Thil blurry tak tak pawh i hmu em? Astigmatism vang pawh a ni thei!

Lehkha thenkhat chu a chiang lo, a inzawm deuh niin i hre ngai em? A nih loh leh zan lama lirthei i khalh hian kawngpuiah êng vêlah line tê tê i hmu em, a nih loh leh êng chu a inzawm ang maiin a lang em? A châng chuan kan mit hahna tlem tê mai mai niin kan ngai mai thei. Mahse hei hi mit natna tenau tak astigmatism an tih vang pawh a ni thei . Lungngai suh, hei hi mi tam takin an neih a ni a, siamthat theih a ni. Vawiin hian he thu hi awlsam takin, i hriatthiam theih dan tur angin kan sawi dawn a ni.

Astigmatism chu eng nge ni?

A awlsam zawngin sawi ila, astigmatism hi kan mit chhunga êng a luh danah hian harsatna tlem a awm a ni. A dik zawka sawi chuan kan mit hmalam, mitmeng (cornea)-a lang chhuak (transparent part) pianzia tlem a inthlak vang a ni ber. A chang chuan mit chhunga lens awm dan inthlak danglam vang pawh a ni thei.

Ngaihtuah teh, mit hrisel chuan mitmeng mawi tak, ball ang maia zungbun a nei a. Tichuan, pawn lam atanga light rays lo chhuak te hian he cornea hi an paltlang a, mit chhunga hmun pakhat, chu chu retina a ni tih hi a focus chiang hle. Chutah chuan engkim chiang takin kan hmu a ni.

Mahse astigmatism vei chuan mitmeng chu rugby ball ang maia siam, emaw, egg ang deuha sei deuh emaw, a sir khatah curve emaw a nei a. Chutiang thil a lo thlen chuan eng nge thleng? Mit chhunga light rays a luh chuan hmun khatah a focus lo. Chu ai chuan hmun engemaw zatah emaw, line khat angin emaw an focus zawk thin. Chutah chuan thil blurry, stretched, leh a chang chuan pahnih ang maia kan hmu thin. Darthlalang chhe tak atanga kan thlir ang mai a ni.

Entirnan, "D" letter hi "B" angin a lang thei a, circle chu oval angin a lang thei bawk. Hei hi astigmatism-a thil thleng ber chu a ni.

Engvangin nge astigmatism hi a lo awm? A chhante chu engte nge ni?

Astigmatism thlentu pakhat chauh hriat chian a harsa a, mahse a chhan lian tak tak engemaw zat a awm a:

• Genetic: Hei hi thlahtute atanga lo chhuak a ni fo. Chumi awmzia chu i nu leh pa emaw, i chhungkuaa mi tu emaw hian he natna hi an neih chuan i vei tam zawk tihna a ni. Mi tam tak chu he mit (cornea) pianzia inang lo tak neia piang an ni.
• Mit Hliam: Thil pakhatin mit a rawn deng emaw, a hliam emaw a nih chuan mitmeng (cornea) pianzia hi a chang chuan a danglam thei a ni. Hei hi astigmatism thlentu a ni thei bawk.
• Mit Surgery: Mit surgery thenkhat, cataract surgery ang chi hnuah chuan mitmeng (cornea) pianzia hi a danglam deuh thei a ni. Mahse, chutiang chu mi zawng zawngah a thleng lo.
• Mit natna: Mit natna hmuh tur awm lo thenkhat, Keratoconus te hian mit lam chu a ti hring a, cone ang maiin a siam thei. Hei hi astigmatism thlentu lian tak a ni bawk.
• Mit hrual emaw, hrual emaw: Mit chak taka hnawih emaw, rei tak i mitmenga pressure pek emaw hian mitmeng (cornea) pianzia a thlak danglam thei tih zirchianna thenkhatah pawh hmuhchhuah a ni bawk. Amaherawhchu, hei hi thil awm dan tlangpui a ni lo.

A pawimawh ber chu, a chhan eng pawh ni se, astigmatism hi control theih leh siamthat theih dinhmun a ni .

Engtin nge astigmatism i nei tih i hriat theih ang? Eng nge a lan chhuah dan?

Astigmatism i neih chuan symptom hrang hrang i nei thei. Mi zawng zawng hian an tawn dan inang vek lo. Mi thenkhat chuan tlem chauh an neih chuan hrehawmna tam tak an tawk lo mai thei.

Heng a lan chhuah dan tlangpui thenkhat chu hetiang hi a ni:

• Mit hmuhna (blurred or distorted vision): Hei hi a lan chhuah dan ber a ni. Thil hnai tak bakah hla taka awmte chu a hlimthla leh chiang lo angin a lang thei. Thil \henkhat, letter leh line ang chi te chu a dik lo angin a lang thei.
• Mit hrual: Lehkhabu chhiar emaw, computer en reng emaw, television i en rei emaw hian i mit chu a chau hle a, a rit hle bawk.
• Lu na: Lu na a awm thei a, a bik takin mit pahnih hman ngai hna thawh hnuah a awm thei. Hei hi mit hnathawh tam lutuk vang pawh a ni thei.
• Squinting: I hmu chiang thei lo a nih avangin thil chiang taka hmuh tumin i mit khap tir i tum mai thei.
• Zan lama hmuh harsatna: Zanah, a bik takin lirthei khalh lai hian light chhehvelah glare emaw halo emaw i hmu thei. Hei hian zan lamah kawng hmuh a ti harsa thei hle.
• Mit na emaw, kang emaw: Mi thenkhat chuan mit na emaw, kang emaw an nei fo thei.
• Mit pakhata double vision: Hei hi a tlem deuh a, mahse mi thenkhat chuan mit pakhat hmang pawhin thil pahnih an hmu thei.

Heng symptoms pakhat emaw a aia tam emaw i neih chuan doctor thurawn lak a tha ber.

Engtin nge astigmatism i neih leh neih loh dik taka i hriat theih?

Heng symptoms i neih vang mai mai hian astigmatism i nei tih ngaihtuah suh. Mahse rinhlelhna i neih chuan mit lam doctor emaw mit lam doctor emaw hnenah i mit enfiah tir ngei ngei tur a ni.

I mit enfiah nan hian hmanraw hrang hrang an hmang a:

• Visual Acuity Test: Letter leh number awmna chart chhiar turin an ti ang che. Hei hian i mit hmuhna a teh thei a ni.
• Keratometer emaw Corneal Topography emaw a ni thei:Heng hmanrua te hian i mitmeng (cornea) curvature, a nih loh leh a pianzia chu dik takin a teh thei a ni. Hei hian astigmatism i neih leh neih loh leh a nasat dan hriat theih nan a pui thei a ni.
• Autorefractor: Hei hi mit hian eng lens nge a mamawh tih hriat theihna tur light hmanga light hmanga hriat theihna device a ni bawk.
• Phoropter leh Retinoscope: Phropter chu i hmaa i hmai chelh a, lens pakhat hnu pakhatin a thlak a, "Hei hi a chiang em? Chu chu a chiang em?" Doctor chuan retinoscope hmangin i mit chhungah êng a rawn eng a, mit chhunga êng chu a refract dan a en thin. Hei hi i tan prescription dik tak i hmuh dan a ni.

Heng test zawng zawng hi a na lo a, chuvangin hlauh tur a awm lo.

Astigmatism hi eng enkawlna nge ni?

Thu lawmawm tak chu astigmatism hi siamthat theih vek tawh mai a ni . I doctor chuan i astigmatism level, i kum leh i nunphung te a zirin i tan enkawlna tha ber a thlang ang.

Enkawl dan tlangpui pathum a awm a, chungte chu:

1. Glasses (Eyeglasses) .

Hei hi enkawl dan tlangpui leh awlsam ber a ni. Astigmatism nei te chu a bik taka siam cylindrical lens nei glass an pe thin . Heng lens te hian mitmeng (cornea) pianzia inang lo avanga hmun khata inzawm lo light rays te chu retina-a hmun khatah an focus a. Tichuan chiang takin i hmu thei tawh ang.

2. Contact Lens hman dan tur

Glasses vuah duh lo emaw, infiamna khel duh lo tan chuan contact lens hi a tha hle. Astigmatism atana siam bik toric contact lens a awm bawk. Hengte hi contact lens pangngai nen chuan a danglam deuh hlek a ni. Mit chhungah an fit tha hle a, astigmatism an siam tha bawk. Astigmatism na tak tak thenkhat tan chuan Rigid Gas Permeable (RGP) lens tih chi khat hman a ni bawk.

3. Refractive Surgery tih a ni

Hei hian laser hmanga mit (cornea) chu a nghet taka siam danglam a, astigmatism tihbo a huam a ni. Hemi hnu hian glasses emaw contact lens emaw i vuah a ngai tawh lo fo ang.

Surgery chi hrang hrang lar tak tak a awm a:

• LASIK (Laser-Assisted In Situ Keratomileusis): Hetiang tih danah hian mitmeng (cornea)-ah flap te tak te siamin a hnuaiah laser beam thawnin mitmeng (cornea) chu a siam thar leh thin.
• PRK (Photorefractive Keratectomy): Hetiang tihnaah hian mit (cornea) chunglam layer chu lakchhuah a ni a, laser beam hman a ni.
• SMILE (Small Incision Lenticule Extraction): Hei hi laser hmanga surgery hman dan thar a ni bawk.

Heng surgery te hi mi zawng zawng tan a tha lo. Hemi atan hian i tling leh tling loh chu thil tam tak, i mit dinhmun, kum leh hriselna te a zirin doctor chuan a rel ang.

Naupang tê tête hian astigmatism an nei em?

Ni e, astigmatism hi naupang tê tête hmuh theih a ni. Naupang thenkhat chu he natna nei hian an piang chhuak thin. Hetiang thil hi hriat hmasak a pawimawh hle a, chutiang chuan naupang mit a lo thang lian thei ang. Chutiang a nih loh chuan an zirna lama an hlawhtlinna te, an inkhelh dan te, leh nitin thiltih te a nghawng thei a ni.

Nu leh pa i nih angin i fate chu i en reng thei ang:

• Naupang chu a mit a chhing fo em?
• Lehkhabu chhiar emaw, TV en emaw hian i hmai i hnaih lutuk em?
• Lu natna chungchang hi i sawi fo em?
• I mit a sen a, a tui em?
• Mit khat hup chungin hmuh i tum em?

Hetiang thil i hmuh chuan a tha ber chu i fa chu mit lam doctor hnena hruai vat hi a ni. Heng symptoms te hi i hriat hma chuan glasses hmang mai maiin enkawl theih a ni.

Hemi atang hian thuchah kan lak tur chu

Okay, chuvangin tunah chuan astigmatism chungchangah hian ngaihdan tha zawk i nei tawhin ka hria.

A pawimawh ber chu astigmatism hi hlauh tur a ni lo. A awm dan tlangpui leh siamthat theih tak a ni.

• I mit a fiah lo, i rilru a hah fo a, i mit a buai fo a, i lu na i neih fo chuan ngaihthah suh la, mit enkawltu hnenah i mit enfiah ngei ngei tur a ni.
• I mit hi a hun taka enfiah a pawimawh hle . Hei hian hetiang dinhmun chauh ni lovin, mit nena inzawm harsatna dangte pawh a hmain a hriat theih nan a pui ang che.
• I doctor-in a pek glasses emaw contact lens emaw chu dik tak leh mumal takin hmang thin ang che.
• Naupang tê tête mit hmuh chu a bîk takin enkawl rawh. An hmalam hun atan a pawimawh hle.

I mit hi i thil neih hlu ber pakhat a nih avangin enkawl hi i mawhphurhna a ni.

` Astigmatism, Astigmatism, Mit hmuhna, Mit hmuh fiah lo, Cornea, Mit natna, Glasses, Contact Lenses