thei dawn a ni.
PRK nge LASIK, eng nge tha zawk?
LASIK surgery hi a lar fo thin a, a chhan chu damna hun a tlem a, natna a tlem zawk avangin. Mahse, mi thenkhat tan chuan PRK hi LASIK aiin a tha zawk. A chhan hi han thlir ila.
| Heng ah hian PRK hi a tha ber. | Heng ah hian LASIK hi a tha ber |
|---|---|
| Mit vawt chungchangah harsatna i neih chuan . | Dam vat a, hna thawk leh tura i duh chuan. |
| If your cornea is thin , PRK hi a him zawk a ni, a chhan chu LASIK angin cornea flap a cut lo. | Operation hnua natna leh hrehawmna tih tlem i duh chuan. |
| Infiamna khelh ang chi nun active tak i neih chuan (LASIK-a flap siam chu accident na takah a inthlak danglam theihna a awm). | I mitmeng thickness leh shape chu LASIK atan a tha a nih chuan. |
Thil pakhat hre reng ang che, mi zawng zawng tana tha ber tur surgery pakhat a awm lo. I mit dinhmun leh i nunphung ang chi thilte a zirin, .I mit lam doctor chauhvin i tana tha ber tur method thlang turin a pui thei che a ni.
Eng chen nge tihdam a ngaih?
PRK surgery hnua dam lehna hi zawi zawiin a thleng thin.
Ni 3 hmasa ber
Operation hnu darkar khat vel hnuah chuan i rilru hahna chu a reh deuh deuh chuan natna leh hrehawmna engemaw zat i nei thei. Mit te, light sensitivity, mit chhunga sand awm leh mit hmuh fiah lo te hi a awm fo thin. Hei hi doctor-in a pek painkiller hmangin a control theih a ni.
Ni 4 leh 5-naah
Tunah chuan mitmeng pawn lam (`epithelium`) chu a lo piang thar leh tawh a ni. I hrehawmna chu a tam zawk chu a reh tawh a, i mit hmuh pawh a chiang deuh tan tawh bawk. Heng ni chhung hian doctor chuan i `bandage contact lens` chu a la chhuak ang.
Ni 5-na hnuah
Kar engemaw zat hnuah chuan i mit a fiah zauh zauh ang. I mit a lo dam leh vek theih nan leh a dinhmun a nghet theih nan thla khat emaw a aia rei emaw a ngai thei. Mi thenkhat chuan thla 3-6 thleng an mit hmuh danah inthlak danglamna tlemte an nei thei.
Engtikah nge doctor nen in inbia ang?
A hnuaia symptoms te hi i neih chuan doctor ko nghal rawh.
- Mit hmuhna hloh nghal emaw, mit hmuhna hloh nasa lutuk emaw.
- Mit na hi nitin a pung zel a, damdawi ei pawhin tuar theih loh a ni.
- Infection chhinchhiahna chu mit hring, mittui tlak tam lutuk, leh sen hring te a ni.
Take-Home Thuchah a ni
- PRK hi laser surgery procedure him leh tangkai tak a ni a, glasses emaw contact lens emaw a innghahna a ti tlem thei a ni.
- PRK hi LASIK surgery nei thei lo tan chuan duhthlan tur tha tak a ni a, a bik takin mitmeng (thin cornea) nei emaw, mit vawt (dry eye problem) nei tan chuan duhthlan tur tha tak a ni.
- PRK surgery hnua dam leh hun chhung hi LASIK hnuah aiin a rei zawk a, mahse a tawpah chuan an pahnih tan chuan a inang tlang hle.
- Results tha ber tur chuan i surgery chhung zawng hian doctor thupek leh damdawi te dik taka zawm a pawimawh hle.
- Thutlukna i siam hmain i beisei leh zawhna i neih apiang chu i doctor nen sawiho la, hriatthiamna chiang tak i neih theih nan.
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