Umbuzo: Kuyini indawo eyimpumputhe?
Impendulo: Indawo eyimpumputhe, noma i-scotoma, yindawo engaphansi kwe- retina ngaphandle kwe-receptors ukuphendula ekukhanyeni. Indawo eyimpumputhe empeleni iyindawo encane ngaphakathi kwendawo yakho ebonakalayo engekho umbono otholiwe. Kungase kuzwakale njengokukhubazeka ngokomzimba, kodwa wonke umuntu unendawo eyimpumputhe yemvelo noma indawo yokuzibona eyimpumputhe embonweni wabo. Indawo eyimpumputhe ayikho amangqamuzana okuthola ukukhanya ku-disc optic, ngakho-ke ingxenye ehambisanayo yensimu yombono ayibonakali.
Kuphi Indawo Yami Eyimpumputhe?
Indawo yakho eyimpumputhe itholakala ngo-12-15 ° ngesikhathi esifanayo no-1.5 ° ngezansi kwezingqimba futhi ingaba ngu-7.5 ° ephezulu no-5.5 ° ububanzi. Ngamazwi alula, indawo yakho eyimpumputhe ikhonjiswe phezulu kwesibindi sakho se-optic ngaphakathi kweso lakho. I-nertic optic iyinhlangano yekhebula ephethe amafayibha amaningi amaningi ebusweni be-eyeball ebuchosheni. I- nertic optic ingena ngemuva kweso lakho iphinde isakaze izintambo ze-nerve ngemuva kweso ukuze zenze ukukhanya kutholakale ukulayishwa kweseli (i-retina). Indawo encane lapho ikhebula lifaka khona ngemuva kweso lakho libizwa ngokuthi i-optic nerve head noma i-optic disc. Awekho amaseli wokukhanya okukhanya kule diski. Ngenxa yalokho, une-gap encane kakhulu ensimini ebonwayo yeso ngalinye.
Kungani Angiyiqaphe Spot My Blind?
Ngamunye amehlo akho anenkundla ebonakalayo ehamba ngaphezu kweyomunye ukukhokhela indawo yakho eyimpumputhe. Ubuchopho bakho busebenza kahle kakhulu lapho usebenzisa ulwazi oluvela kwelinye iso kanye nolunye ulwazi lwendawo ukuze "ugcwalise" ulwazi olulahlekile.
Ubuchopho bakho buqhubeka nokuqagela okungcono kunalokho okushiwo. Ngisho ne-thug unezindawo ezingabonakali empeleni, awuboni.
Thola i-Spot yakho eyimpumputhe
Wonke iso lomuntu linendawo engaboni. Ungathola indawo yakho eyimpumputhe ngokwenza ukuhlolwa okulandelayo. Inqubo ilula futhi ithatha imizuzu embalwa kuphela.
Konke okudingayo kuyisiqeshana sephepha elimhlophe nopeni omnyama noma uphawu. Ngaphandle kwalokho, ungathola kalula ukuhlolwa kwebala elingenalutho ku-intanethi.
- Thatha iphepha bese ubhala i-X ngakwesokunxele.
- Cishe ngo-5 ½ amasentimitha kude ne-X, phawula u-O. Qinisekisa ukuthi zihambisana nomunye nomunye.
- Vala iso lakho lokunene.
- Bheka i-O ngeso lakho lesobunxele. I-X kufanele iphele. Uma kungenjalo, susa iphepha kuze kube yilapho liphela. (Kumele ube cishe ngamamitha angu-1.5 ukusuka ephepheni.)
Izindawo ezingabonakali ezimpumputhe
Indawo eyimpumputhe oyibona embonweni wakho ayijwayelekile. Uma ucabanga ukuthi unayo, bheka udokotela wakho. Ungase ufune ukulungiselela ukuvakashelwa kwakho ngokuphendula le mibuzo ngaphambi kwesikhathi.
- Ingabe indawo eyimpumputhe ifika futhi iya?
- Ingabe indawo eyimpumputhe iyahamba emkhakheni wakho wombono?
- Ingabe unayo ezinye izimpawu ezenzeka uma ubona indawo eyimpumputhe?
- Ingabe izibani ezikhanyayo zihlotshaniswa nebala eliyimpumputhe?
- Ingabe impumputhe ibona kuphela ithinta insimu yakho ephezulu noma ephansi ebonwayo, noma iyathinta uhlangothi lwakho lwesokudla noma uhlangothi lwesobunxele?
- Ingabe izimpumputhe zivele nje ngeso elilodwa noma uyayibona kokubili amehlo?
Udokotela wakho uzoqhuba ukuhlola kwe-Amsler Grid nokuhlola okuzenzekelayo kwendawo yokubukwa ukuze ibalazwe umbono wakho futhi uhlukanise lapho indawo engaboni khona.
Udokotela wakho uzophinde ahlole ubuciko bakho obubonakalayo futhi ahlaziye amehlo akho ngamaconsi ehlotsheni ahlotshisiwe ukuze i-retina yakho ihlolwe.
Izwi elivela
Ezinye izindawo eziyimpumputhe zingabangelwa i- migraine elula, kanti amanye angabangelwa i- glaucoma , ukuguqulwa kwe-macular noma imishini yokutakula . I-retinal detectment yinkinga lapho i-retina ihlukanisa khona ungqimba ngaphansi. Izimpawu zamasosha wokutakula zibandakanya ukubona ukwanda kwezintambo nezibani zokukhanya, futhi ukwehla kwengxenye yangaphandle yezinto ezibukwayo ezifakiwe. Ngaphandle kokwelashwa okusheshayo nokufanele, ukulahleka okuphelele kwombono kungenzeka. Uma ngabe i-macula ihilelekile, ungathola ukuhlaselwa okubi nakakhulu. Bheka ukunakekelwa kweso lakho ngokushesha uma ucabanga ukuthi unendawo eyimpumputhe embonweni wakho. Udokotela wakho wezandla uzokwazi ukuhlola ngokushesha isimo sakho, futhi unikeze ukwelashwa ngokushesha uma kunesidingo.
Umthombo:
UGudgel, Dan. I-Eye Exercises ingase ithuthukise umbono phakathi kwendawo ephuphuthekile. I-EyeSmart, i-American Academy of Ophthalmology. 29 Septemba 2015.