Sclera hi i hre chiang em? Chipchiar takin sawi ila!

Darthlalang i en hian i mit a var lai chu i hmu a ni lawm ni? Chu chu damdawi lam chuan sclera kan tih chu a ni a, mahse "mit var" kan ti tlangpui thung. A var part chauh a ni lo va, kan mit venna khuhna pawimawh tak, chak tak a ni. Kan mitmeng vel bang ang maiin a che thin.

Chuti a nih chuan sclera hian eng hna nge a thawh?

A awlsam zawngin, sclera hi kan mitmeng chu a pianzia dik tak petu leh chutianga a awm reng theihna tura puitu a ni. Ball pakhata a pianzia humhim nan khuhna tha tak dah ang mai a ni. Tin, a hna ber chu mit chhunga thil sensitive tak takte chu accident tenau leh pawn lam thil leivut ang chi atanga venhim a ni. Kan mit chungah venhimna thal chak tak dah angin han ngaihtuah teh.

Thil pawimawh tak dang chu, engtin nge kan mit kan sawn leh hma leh kan sawn, chung leh hnuai lam kan tiharh dan hi i ngaihtuah ngai em? Chutianga pui thei tur taksa ruh bik (special muscles) a awm. Heng ruhte hi sclera-ah hian an inzawm tlat a ni. Chuvang chuan kan mit chu eng lam hawi pawhin kan sawn thei a ni. Mak a ni lo maw?

Sclera hi eng atanga siam nge ni?

Hei hi structure nghet tak a ni tak zet a ni. A chhan ber chu protein chi khat bik collagen an tih atanga siam a nih vang a ni. Collagen chungchang hi i hre tawh mai thei. Collagen fibers hi kan vun, taksa ruh chakna, ruh leh taksa peng hrang hrang inzawmkhawmtu connective tissue siamtu ber a ni.

Sclera chhunga heng collagen fiber te hi an inzawm khawm a, crosswise taka an darh dan hi a buaithlak hle a, a chak hle bawk. Chuvangin sclera hian chakna nasa tak a nei a, flexibility engemaw zat a nei bawk. Mesh chak tak ang maia inzawm tlat a nih avangin a chhe awlsam lo. Collagen fibers network awm dan avang hian sclera hi a var angin a lang thin.

Thil pakhat ka sawi belh leh tur chu, he sclera hi membrane te tak te tak a ni. I ngaihtuah aiin a thim zawk. I credit card thickness chungchang a ni. Chu chu millimeter khat vel a ni! Mak tak mai a ni lawm ni? Mahse chu thinness chuan kan mit venhimna thiltihtheihna mak tak a nei a ni.

Engvangin nge sclera hi a var vek angin a lang?

Ka sawi tawh ang khan sclera chhunga collagen fiber te hi random takin an inrem a, tangle ang maiin an awm a. Chumi awmzia chu a chhunga êng kal tlang zat hi a tlem hle tihna a ni. Chu chu opaque tak a ni tihna a ni a, chu chu êng a kal tlang phal lo tihna a ni. Chuvang chuan kan tan chuan a var niin a lang.

Cornea, kan mit hmun thianghlim, glass ang maia kan hmuh, iris dum khuhtu kha han ngaihtuah teh. Collagen fiber a nei bawk. Mahse collagen fiber te hi felfai tak, mawi taka dah a nih avangin light hian a kal tlang thei hle. Chuvang chuan mitmeng chu a fiah em em a, a hla lam chu kan hmu thei a ni. Sclera hian structure danglam tak a nei a, chu chuan êng a tidarh zawk a ni.

Sclera layer hrang hrangte chu engte nge ni?

Sclera hi membrane pakhat a ni lo. Layer pali atanga siam a ni a, pakhat chu a chungah a awm a, sandwich ang mai a ni. Heng layer te hi mit hmun pawimawh dangte nen pawh an inzawm tlat a ni.

Chu layer te chu eng nge an nih i en ang u, chipchiar deuhin:

• Episclera: Hei hi tissue layer pawn lam ber, chiang tak, te tak te tak a ni.
• Stroma : He layer hi fibroblast (hei hi collagen siamtu cell te an ni) leh collagen fiber atanga siam a ni. Episclera nen hian a inzawm deuh a ni. Hei hi sclera lian ber a ni.
• Lamina fusca: Hei hi sclera a ni a, mit peng dang, iris (mit rawng nei), choroid (thisen kalna membrane tamna membrane), leh ciliary body (hengte hi mit layer lai tak uvea an tih hmun thenkhat an ni) inkara inthlak danglamna (transitional layer) a ni. Heng hmun hrang hrangte inkarah hian kawngpui (bridge) angin a thawk a ni.
• Endothelium : Hei hi sclera chhungril ber, a bul hnaia awm a ni.

Engvangin nge ka mit var te hi a chang chuan a var aiin a rawng danglam zawkin a lang thin?

Ni e, hei hi mi tam takin harsatna an neih a ni a, a chang chuan a hlauhawm thei hle. Dik tak chuan kan mit var rawng hi chhan hrang hrang leh damdawi lam dinhmun hrang hrang avangin a danglam thei a ni. Mi zawng zawng mit chu a chang chuan a sen a, a na deuh bawk. Nitin leivut emaw, zan chhuahna emaw chauh pawh ni se, thil pangngai tak a ni. Mahse, ni khat emaw ni hnih emaw aia rei i mit rawng a inthlak emaw, i sclera hmel a danglam emaw chuan mit lam doctor (mit care specialist ang chi) emaw, i chhungkaw doctor pangngai emaw i pan ngei tur a ni. Chu chu theihnghilh suh.

Sclera rawng thlak danglam thei dinhmun leh chhan thenkhat han thlir ila:

• Mit infection: Bacterial, viral, fungal infection hian mit a sen tir thei a, a chang chuan yellow pus a siam thei bawk.
• Uveitis : Hei hian mit a ti sen a, a ti na a, mit a ti fiah lo thei bawk. Infection dang emaw autoimmune condition emaw avanga lo awm a ni tlangpui.
• Episcleritis: Hei hi sclera pawn lam layer episclera chu a lo hring chhuak a, mit a sen a ni bawk. Autoimmune natna nen a inzawm fo thin .
• Jaundice: Liver problem avanga thisena bilirubin level a san chuan mit a sen thin. Hei hian mit chauh ni lovin, taksa pum pui pawh a nghawng thei a ni.
• Pterygium (surfer’s eye tia koh bawk): Hei hi mit var atanga mit (cornea) thlenga sei, triangular ang maia lian a ni . Ni êng, leivut, leh thli tleh vanga awmteah a tam zawk.
• Colobomas: Hei hi pianpui (pian tirh atanga piang) a ni a, mit lo thanglian zel a ni. Sclera emaw mit hmun dangah emaw gap emaw, mit hmuhna hloh emaw i hmu thei.
• Marfan syndrome: Hei hi genetic condition a ni a, taksa inzawmna (connective tissue) a nghawng a ni. Hetiang natna vei thenkhat chuan sclera-ah hian a hring, blue-tinged appearance an nei thei.
• Anemia: Taksain thisen a tlem a, a bik takin thisen sen (red blood cells) a neih chuan sclera chu a sen hle thei a, a chang chuan a sen hring angin a lang thei bawk.
• Osteogenesis imperfecta: Hei hi genetic condition a ni bawk a, ruh a ti chhe thei a, awlsam takin a chhe thei bawk. Hetiang natna vei te hian blue-tinged sclera an nei thei bawk.

Tin, nitin thil chi hrang hrang, mit hliam, leivut lut, allergy, cigarette meikhu, chemical, leh ni zung tam lutuk te hian mit sen (bloodshot eyes) a thlen thei bawk.

A pawimawh ber chu i mit rawng inthlak danglam, mit na, i hrual, mit a inthlak emaw, thil danglam tak, ni engemaw zat a awm reng i hmuh chuan doctor thurawn lak nghal hi a ni.

Engtin nge ka mit varte chu ka var leh theih ang?

Zawhna tha tak a ni. Mi tam tak chuan an mit mawi leh hrisel taka vawn reng an duh a. A hmasa berin mit lam doctor chuan i mit chu uluk takin a enfiah ang a , engvangin nge sclera rawng a danglam tih chiang takin a hre ang. A chhan chu, a chhan dik tak hriat loh chuan enkawl theih a ni lo.

A chhan hmuhchhuah a nih veleh doctor chuan a enkawl dan tur dik tak a rawn rawt ang. A chhan bulpui chu uluk taka enkawl a nih chuan i mit var chu a rawng dum pangngaiah a kir leh tur a ni.

Hetiang hian enkawlna i mamawh mai thei:

• Mit drop (OTC - Over-the-Counter) doctor-in a pek emaw, damdawi dawr atanga direct-a lei theih emaw: Mit sen, inflammation, leh mit vawt tihziaawmna.
• Antibiotics emaw anti-infective dang emaw: Bacteria emaw natna dang emaw enkawl nan. Hengte hi pill emaw mittui tlakna atan emaw pek theih a ni.
• Mit surgery: Hliam emaw, pterygium ang chi condition thenkhat emaw avanga chhiatna siam that nan surgery tenau neih a ngai thei.

Hriselna lama harsatna (underlying health condition) i neih chuan (e.g., zunthlum, thisen sang, autoimmune disease) i doctor nen engtin nge i enkawl tha ber ang tih leh eng enkawlna nge awm tih sawipui a pawimawh a, systemic disease thenkhat hian mit pawh a nghawng thei a ni.

Engtin nge ka mitmeng var, ka sclera chu ka humhim theih ang?

Sclera chauh ni lovin, i mit hlu tak pahnih humhim turin heng thil awlsam tak takte hi tih danah siam a pawimawh tak zet a ni:

• Infiamna i khelh laiin, exercise i tih hunah emaw, i mit hlauhawma siam thei hna eng emaw i tih hunah (e.g., thing hnathawh, welding, chemical hmanga hnathawh) i tih hian safety goggles emaw, face shield tha tak emaw hmang fo ang che. Thil tenau deuhah i ngai a nih pawhin mit hliam hi a na hle thei a, mitdelna hial a thlen thei bawk.
• Sunglass quality tha tak ha la, a bik takin ni chhuahna hmuna i chhuah dawn chuan. Hei hian i mit chu UV rays tha lo lakah a veng ang a, chubakah thli leh leivut lakah a veng bawk ang.
• I mit i khawih hmain second 20 tal sahbawn leh tui hmangin uluk takin kut sil la, a bik takin contact lens i dah emaw, i lak chhuah emaw hian. Hei hian i mit chhunga natna hrik lut tur leh natna hrik a thlen loh nan kawng thui tak a zawh thei a ni.

Engtikah nge mit lam doctor ka hmuh ang?

I mit emaw, i mit emaw-ah thil danglam emaw, thil danglam emaw i hmuh chuan ngaihthah ngai suh. Thil tenawm tak a ni thei a, mahse thil pawi tak chhinchhiahna hmasa ber a ni thei. Mit doctor pan nghal la, a bik takin a hnuaia mi hi i neih chuan:

• Sclera rawng inthlak danglam: Hei hian mit var chu a sen, a sen emaw, a sen emaw a lo ni nghal tihna a ni.
• Mit hmuh fiah lo emaw, mit hmuhna hloh nghal emaw, hmun hnih a hmuh tan.
• Mit atanga hnim emaw tui dang emaw chhuak.
• Light sensitivity: Hei hian a hma ang bawkin êng hmuh a har tihna a ni a, mit chu a sen hring ang maiin a inhria.
• Mit natna emaw, natna emaw.
• Mit a hring, mit vel a hring.
• Mitmengah thil a inkhung ang maia inhriatna.

A tam zawkah chuan nitin darthlalangah kan mit kan en a, mahse sclera a sen, a hring, a na hma loh chuan kan ngaihven vak lo. Mit var hi a chang chuan a danglam deuh a, a sen deuh thin hi thil pangngai a ni. Engpawhnise,I mit hmuhna lama inthlak danglamna, mit na, emaw, natna lan chhuah dan thar, danglam tak dang emaw chu ngaihthah suh. I mit chungchangah ngaihtuahna i neih chuan mit doctor pan hi thil tha lo a ni ngai lo. I natna lan chhuah chhan dik tak hriat theih nan an pui thei che a ni.

Chuti a nih chuan, he thawnthu atang hian eng thuchah nge kan hriat reng tur ?

A awlsam hle a, mahse a pawimawh hle. I mit a var, sclera hi a var membrane mai a ni lo. I mit venhimna hlu tak petu, a pianzia dik tak petu, leh a kalna tur dik tak pe theitu thil pawimawh tak a ni.

A tlangpuiin hrisel leh var ni mahse, a chang chuan a rawng a thlak danglam thei a, chhan hrang hrang avangin harsatna dang a thlen thei bawk. A rawng a inthlak reng a, natna, mit a inthlak danglam emaw, a danglamna dang emaw a awm chuan ngaihthah suh la, doctor pan ngei ang che.

I mit hi thil hlu tak, i pek tawh a ni. Chuvangin uluk takin enkawl rawh. Hriselna atana fimkhur dante zawm a, i mit hriselna ngaihven a, danglamna i hriat veleh damdawi lam thurawn lak chu a finthlak hle. Hrethiam e? I mit a hrisel theih nan theihtawp chhuah rawh!

` Mit var, sclera, Sclera, mit hriselna, mit sen, mit natna, mit venna