Sengoli: Gregory Harris
Letsatsi La Creation: 13 April 2021
Ntlafatsa Letsatsi: 24 Phuptjane 2024
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Tšimo ea pono e bolela sebaka se felletseng seo lintho li ka bonoang ponong ea lehlakore (pheriferale) ha o ntse o tsepamisitse mahlo ntlheng e bohareng.

Sengoloa sena se hlalosa tlhahlobo e lekanyang tšimo ea hau ea pono.

Tlhatlhobo ea tšimo ea pono. Ena ke cheke e potlakileng le ea mantlha ea tšimo ea pono. Mofani oa tlhokomelo ea bophelo o lula ka pela hao ka kotloloho. U tla koahela leihlo le leng, 'me u shebe pele ka leihlo le leng. U tla botsoa hore u bolele ha u bona letsoho la mohlahlobi.

Sesepa sa Tangent kapa tlhahlobo ea tšimo ea Goldmann. U tla lula bolelele ba lisenthimithara tse 90 ho tloha skrineng se sephara, se setšo se nang le sepheo bohareng. O tla kopuoa ho shebisisa sepheo sa setsi mme o tsebise mohlahlobi hore na o bona ntho e kenang ponong ea lehlakoreng la hau. Hangata ntho eo ke phini kapa sefaha qetellong ea molamu o motšo o tsamaisoang ke mohlahlobi. Teko ena e etsa 'mapa oa likhato tse 30 tsa pono ea hau tse bohareng. Hangata tlhahlobo ena e sebelisoa ho fumana mathata a boko kapa methapo ea kutlo.


Likarolo tsa khauta ea Goldmann le mechini e ikemetseng. Bakeng sa teko efe kapa efe, u lula ka pela moaho oa concave ebe u shebile sepheo bohareng. U tobetsa konopo ha u bona mahlaseli a manyane ponong ea hau ea pono. Ka tlhahlobo ea Goldman, mahlaseli a laoloa mme a etsoa 'mapa ke mohlahlobi. Ka tlhahlobo e ikemetseng, k'homphieutha e laola mahlaseli le 'mapa. Likarabo tsa hau li thusa ho tseba hore na u na le sekoli lebaleng la hau la pono. Liteko tsena ka bobeli li sebelisoa khafetsa ho latela maemo a ka mpefalang ha nako e ntse e feta.

Mofani oa hau o tla buisana le uena mofuta oa liteko tsa tšimo tse bonoang tse lokelang ho etsoa.

Ha ho litokisetso tse khethehileng tse hlokahalang.

Ha ho na bothata ka liteko tsa tšimo tse bonoang.

Tlhahlobo ena ea mahlo e tla bontša hore na u na le tahlehelo ea pono kae kapa kae tšimong ea hau ea pono. Mohlala oa tahlehelo ea pono o tla thusa mofani oa hau ho fumana sesosa.

Pono ea ponahalo e tloaelehile.

Liphetho tse sa tloaelehang li ka bakoa ke mafu kapa methapo ea methapo ea methapo e bohareng (CNS), joalo ka lihlahala tse senyang kapa tse hatellang likarolo tsa boko tse sebetsanang le pono.


Maloetse a mang a ka amang tšimo ea mahlo a kenyelletsa:

  • Lefu la tsoekere
  • Glaucoma (khatello e eketsehileng ea mahlo)
  • Khatello ea mali e phahameng
  • Ho senyeha ha macular ho amanang le lilemo (lefu la mahlo le senyang butle pono, pono e bohareng)
  • Multiple sclerosis (boloetse bo amang CNS)
  • Optic glioma (hlahala ea methapo ea mahlo)
  • Thyroid e feteletseng (hyperthyroidism)
  • Mathata a tšoelesa ea pituitary
  • Sehlopha sa Retina (karohano ea retina ka morao ho leihlo ho tloha likarolong tse e tšehetsang)
  • Leqeba
  • Temporal arteritis (ho ruruha le tšenyo ea methapo e fanang ka mali hloohong le likarolong tse ling tsa hlooho)

Teko ha e na likotsi.

Perimetry; Tekont screen screen; Tlhahlobo e ikemetseng ea pherimetry; Tlhahlobo ea tšimo ea khauta ea Goldmann; Humphrey tlhahlobo ea tšimo ea pono

  • Leihlo
  • Teko ea tšimo ea pono

Budenz DL, Lind JT. Teko ea tšimo ea mahlo ho glaucoma. Ka: Yanoff M, Duker JS, bahlophisi. Ophthalmology. La 5th. Philadelphia, PA: Elsevier; 2019: khaolo ea 10.5.


Feder RS, Olsen TW, Prum BE Jr, et al .; Mokhatlo oa Amerika oa Ophthalmology. Tekolo e felletseng ea leihlo la motho e moholo ea bongaka e khetha litataiso tsa paterone. Ophthalmology. 2016; 123 (1): 209-236 (Khatisitsoeng) PMID: 26581558 www.ncbi.nlm.nih.gov/pubmed/26581558.

Ramchandran RS, Sangave AA, Feldon SE. Libaka tse bonahalang tsa lefu la retina. Ka: Schachat AP, Sadda SVR, Hinton DR, Wilkinson CP, Wiedemann P, eds. Retina ea Ryan. La 6th. Philadelphia, PA: Elsevier; 2018: khaolo ea 14.

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