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Chumbala Cachumbala and more | +Compilation | Halloween Songs | Pinkfong Songs for Children
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Bofofu ba mmala ke ho se khone ho bona mebala e meng ka tsela e tloaelehileng.

Ho foufala ha mebala ho etsahala ha ho na le bothata ka mebala e liseleng tse ling tsa methapo ea leihlo e utloang mmala. Lisele tsena li bitsoa li-cones. Li fumaneha karolong e ka morao ea leihlo, e bitsoang retina.

Haeba ho na le pigment e le 'ngoe feela e sieo, u ka ba le bothata ba ho khetholla pakeng tsa bofubelu le botala. Ena ke mofuta o tloaelehileng haholo oa bofofu ba mmala. Haeba pigment e fapaneng e le sieo, o kanna oa ba le bothata ba ho bona mebala e putsoa le bosehla. Batho ba nang le bofofu ba 'mala o mosehla o mosehla hangata ba na le mathata a ho bona bofubelu le meroho, hape.

Mofuta o matla ka ho fetisisa oa bofofu ba mmala ke achromatopsia. Ena ke boemo bo sa tloaelehang boo ho bona motho a sa khoneng ho bona mmala ofe kapa ofe, ke mebala e putsoa feela.

Boholo ba bofofu ba 'mala bo bakoa ke bothata ba lefutso. Hoo e ka bang monna a le mong ho ba leshome o na le mofuta o mong oa bofofu ba mmala. Ke basali ba fokolang haholo ba sa boneng ka 'mala.

Hydroxychloroquine ea lithethefatsi (Plaquenil) le eona e ka baka bofofu ba mmala. E sebelisetsoa ho phekola ramatiki ea ramatiki le maemo a mang.


Matšoao a fapana ho ea ka batho, empa a ka kenyelletsa:

  • Mathata a ho bona mebala le khanya ea mebala ka tsela e tloaelehileng
  • Ho se khone ho tseba phapang lipakeng tsa mebala e tšoanang kapa e tšoanang

Hangata, matšoao a bonolo hoo batho ba kanna ba se tsebe hore ba foufetse. Motsoali a ka bona matšoao a bofofu ba mmala ha ngoana e monyane a qala ho ithuta mebala.

Ho sisinyeha ha mahlo ka potlako, ka lehlakore (nystagmus) le matšoao a mang a ka hlaha maemong a boima.

Mofani oa hao oa tlhokomelo ea bophelo kapa setsebi sa mahlo a ka hlahloba pono ea hau ea 'mala ka litsela tse' maloa. Ho etsa liteko tsa bofofu ba mmala ke karolo e tloaelehileng ea tlhahlobo ea mahlo.

Ha ho na kalafo e tsejoang. Lilense tse khethehileng le likhalase li ka thusa batho ba nang le bofofu ba mmala ho tseba phapang lipakeng tsa mebala e tšoanang.

Bofofu ba mmala ke boemo ba bophelo bohle. Batho ba bangata ba khona ho ikamahanya le eona.

Batho ba sa tsebeng letho ka mebala ba ka sitoa ho fumana mosebetsi o hlokang bokhoni ba ho bona mebala ka nepo. Mohlala, litsebi tsa motlakase, bataki, le baqapi ba feshene ba hloka ho tseba ho bona mebala ka nepo.


Bitsa mofani oa hau kapa setsebi sa mahlo haeba u nahana hore uena (kapa ngoana oa hau) le kanna la ba le bofofu ba mmala.

Khaello ea mebala; Bofofu - 'mala

Baldwin AN, Robson AG, Moore AT, Duncan JL.Lintho tse sa tloaelehang tsa ts'ebetso ea molamu le khoune. Ka: Schachat AP, Sadda SVR, Hinton DR, Wilkinson CP, Wiedemann P, eds. Retina ea Ryan. La 6th. Philadelphia, PA: Elsevier; 2018: khaolo ea 46.

Crouch ER, Crouch ER, Fana ka TR. Ophthalmology. Ka: Rakel RE, Rakel DP, bahlophisi. Buka ea bongaka ea Meriana ea Lelapa. La 9th. Philadelphia, PA: Elsevier Saunders; 2016: khaolo ea 17.

Mokokotlo JL. Liphatsa tsa lefutso tsa limolek'hule tsa mathata a khethiloeng a mahlo. Ka: Yanoff M, Duker JS, bahlophisi. Ophthalmology. La 5th. Philadelphia, PA: Elsevier; 2019: khaolo ea 1.2.

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