Corneal topography (keratoscopy): menene menene kuma yadda ake yinshi

Wadatacce

• Menene don
• Yadda ake yinta

Keratoscopy, wanda kuma ake kira topography ko corneal topography, wani gwajin ido ne wanda aka yi amfani da shi sosai a cikin bincike na keratoconus, wanda shine cuta mai lalacewa wanda ke tattare da nakasa ta jiki, wanda ya ƙare da samun siffar maƙarƙashiya, tare da wahalar gani da ƙwarewar haske zuwa haske.

Wannan gwajin yana da sauki, ana yin shi ne a cikin ofishin likitan ido kuma yana kunshe ne da zana taswirar cornea, wanda shine kyallen takarda wanda yake gaban ido, yana gano duk wani canji a wannan tsarin. Sakamakon yanayin yanayin kwalliyar za a iya nunawa likitan kai tsaye bayan binciken.

Duk da kasancewar an fi amfani da shi wajen gano cutar keratoconus, ana kuma yin keratoscopy sosai a cikin pre da kuma bayan aikin tiyata na ido, yana nuna ko mutum zai iya aiwatar da aikin kuma shin aikin yana da sakamakon da ake tsammani.

Menene don

Ana yin aikin gyaran jiki don gano canje-canje a cikin farfajiyar, wanda ake yin sa musamman don:

• Auna kauri da murfin cornea;
• Ganewar asali na keratoconus;
• Bayyanar astigmatism da myopia;
• Tantance daidaitawar ido zuwa ruwan tabarau na tuntuɓar juna;
• Bincika don lalata jiki.

Bugu da ƙari, keratoscopy hanya ce da ake yin ta a cikin lokacin rigakafin tiyata masu ƙyamarwa, waɗanda aikin tiyata ne da ke da nufin gyara canji a cikin hanyar wucewar haske, duk da haka ba duk mutanen da ke da canje-canje a cikin ƙwanƙwashin ciki ke iya yin aikin ba, kamar yadda lamarin yake ga mutanen da suke da keratoconus, saboda saboda surar kwalliyar, ba sa iya yin irin wannan aikin tiyatar.

Sabili da haka, a game da keratoconus, likitan ido na iya ba da shawarar yin amfani da tabarau na magani da takamaiman ruwan tabarau na tuntuɓar juna kuma, gwargwadon canjin canji a cikin jijiya, na iya nuna aikin sauran hanyoyin tiyata. Fahimci yadda ake yin maganin keratoconus.

Hakanan za'a iya yin aikin gyaran jiki a cikin lokacin bayan fage, yana da mahimmanci a bincika idan an gyara canjin kuma dalilin rashin hangen nesa bayan tiyata mai ƙyama.

Yadda ake yinta

Keratoscopy hanya ce mai sauƙi, ana yin ta a cikin ophthalmologic office kuma tana ɗorewa tsakanin minti 5 da 15. Don yin wannan jarabawar ba lallai ba ne cewa akwai ɗalibin ɗalibin, saboda ba za a kimanta shi ba, kuma ana iya ba da shawarar cewa mutum ba ya sanya tabarau na tuntuɓar kwana 2 zuwa 7 kafin jarrabawar, amma wannan shawarar ta dogara da fuskantarwar likita da nau'in ruwan tabarau da aka yi amfani da su.

Don yin gwajin, ana sanya mutum a cikin na'urar da ke nuna zoben haske da yawa, waɗanda aka sani da zoben Placido. Cornea shine tsarin idanun da ke da alhakin shigar da haske kuma, sabili da haka, gwargwadon yawan hasken da aka nuna, yana yiwuwa a duba lankwasawar cornea tare da gano canje-canje.

Nisan da ke tsakanin zoben haske da aka nuna ana auna su da bincikar su ta hanyar software akan kwamfutar da ke hade da kayan aikin. Duk bayanan da aka samo daga fitowar zoben haske ana ɗauke da su ne ta hanyar canza su zuwa taswirar launi, wanda dole ne likita ya fassara shi. Daga launuka da ke yanzu, likita na iya bincika canje-canje:

• Red da lemu suna nuna alamar mafi girma;
• Shuda, violet da kore suna nuna curterures masu faɗi.

Sabili da haka, mafi yawan taswirar ja da lemu, mafi girman canjin canjin, yana nuna cewa ya zama dole ayi wasu gwaje-gwaje don kammala ganewar asali da fara maganin da ya dace.