Engkim pawh blurry takin i hmu em? Hei hi astigmatism a ni mai thei!

A châng chuan thil hnai emaw, hla tak emaw hmuh harsa i nei em? Lehkhate hi a hring emaw, a chhe emaw angin a lang em? A nih loh leh zan lama lirthei i khalh hian headlight atanga eng (glare) avang hian i mit i hmu lo em ni? Hengte hi astigmatism tih hming pu natna i neih theihna chhinchhiahna a ni thei. Ngaihtuah buai suh, a hluar hle mai. A chungchang hi chipchiar zawkin han sawi ila.

Astigmatism chu eng nge ni? A awlsam zawngin...

A awlsam zawngin, astigmatism chu i mit chu ball ang chiah chiah a ni lo va, rugby ball ang maia sei zawk, spoon hnunglam ang maia oval zawk a nih chuan a ni. Doctor te pawhin hei hi refractive error an ti bawk . Hei hi mit a awm fo, hmuh theih a ni. Mahse, i mit a ti fiah lo deuh thei a ni.

A tlangpuiin mit hrisel chu a round tawk hle. Chuvangin mit chhunga light rays lutte chu hmun khatah chiah a innghat a, chu chu mitmeng (retina)-ah a ni. Chu chu chiang taka kan hmuh hunah a ni. Mahse astigmatism kan neih hian mit pianzia a danglam avangin light rays lutte hian hmun khatah an focus lo va, hmun engemaw zatah an focus zawk thin. Chuvang chuan thil a fiah lo (blurry) kan hmu thin.

Hemi chungchang hi i hriat duh chuan i mit enfiahtu doctor, mit lam doctor pan rawh. I mitmengah danglamna a awm em tih leh i mit hmuh dan chu a hmu thei a ni.

Engtin nge astigmatism hian i mit hmuhna a nghawng?

Hetiang hian han ngaihtuah teh: kan mit chhunga thil awmte hian relay team angin hna an thawk a. Mit chhunga êng a luh chuan pakhat hnu pakhatin a kal tlang a, a tawpah chuan thluak lamah a thawn chhuak ta a ni.

1. Mit chhunga lang langsar tak, mitmeng (cornea)-ah êng a lut hmasa ber a ni.

2. Chuta tang chuan he êng hi a focus a, lens kal tlangin mit hnunglam retina -ah a tla a.

3. Retina hian he light hi electrical signal ah a chantir a, optic nerve hmangin thluak ah a thawn thin .

4. Thluak hi heng signal atanga kan hmuh lem siamtu a ni.

Tunah chuan astigmatism i neih chuan i mit chhunga êng lut chu a ben tha lo tihna a ni a, chu chu a ben lutuk emaw, a ben lo emaw tihna a ni. Tichuan light chu retina hmun khatah chiah a focus thei lo. Thil thleng chu i en lai a\anga a \hen chauh a chiang a, a bak chu a blurry a ni. Chuvangin thil chu a blurry a, a chang chuan a wrinkled ang maiin a lang . Hei hian thil hnai tak bakah thil hla tak takte pawh a nghawng thei a ni.

A châng chuan i mit chu a chau mai mai a, chiang taka en reng theih nân a bei nasa lutuk ang maiin. Hei hi eye strain an ti a .

Astigmatism chi hrang hrang a awm em?

Ni e, astigmatism hi chi hnih lian tak a awm a:

1. Mit (corneal astigmatism) a awm thin:Hei hi a tam ber chi a ni. Mit hma lam, mit (cornea) pianzia a inthlak danglam chuan a thleng thin.

2. Lenticular astigmatism: Hei hi mit chhunga lens pianzia a mumal lo a nih chuan a ni. Lenticular astigmatism hi mitdelna nen hian a awm fo thin .

Mi thenkhat chuan chi hnih hi an nei dun thei.

Tuin nge astigmatism hi a vei?

Astigmatism hi tu chungah pawh a thleng thei a ni . Mi thenkhat chu he natna nei hi an piang chhuak thin. Mi dangte tan chuan nakin lawkah, chu chu puitlingah a lo thang lian a ni. Hun kal zelah a tha lehzual thei a, a chhe zual thei bawk.

Hei hi a hluar hle. A tlangpuiin mi pathum zinga pakhat hian astigmatism a nei a ni. Chuvangin hei hi i tan thil danglam bik a ni lo.

Astigmatism natna lan chhuahna chu engte nge ni?

Blurred vision hi a symptom ber leh a langsar ber a ni. Tin, i hmaa menu-a letter awmte, bus board-a number awmte, a nih loh leh hla taka nameplate-a letter awmte ang chi chipchiar taka hmuh a harsa bawk. A lan chhuah dan dangte chu:

• Lights en hian a chhehvel chu glare emaw halos emaw a awm thei.
• Squinting chu chiang takin en rawh . Ngaihtuah teh, mi thenkhat chuan TV an en emaw, hmun hla tak tak an en emaw hian an mit an tidel a, chutiang chu a ni.
• Lu na .
• Chauhna leh mutthilh reng reng.
• Mit a na hle tih hriat .

Naupang tê tête hian astigmatism an neih chuan engtin nge ni ang?

Naupang tê tête hian mit lama harsatna an nei tih an hre lo va, an hrethiam lo bawk. Midang zawng zawng pawhin chutiang bawk chuan an hmu niin an ngai mai thei. Chuvangin, i fa:

• I mit i chhing reng a nih chuan (squinting) .
• I mit i hrual emaw, i hrual emaw chuan, .
• Lu na reng reng i tih chuan
• Lehkha zir emaw, lehkhabu en duh lo emaw i nih chuan (lehkha i hmuh theih loh vang pawh a ni mai thei) .

Mit lam doctor pan ngei ngei tur a ni a, i mit enfiah tir ngei ngei tur a ni.

Astigmatism hi engte nge ni?

Astigmatism hi thlahtute atanga lo chhuak a ni fo thin . Chu chu fate’n an nu, an pa emaw, chhungkaw member dang emaw hnen atanga an rochun thil a ni tihna a ni. Tin, mitmeng atanga mitmeng (cornea) a pressure nasa lutuk vang pawh a ni thei bawk.

Astigmatism hi natna dang avanga lo awm a ni tlangpui lo. Mahse, dinhmun leh harsatna thenkhat avanga lo awm thei a ni. Entir nan:

• Mit hliam a awm .
• Keratoconus (mihring mit (cornea) chu a thim a, conical ang maia a awm) tih natna.
• Mit zai hnua harsatna awm thei .

Engtin nge astigmatism i neih leh neih loh i hriat theih ang?

Mit lam doctor chuan he natna hi i neih leh neih loh chu mit enfiahna hmangin chiang takin a hrilh thei che a ni . I mit (chhûng lam pawh tiamin) chu a en ṭha ang. Hei hi test engemaw zat hmangin tih theih a ni:

• Visual acuity test: Hei hi i hmuh that dan hriat nan test a ni. Mit doctor hnenah i kal tawh a, bang-a lehkha emaw, chhinchhiahna emaw thenkhat i chhiar tir tawh a nih chuan hei hi an test tawh chu a ni.
• Refraction test: Hei hian mit chhunga light a luh hian engzat nge a focus leh bent tih a test thin. Doctor chuan lens chi hrang hrang a dah ang a, eng lens chi nge chiang taka i hmuh theih tih a en ang.
• Keratometry: Hei hian i mit (cornea) curvature a teh thin.
• Slit lamp exam: Slit lamp hi microscope bik a ni. Doctor chuan i mit chhungah êng êng tak a rawn êng a. Chumi hnuah chuan doctor chuan mit layer leh part hrang hrang (cornea leh lens ang chi) hmuh theih nan light brightness leh thickness chu a thlak thei a ni.

Engtin nge astigmatism hi enkawl a nih?

Astigmatism vei tam zawk chuan corrective lens an mamawh a ni . I mit doctor chuan mitmeng emaw contact lens emaw a pe ang che, chu chuan chiang taka i hmuh theih nan a pui ang che. Chûng zînga pakhat tal hman chuan blur lovin chiang takin i hmu thei ang.

Mahse, i astigmatism hi a na lo hle a nih chuan (i mit a nghawng vak lo tihna a ni) chuan glasses emaw contact lens emaw i mamawh lo mai thei. I doctor chuan i mit enfiahna pangngaiah i mit a inthlak danglamna a zawng ang. Astigmatism hi hun kal zelah a danglam thei a, a na zual thei bawk a, chuvangin a tir lamah chuan glasses emaw contact lens emaw i mamawh lo mai thei a, mahse a hnuah i mamawh mai thei.

Astigmatism hi a dam kim thei ang em?

Glasses emaw contact lens emaw bun hian i mit a tidik a ni. Mahse i mit pianzia a tidanglam lo. Chumi awmzia chu i glasses i phelh chuan i mit a fiah leh dawn tihna a ni.

Mahse, mit pianzia thlak danglamin he natna hi a awm reng thei tur vision correction surgery a awm. Chungte entirnan:

• LASIK mit zai a ni
• Photorefractive Keratectomy (PRK mit zai) hmanga tih a ni.

Heng surgery te hian laser beam hmangin mitdelna siamthat nan an hmang thin. Mit surgeon (ophthalmologist) bik training nei chuan heng surgery te hi a ti thin. Heng surgery te hian mit (cornea) pianzia a thlak danglam a, chu chuan êng chu mit (retina)-ah a tla nghal a ni.

Cataract leh astigmatism nei ve ve tan chuan cataract surgery hi a tha ber.Heng pahnih hi a rualin i enkawl thei a ni.

Heng surgery te hian astigmatism a tihziaawm a, mit hmuhna a ti tha zawk bawk. Vision correction surgery i duh chuan i mit doctor nen inbia la, thu belhchian dawl zawk i hmu ang.

Astigmatism nei chuan eng nge a beisei ang?

I mit hmuhna tichhe lo astigmatism tlemte i neih chuan enkawlna engmah i mamawh lo mai thei. Mahse, chiang taka hmuh harsa titu astigmatism langsar tak i neih chuan enkawl dan tam tak a awm. Astigmatism vei tam zawk chuan glasses emaw contact lens emaw chauh an mamawh a ni. Hei hian vision tha leh chiang tak i neih theih nan a pui thei che a ni.

Mit hmuhna siam\hatna surgery nei tam zawk chuan an mit a ti \ha reng a ni. Mahse, an upat deuh deuh chuan mi thenkhat chuan operation dang (enhancement procedure) an mamawh mai thei. He surgery pahnihna hi kum upat ruala mit pianphung a inthlak danglam zel avanga astigmatism inthlak danglamna siamthat nan tih a ni.

Astigmatism hi a veng thei ang em?

Vanduaithlak takin astigmatism hi tihtawp theih a ni lo . Astigmatism vei tam tak chu an piang chhuak thin (i.e., rochun a ni). Midang tan chuan an dam chhung zawnga an mit a lo thang lian leh a inthlak danglam zel angin a lo thang lian thin.

Astigmatism emaw refractive error dang emaw i neih chuan i fate pawhin an neih theihna chance a awm. Chuvangin i fate vision pawh ngaihven a tha.

Eng chen nge i mit i enfiah tur?

I mit leh i mit a enfiah fo hian mit doctor chuan harsatna eng pawh a hriat hmasak thei a ni. Eng chen nge i mit enfiah tur tih hi i kum a zirin a ni tlangpui.

• Naupang: I fain sikul a tan hma loh chuan well-child visit apiangin naupang enkawltu doctor hnenah a mit a enfiah tur a ni. Chumi hnuah chuan kum khatah vawi khat emaw vawi hnih emaw tal mit enfiah thin ang che .
• Kum 40 hnuai lam puitling: Kum nga atanga kum sawm danah (mahse i mit hmuh dan a danglam tih i hriat chuan kal hmasa rawh).
• Puitling kum 40 leh 54 inkar: Kum hnih atanga kum li danah .
• Kum 55 chunglam puitling: Kum khat atanga kum thum danah .

Pawimawh: Glasses, contact lens i bun emaw, visual aid dang i mamawh emaw chuan i mit enfiah fo a ngai mai thei. Tin, zunthlum vei te hian he list-a telte aiin an mit enfiah fo tur a ni a, zunthlum hian mit a nghawng thei a ni. I mit enfiah nawn fo a ngai tih i mit doctor zawt la a tha ber.

Engtikah nge mit lam doctor i hmuh ang?

I mitmenga danglamna i hmuh chuan – .A bik takin i mit a chhe zauh zauh emaw, a fiah lo emaw a nih chuan – a rang thei ang bera mit doctor pan rawh. Astigmatism symptoms hi zanah te, ruah sur lai te, a nih loh leh light en lai te hian a langsar ber tlangpui . Chutiang hunah chuan i mit a chhe deuh nia i hriat chuan Doctor pan ngei ngei tur a ni.

I mit doctor hnenah eng zawhna nge i zawh tur?

Doctor hmu tura kan kal hian a chang chuan kan zawh duh chu kan theihnghilh fo thin. Chuvangin, heng zawhnate hi hre reng ang che:

• Eng ang astigmatism nge ka neih? (Corneal nge Lenticular?) tih a ni.
• Corrective lens ka mamawh dawn em ni?
• Glass emaw contact lens emaw hi ka mit tan a tha zawk em?
• Vision correction surgery neihna tur candidate tha tak ka ni em?
• Engzat nge ka mit ka enfiah tur?

A tawp berah chuan thil hriat reng tur (Take-Home Message) .

Chuvangin, astigmatism hi a awm fo thin a, i mit chu a round tha tawk lo va, mit a fiah lo hle. He mit hmuhna fiah lo hian a ti thinrim deuh thei a, nitin thiltih (entir nan, zan lama lirthei khalh te, lehkhabu emaw chanchinbu emaw chhiar te, hla tak atanga thil hmuh te) a tibuai thei bawk.

Mahse thu lawmawm tak chu astigmatism vei tam zawk tan chuan glasses emaw contact lens emaw hmang hian chiang taka hmuh theihna tur a tawk a ni. Chuvangin hei hi ngaihtuah lutuk tur a ni lo. Vision correction surgery i duh chuan i mit doctor nen chipchiar takin sawi rawh.

Hriat reng tur: Naupang tê tête chuan mit lama harsatna an nei tih an hrethiam lo mai thei. Khawvel hi chutiang chiah chu niin an ngai. I fa chu a mit a chhing reng a, a mit a chhing reng a, lu na a phunnawi reng a, TV hnaih lutuk a en reng a, a zir harsatna a neih chuan mit enfiah turin mit doctor pan a pawimawh hle. Heng dinhmunte hi a hmaa hriatchhuah hi i fate hmalam hun atan tanpuitu lian tak a ni thei.

I mit kha fimkhur rawh!

` Astigmatism, Astigmatism, Mit hmuh fiah lo, Mit pianzia, Refractive error, Cornea, Lens, Retina, Mit enfiah, Glasses, Contact lens, Lasik surgery