Doctor-in i mitmenga êng tê tê a rawn chhuah hian eng nge a hmuh tak tak tih i ngaihtuah ngai em? Chu chu vawiinah hian kan sawi dawn a, Fundoscopy'' emaw Ophthalmoscopy'' emaw tia koh a ni.Hei hi a takah chuan test awlsam tak, mahse a pawimawh em em a ni. Chumi chungchang chu chipchiar zawkin kan sawi dawn em ni?
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Hei hi eng nge ni (Fundoscopy)? A awlsam zawngin...
A awlsam zawngin fundoscopy tih hi i mit hnunglam, chhung lam bang enfiahna a ni. Doctor chuan magnifying tool leh a chungah light te tak te a bun a. Hei hi damdawi lam enfiahna pangngai atan hman a ni a, chubakah natna thenkhat leh mit hliam te hriatchhuahna atan pawh hman a ni.
"Fundus" tih thumal hian mit hnunglam bang tihna a ni. Chuvangin he test hi "fundoscopy" an ti a ni. Tin, chutiang atana hmanraw hman ber chu "ophthalmoscope" a ni. Chuvangin, chuvang chuan he test hi "ophthalmoscopy" an ti bawk. An pahnih hian test inang hming pahnih an ni.
Tunah chuan han en teh, he (Fundoscopy) test hi tih dan tlangpui pahnih a awm. Thiltih dan hrang hrang atana hmanraw hman dan pawh a inang lo.
1. Mit lam enfiahna (direct Ophthalmoscopy): 1.1 .
- Hei hian kut zungtang te tak te, magnifying window leh light nei a hmang a ni. Doctor chu i hmaah a thu a, device chu a kutah a chelh a, i mit chhung chu lens hmangin a en a. Flashlight te tak te hmanga en ang mai a ni a, mahse i mit chhung lam chu a lian zawkin a lang.
2. Mit lam enfiahna (Indirect Ophthalmoscopy): 1.1.
- Hei hi a danglam deuh hlek a ni. Doctor chuan a lu chunga a bun frame round tak a ha tih i hmu tawh mai thei. A hmaa i hmuh theih tur rod ang chi hmun te tak te a nei a. Mit pakhat emaw, mit pahnih emaw hmangin i hmu thei. Chu bakah, doctor hian a kutah lens te tak te dang condensing lens an tih chu a nei bawk. I mit hmaah a chelh a, angle a thlak danglam thin. Hetianga i en hian mit hnunglam chu chiang zawkin i hmu thei a, chiang zawkin i hmu thei bawk . Doctor chuan mit pahnih a en chuan a hmuh dan chu three-dimensional (3D) a ni . Chu chu thuk takin chiang takin i hmu thei tihna a ni.
Heng hmanraw pahnih bakah hian (Indirect Ophthalmoscopy) ah hian danglamna tlemte dang a awm bawk. Chu chu (Monocular Indirect Ophthalmoscopy) tih a ni. Hemiah hian Doctor chuan a kut pakhatin (Ophthalmoscope) a chelh a, mit pakhat hmangin a en a, a kut lehlamah chuan (condensing lens) a hmang bawk. Mahse, hetiang a nih chuan three-dimensional vision leh depth perception hi a tlem zawk a ni.
Engtikah nge he test hi tih a nih?
He test hi fundoscopy'' tia koh hi a takah chuan medical appointment pangngaia tih thin a ni. I hmu tawh mai thei, a bik takin i chhungkaw doctor (Primary Care Provider) hmu tura i kal lai emaw, i fate naupang doctor hnena a kal lai emaw hian. Tin, he test hi hetiang ang case-ah pawh tih a ni bawk:
- Mit enfiahna: Hei hi tih ngei ngei tur a ni.
- Neurological exams: Heng test te hian thluak leh nervous system-a harsatna awm apiang hriat theih nan a pui thin.
- Taksa exam: A châng chuan check-up kimchang neihnaah tih a ni.
A châng chuan, doctor-te chuan he test hi tlem a thuk zawkin an ti ṭhin. "Extended ophthalmoscopy" an ti a ni. Mit chhunga thil awmte chu ngun zawkin a en a, a thlalak a siam thin. Hei hi a bik takin retina operation hnuah emaw, condition thenkhatah emaw tih a ni.
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I hria em, i mit lai takah chuan circle dum te tak te, pupil , chu a takah chuan mit chhunga window ang maia inhawng a ni. The iris , i mit rawng pe theitu taksa peng pakhat hian he mitmeng lian leh te hi a thunun a ni. He pupil hmang hian mit chhungah hian êng a lut a. I hmuh theihna tura hmalakna hmasa ber a ni.
Doctor-te chuan hetiang hian i mit chhung lam en hian ophthalmoscope hmangin an hmang thin. Ophthalmoscope chhunga êng chuan mit chhung lam a ti eng a, magnifying lens hmang hian doctor chuan mit chhunga thil awm chu chipchiar tak leh chiang takin a hmu thei a ni
Doctorin ophthalmoscope hmanga a en hian mit hnunglam chhungah thil chiang tak tak a zawng thin. An thil zawn ber chu:
- Zirlaite leh êng an chhân lêt dân: Zirlaite chu êngin a rawn tlak chuan an tlem emaw, an lian emaw em?
- Fundus reflex: Hei hi mit hnunglam bang atanga êng a inthlak dan a ni. Naupang tête mit ti eng ang maia lang theitu a ni.
- Retina: Hei hi mit chhunga light-sensitive membrane a ni a, camera-a film ang mai a ni.
- Optic Nerve Structure: He nerve hian mit atanga thil hmuh theihte chu thluak lamah a phur a.
Fundoscopy neih hmain eng nge beisei tur?
A tam zawkah chuan he fundoscopy test hian i lam atanga inbuatsaihna tam tak a mamawh lo. Mahse, thil bik thenkhatah chuan i doctor emaw mit lam doctor emaw chuan thil tih a ngai a nih chuan a hrilh ang che.
A châng chuan, doctor emaw, mit lam doctor emaw chuan i mitmeng a tizau tûrin mittui tlakna (eye drops) a dah ang che . Hei hi mit enfiahna atana tih a nih chuan a dik hle. I mit tihzauh hian doctor chuan i mit chhung lam chu a hmu tha zawkin a zau zawkin a hmu thei a ni.
(Fundoscopy) test neih chhung hian eng nge thleng?
Fundoscopy neih chhung hian i doctor emaw mit lam doctor emaw chuan chair-ah emaw, an hmaa khumah i mu emaw tir ang che. He test hi room eng lo takah tih thin a ni tlangpui . Hei hian i mit chhung lam a awlsam phah a ni. Doctor chuan hmalam hawi nghal turin a ti ang che a, a chang chuan i mit chu sir khatah hawitir turin a ti bawk ang che.
Indirect Ophthalmoscopy'' hmanga i en chuan doctor chuan i mit hmaah kut hmanga lens te tak te a keng a. Tichuan, chu lens chu a lu chunga a bun device-a viewing window nen a align a.
Ka sawi tawh ang khan mit tihzauh hi he test-ah hian a tel thei a, a bik takin mit enfiah laiin. I mit tihzauh hian i mit chhunga harsatna tenau emaw, thil dang thup emaw awm zawng zawng chu doctor-in a hmu thei a ni. I doctor chuan eng nge a en tih leh rinhlelh tur a hmuh chuan a hrilh thei che a ni.
I ngaihtuah mai thei, "He test hian a ti na dawn em?" Ni miah lo! Hei hi test hrehawm lo tak a ni. I mit a êng chuan i hrehawm lo deuh mai thei a, mahse minute engemaw zat hnuah a tawp mai ang. Thil ngaihtuah tur a awm lo.
Test zawhah eng nge beisei tur?
I doctor-in rinhlelh awm thil a hmuh chuan test dang a ti leh thei bawk. Entirnan, fundus photography (i mit chhung lam thlalak lak) emaw slit lamp exam (microscope bik hmanga i mit en). Hei hi mi tin a inang lo thei. Chuvangin, i doctor hnenah test a rawt leh a ngaihtuahna te chu zawt hreh suh.
I test result hian eng nge a awmzia?
I doctor emaw mit lam doctor emaw chuan i mit chhunga an thil hmuh chu a hrilh ang che. Tin, ngaihven tur a awm chuan an hrilhfiah bawk ang. Tin, i tih leh tur leh i hriatthiam dan tur kaihhruaina an pe bawk ang che.
Doctor thenkhat chuan test i tih laiin thil thleng chungchang an sawi mai thei. Mi dangte chuan test zawh hnua an thil hmuhte chu chipchiar takin an sawi mai thei. Hei hi mimal duhzawng thil a ni fo thin. Mahse, test chungchangah i lungkham emaw, i lungkham emaw a nih chuan test tan hmain doctor hnenah hrilh hmasa phawt ang che. I rilru put hmang a hrethiam thei a, hahdam theih nan a pui thei che a, i hlauhthawnna hneh turin a pui thei bawk che a ni.
💡 A tawp berah chuan thil hriat reng tur (Take-Home Message) .
"Mit hi thlarau kawngkhar a ni" tih thufing a awm. Chu bâkah, mit chu i hrisêlna kawngkhar a ni tih pawh sawi theih a ni . Doctor hrang hranga doctor ten he (Fundoscopy) test hi i mit chhung lam enin i mit, thluak, leh taksa pum hriselna chungchanga hriat tur pawimawh tak tak an zawng chhuak thin. (Fundoscopy) emaw (Ophthalmoscopy) tih hi doctor-te'n harsatna an neih leh enkawl ngai thei awm leh awm loh enfiah nan an hmang thin.Thiltih dan pawimawh tak a ni.
A tha zawk chu he test hi a rang a, a hrehawm lo a, hmanraw tlemte hmanga tih theih a ni . Chuvangin, khawvel hmun hrang hrangah pawh awlsam takin tih theih a ni a, damdawi in leh technology tlemte awmna hmunah pawh tih theih a ni. Chuvangin, a dawt leha doctor-in i mit chhungah êng a rawn chhuah leh hunah chuan he test hi a pawimawh zia i hre mai ang!
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