Mit chhunga dot te tak te, macula: Hei hi i mit hmuhna ti chiangtu chu a ni!

Lehkhabu pakhata hawrawp te te pawh chiang taka kan chhiar theih ang, a nih loh leh hla tak a\anga mi hmel kan hriat theih ang tih i ngaihtuah ngai em? Heng zawng zawng hi kan mit chhunga hmun te tak te, mahse thiltithei tak, pawimawh tak hian a pui a ni. Chu hmun chu "macula" an ti a. Vawiin hian he macula, i vision superhero ang maia che thin hi kan sawi dawn a ni.

Chuti a nih chuan, macula chu eng nge ni tak tak?

A awlsam zawngin, macula hi i mit hnung lama retina lai takah hmun te tak te, zungbun ang maia awm a ni. Retina hi sensitive membrane a ni a, kan mit chhunga êng lut chu a man thei a ni. Camera chhunga film emaw sensor emaw ang mai a ni. Chuvangin macula hi retina pumpui a mi, mit hmuhna fiah ber, chiang ber leh chipchiar ber min pe thei tura specialized a ni.

Hei hi a hming dang chu macula lutea a ni. He hmun tenau tak hian hmalam i en nghal huna i hmuh tur chu a thunun a, chu chu i central vision . Chuvangin macula chhiatna tlemte pawh hian i mit hmuhnaah nghawng lian tak a nei thei a ni. Chuvangin i mit emaw, i mit emaw a inthlak danglam nghal tih i hriat chuan doctor pan nghal a pawimawh hle.

Macula hian eng hna nge a thawh? Engvangin nge a pawimawh em em?

Pangpar mawi tak i en lai kha han mitthla teh. A pangpar chipchiar tak takte chu chiang takin i hmu thei a, chu chu a rawng, a hnah hring pianzia leh a chunga thisen zam nalh tak takte hi a ni. Macula hian chutiang details zawng zawng chu a rawn entir vek che a ni.

Thil thleng kan hmuh chu hetiang hi a ni mai:

1. Pakhatnaah chuan êng chu mit chhungah a lut a, lens kal tlangin a hnunglam retina chu a rawn deng a.

2. Retina chhunga light-sensitive cell bik, photoreceptors tia koh te chuan he light energy hi electrical signal ah an chantir thin.

3. He electrical signal hi optic nerve kaltlangin thluak lamah a kal leh thin.

4. A tawpah chuan thluak hian he signal hi a zirchiang a, kan hmuh image chu a siam ta a ni.

Hetiang a nih avang hian macula hi i thil en direct-a thil chiang ber berte chu a capture a ni. Chumi awmzia chu:

• Lehkhabu emaw, chanchinbu emawa lehkha awmte chu chhiar la .
• Mi pakhat hmel hrethiam rawh
• Hna nalh tak tak thawk tur, needle thread ang chi.
• Rangkachak rawng hrang hrangte dik taka hriatchhuah leh thliar hran

Macula a chhiat chuan i mit chu a la thawk reng ang a, êng a luh tir ang a, mahse, a blurry, detailed, leh out-of-focus image i hmu ang. Camera hmanga thlalak lak, focus atanga chhuak ang mai a ni.

Engtin nge macula hi a lo awm?

Macula hi retina chhunga awm a ni. A hmun te tak te, oval ang maia sei, sen hring hring a ni. A tlangpuiin mi pakhat macula hi millimeter 5 chauh a zau a ni. Chu chu centimetre chanve aia tlem a ni. Mahse, a thil tih hi a mak khawp mai, a ni lawm ni?

Retina ang bawkin macula hi photoreceptor cell atanga siam a ni. Heng cell te hi chi hnih a awm a:

• Rods: Hengte hian black-and-white vision leh thimah hmuh theihna kawngah a pui thin.
• Cones: Hengte hi color vision leh nitin kan hmuh dan pangngaia puitu te an ni.

A pawimawh ber chu macula-ah hian cone cells a tam hle a, chu chu a tight hle tihna a ni. Chuvangin a hmang hian vision chiang tak, chipchiar tak leh rawng hrang hrang kan hmu thin.

Eng natna leh dinhmun nge macula hi a nghawng thei?

Mit tichhe thei thil eng pawh hian macula a nghawng thei a ni. Mahse macula hi a bik taka targettu condition engemaw zat a awm. Hengte hi table hnih ah han thlir ila.

Tin, natna thenkhat, mit (retina) pumpui tichhe thei te hian macula (macula) a tichhe thei bawk.

Macula lama harsatna a awm chuan eng symptoms nge a neih?

I mit ah heng symptoms te hi i neih chuan ngaihthah suh. Doctor pan vat rawh .

• Blurred vision: Fog chhunga i en ang maia hriatna.
• Diplopia: Thil pakhat chu pahnih anga hmuh.
• Mit natna thar, ni engemaw zat hnuah pawh a reh lo.
• Eng en harsa (photophobia): Eng pangngai pawh mitah a khauh lutuk nia hriat.
• I mit chu zawi zawiin emaw, a chak lo thut emaw ang maia inhriatna.
• Line dinglam, kawngkhar leh tukverh frame leh thil dangte chu a inzawm khawm leh a hrual ang maiin a lang.

Engtin nge macula hi a hrisel theih ang?

Kan mit hi thil hlu tak a ni. Chuvangin mit pum pui, macula pawh tiamin, uluk taka enkawl hi kan mawhphurhna a ni.

Doctor hmu rawh.

I mit hmuh danah danglamna tlemte pawh i hmuh chuan doctor hnenah hrilh rawh. Glasses emaw contact lens emaw i vuah chuan i mit enfiah fo la, a tul angin i prescription pawh siamrem tir rawh. Mit enfiah laiin i doctor chuan hmanraw bik (ophthalmoscope) hmangin i retina leh macula uluk takin a enfiah ang.

I mit venghim rawh.

Infiamna i khelh lai te, thir tan ang chi hna i thawh lai te, chemical hmanga hnathawh hunah te safety glasses dik tak vuah thin ang che . Tin, ni chhuahna hmuna i chhuah hunah ultraviolet (UV) rays laka i mit vengtu sunglass tha tak hmang bawk ang che .

Hriselna pum pui hi han ngaihtuah teh

I hriselna zawng zawng hian i mit a nghawng a ni. Zunthlum leh thisen sang ang chi natna hian i mit a tichhe thei a ni. Chuvângin, ei leh in inthlau tak ei la, exercise la la, i damdawi lam dinhmun dangte chu uluk takin enkawl rawh.

Engtikah nge doctor i hmuh ang?

Hei hi hriat reng tur a ni.

Emergency dinhmunah chuan:

• I mit i hloh thut a nih chuan
• I mitah tuar theih loh khawpa natna i tawn chuan
• I mit hmuh chu a dum nghal a, i mit hmaah puan in a tla ang maiin

Chutiang dinhmunah chuan damdawi in hnai ber Emergency Treatment Unit (ETU) -ah kal nghal rawh , a chhan chu dinhmun thenkhatah chuan enkawl vat loh chuan mitdelna a awm reng thei a ni.

Macula hi mit peng te tak te a ni a, mahse tunah chuan khawvel hi chiang taka hmuh a pawimawh zia i hrethiam ta. Hun tin kan hmang thin. Chuvangin kan mit i enkawl ang u. Checking neih tir fo ang u. Tlemte pawha inthlak danglamna i hmuh chuan damdawi lam thurawn i zawng ang u.