I mit chu engtin nge a awm? (Visual Acuity Test) I chhui chhuak ang u.

Mit doctor hmu tura i kal dawnin bang chunga thuziak line awmna board i en a ngai tawh em? Chu chu (Visual Acuity Test) kan tih fo chu a ni. A awlsam zawngin, i mit a that zia hriat nan test a ni. "Visual acuity" tih hi doctor ten i mit hmuhna (sharpness) an tih hi a ni.

Engvangin nge hei (Visual Acuity Test) hi a pawimawh em em?

Ngaihtuah teh, thil hla deuh deuhte chu i hmu thei lo ang maiin i inhria a, a nih loh leh chanchinbua lehkha awmte chu a fiah lo ang maiin i inhria. I mit hmuh danah inthlak danglamna a awm em tih hriat theihna kawng awlsam tak chu hetiang hi a ni. He test zawhah hian eyeglasses emaw contact lens emaw i bun a ngai em tih leh i hman tawh chuan power thlak a ngai em tih chu mit specialist chuan a rel ang.

A pawimawh ber chu i mit hmuh danah inthlak danglamna i hmuh chuan mit lam doctor pan nghal tur a ni. I glasses chu tlem tal siamrem a ngai a ni thei. Mahse, a chang chuan mit hmuh lohna hi mit tichhe thei dinhmun dang chhinchhiahna hmasa ber a ni thei.

Engtikah nge visual acuity test hi tih thin? Eng nge a hriat theih?

A tlangpuiin mit enfiah tura i kal hian hei (Visual Acuity Test) hi tih a ni ngei ang. Doctor-te chuan hun kal zelah i mit hmuhna a danglamna eng pawh hriat theih nan an ti thin.

He test hmang hian mit lama harsatna engemaw zat hriat theih tam ber a awm a:

• Myopia : Thil hla tak tak chiang taka hmuh theih lohna.
• Nearsightedness (Hyperopia): Thil hnai tak tak, a bik takin lehkha chhiar laia hmuh theih lohna.
• Astigmatism : Mit hian light a focus tha lo vanga mit hmuhna a fiah lo.
• Presbyopia : Kum upa lam kan lo upat deuh deuh chuan near vision kan hloh thin. Kum 40 hnuah a intan tlangpui.
• Color blindness : Color thenkhat thliar hran theih lohna.

Eng chen nge i mit i enfiah tur?

I mit leh mit i hmuh dan enfiah fo hian i mit doctor chuan harsatna eng pawh a hmu hmasa thei ang . I mit enfiah tam dan hi i kum a zirin a danglam tlangpui ang:

• Naupang tê tê: I fate mit chu naupang ṭhate tlawh apiangin sikul an ṭan hma loh chuan naupang enkawltu doctor hnenah i enfiah ṭhin tur a ni a, chumi hnuah kum khat emaw kum hnih emaw chhungin i enfiah leh tur a ni.
• Puitling kum 40 hnuai lam: Kum nga atanga kum sawm danah.
• Puitling kum 40 leh 54 inkar: Kum hnih atanga kum li danah.
• Puitling kum 55 chunglam: Kum khat atanga kum thum danah vawi khat.

Mahse, glasses emaw contact lens emaw i vuah emaw, zunthlum ang chi damdawi lam natna i neih chuan i mit enfiah fo a ngai mai thei . Mit enfiah na tur engzat nge mit doctor zawt la a tha ber.

He (Visual Acuity Test) hi tuin nge ti?

A tam zawkah chuan, he test hi i mit specialist , mit lam doctor emaw, mit lam doctor emaw pawhin a ti thin.

A châng chuan, i general practitioner pawhin hetiang hi (Visual Acuity Test) hi a ti thei a, a bik takin mit lama natna lan chhuahna neia i kal chuan.

Visual Acuity Test chi hrang hrang eng nge awm?

I mit fiah dan chi hrang hrang a awm a. Visual acuity test chi hrang hrang hman lar ber berte chu hetiang hi a ni:

• Snellen eye chart: Hei hi mit test chungchang i hriat huna i hriat reng thin, wall-a lehkhabu row hrang hrang awmna board a ni. A chung lamah chuan letter te chu a lian a, i chhuk chuan letter te chu a te deuh deuh bawk. Doctor chuan chiang taka i chhiar theih hma loh chuan chhiar turin a hrilh ang che. Hmun thenkhatah chuan hei hi bang chungah project emaw, screen-a entir emaw a ni.

• Random E chart: Hei hi Snellen chart nen a inang hle. Mahse letter hrang hrang ai chuan "E" letter chauh a nei. Letter E hi a te deuh deuh a, a inher a, a sir lehlamah a inher a, kawng hrang hrangah a inher bawk. E letter chu eng lam nge a nih i hriat theih loh thlengin i chhiar a ngai a ni.

• Dynamic visual acuity test: He test-ah hian doctor chuan i lu chu a chelh a, zawi zawiin a sir lehlamah a vawm a, i mit a enfiah thin. He test hian i lu a che laiin i mit i ti nghet thei em tih a enfiah thin (hei hi vestibulo-ocular reflex an ti a).

• Pinhole visual acuity test: Hei hi nearsightedness, emaw myopia emaw hriat theihna tura ruahman bik a ni. Test pangngai ang bawkin mit pakhat khuh thei paddle an tih hmanrua an pe che a ni. Mahse, a chhungah hian khur te tak te (pinholes) pakhat emaw a aia tam emaw a nei a ni. Mit dang atanga en ai chuan heng holes atang hian Snellen emaw Random E chart emaw i chhiar thin.

• Naupangte mit hmuhna test: Naupang kum hrang hranga mit hmuh dan test dan kawng hrang hrang a awm a. Cardiff visual acuity test chungchang hi i hre tawh mai thei. Heng test thenkhatah hian letter aiah thlalak emaw diagram emaw an hmang thin. Lehkhabu hranpaah lehkhate chu pek i ni thei bawk a, wall chart-a letter awmte nena inmil turin an ti thei bawk.

Visual Acuity Test hi engtin nge kan tih ang?

Visual acuity test tam zawk hi hetiang hian an ti thin:

1. Lehkha ziakna chhinchhiahna atanga feet 20 vel a hlaah dah emaw, ding tir emaw i ni ang.

2. Tichuan doctor chuan mit pakhat kha khar turin a hrilh ang che (a tam zawkah chuan i kut hmangin, emaw chu board te tak te hmangin).

3. A dawtah chuan, letter lian ber berte row chunglam atanga hnuai lam pan zawi zawiin chhiar turin an hrilh a ni .

4. Letter emaw symbol emaw chiang taka i hmuh theih tawh loh thlengin i chhiar chhunzawm zel tur a ni .

5. Mit pakhat i neih zawh chuan mit dang kha khar la , a tir atang khan test hi ti leh rawh.

Lehkhate a tlak chhoh zel chuan chhiar harsa i ti em tih hriat tum pawh a pawi lo. Mahse, hawrawp i hmuh tan emaw, chhiar harsa i tih emaw chuan doctor hnenah hrilh rawh. I mit kha tichhe lo la, i mit kha ti buai suh. He test hian a tum ber chu i mit hmuh dan dik taka tehna i neih theih nan a ni. Chuvangin engtin pawhin "failing" emaw "passing" emaw hi ngaihtuah suh.

Glass emaw contact lens emaw i bun tawh chuan i doctor hian hetiang (Visual Acuity Test) hi vawi tam tak a ti thei ang. Chumi awmzia chu i mit hmuhna chu i glasses tel lovin (hei hi uncorrected vision an ti) leh i glasses hmangin (hei hi corrected vision an ti a) te pawh a check dawn tihna a ni.

Hemi (Visual Acuity Test) hma hian ka inbuatsaih ngai a awm em?

Ni lo, inbuatsaihna bik a ngai lo. Glasses emaw contact lens emaw i vuah chuan mit enfiah tura i lo kal hunah i keng tel ngei ang. Doctor chuan a la chhuak ang a, i mit hmuh dan siam\hat loh chu a test mai thei.

Visual Acuity Test hnuah eng nge thleng?

Visual Acuity Test zawh hnuah i mit doctor chuan mit exam dang zawng zawng chu a zo vek ang. Test dang pawh i tih a ngai mai thei, Slit Lamp Exam ang chi te. Chûngte chuan i mit tichhe thei dinhmun dang a enfiah ang a, chungte chu:

• Mit (cataract) a awm
• Glaucoma (Glaucoma) natna (Glaucoma) natna (Glaucoma) .
• Macular tihchhiatna (Macular degeneration) a ni

Hei (Visual Acuity Test) ah hian risk a awm em?

Risk a awm lo. I glasses emaw contact lens emaw tel lo chuan i rilru a hah deuh mai thei a, mahse hei hi hun eng emaw chen atan a ni. Doctor-in i mit a enfiah zawh veleh i ha leh thei bawk.

Visual Acuity Test result hi eng nge ni?

I Visual Acuity Test result chu fraction angin a lo thleng a. Hei hian i vision siamthat loh chu a tha zia a hrilh che a ni.

20/20 vision hi correct vision an ti tih i hre reng mai thei. 20/20 vision neih hian feet 20 vela hlaa thil awm chu chiang takin i hmu thei tihna a ni. Mi thenkhat chuan 20/20 vision tih hian "perfect" vision tihna a ni an ti. Mahse a takah chuan mit hmuhna pangngai emaw hrisel emaw neih tihna a ni .

Mi tam tak chuan glasses emaw contact lens emaw tel lo chuan 20/20 vision an nei lo. Dik tak chuan United States-ah hian puitling 35% chauhvin natural takin 20/20 vision an nei a ni.

Visual Acuity Test zawhah i mit doctor chuan i mit hmuhna siamthat nan i tih tur a hrilh ang che. A hman dan tlangpui chu glasses emaw contact lens emaw vuah hi a ni. I ha tawh a nih chuan test-a inthlak danglamna hmuh tawh nen a inmil theih nan pawh siamrem theih a ni bawk.

Engtikah nge Doctor ka hmuh ang?

I mit hmuhnaah danglamna i hmuh chuan i mit lam doctor pan nghal rawh .

I mit a chhe lutuk thut a, a nih loh leh mit pakhat emaw, mit pahnih emaw a i hmuh loh chuan damdawi in emergency room-ah kal nghal rawh.

Hriat reng tur pawimawh ber berte

Visual acuity test hi eng nge a nih i hre lo a nih pawhin chance a awm a, i lo ti tawh a ni. Chu wall board-a chunglam atanga hnuai lam thlenga chhiar chu mit enfiahna pangngaia thil pawimawh tak a ni. I doctor-in eng chi visual acuity test pawh hmang mah la, i hmuh theih leh hmuh theih lohna chu rinawm takin sawi rawh. Movie thenkhatah chuan mitdelna nei te chu he test hi an tih hian nuihzat mahse, "fail" emaw "bad" emaw test a ni lo.

Mi zawng zawng deuhthaw hian mit hmuhna test an neih hnuah leh an mit hmuhna siamthatna atana an mamawh tanpuina an dawn hnuah an hahdam a, an hlim a, an him a ni . Thil ngaihtuah tur i neih emaw, i mit emaw, i mit emaw a inthlak danglam tih i hriat chuan i mit specialist nen inbia ang che.

` Mit, mit enfiahna, mit enfiahna, mit chart, myopia, mittui tlakna, mit lam doctor, mit enfiahna, Snellen chart