I-Tonometry: Masithethe ngale nto ngokulula!

Ngaba wakha wavavanywa amehlo? Xa wenza njalo, mhlawumbi wavavanywa apho wanikwa ifestile encinci yomoya okanye isixhobo esincinci sokujonga iliso lakho. Yiloo nto sidla ngokuyibiza ngokuba yi-tonometry. Olu luvavanyo olubaluleke kakhulu, ingakumbi ekufumaneni kwangethuba iimeko zamehlo ezifana ne-glaucoma. Ngoko ke, masithethe ngale nto ngeenkcukacha ezithe vetshe namhlanje, akunjalo?

Yintoni i-tonometry? Ngamafutshane...

I-Tonometry luvavanyo lwamehlo olukhethekileyo olulinganisa uxinzelelo olungaphakathi kweliso lakho, olubizwa ngokuba luxinzelelo lwangaphakathi kweliso . Kufana nokujonga uxinzelelo lwegazi lakho, kodwa lujoliswe ngqo emehlweni akho. Lolunye lolona vavanyo lubalulekileyo lokufumanisa i-glaucoma. Kukho iindlela ezahlukeneyo zokwenza olu vavanyo. Zonke zikhawuleza kwaye azinantlungu.

Olu vavanyo lwenziwa nini?

I-Tonometry idla ngokwenziwa ziingcali zamehlo, ezizezi iingcali zamehlo kunye neengcali zamehlo. Kukho izizathu ezahlukeneyo zoku:

• Jonga kwaye uxilonge i-glaucoma: Le yeyona nto ibangela oku. I-Glaucoma sisifo apho uxinzelelo oluphezulu emehlweni lonakalisa umthambo we-optic kwaye lunokubangela ukulahleka kokubona.
• Njengenxalenye yovavanyo lwamehlo oluqhelekileyo: Ukuba uhlolwa amehlo rhoqo, oku kungaba yinxalenye yolo vavanyo.
• Xa kukho ukwenzakala okanye iimpawu ezinokwenzeka emehlweni: Olu vavanyo lunokwenziwa xa kukho into eyenzekayo elisweni, okanye xa ubona into eyahlukileyo emehlweni akho kunesiqhelo.
• Xa usebenzisa amayeza athile: Ukuba usebenzisa amayeza esifo esithile, oku kwenziwa ukujonga ukuba uxinzelelo lwamehlo luyanda na njengesiphumo esingesihle saloo mayeza (uxinzelelo lwamehlo).
• Ukujonga unyango lwabantu abane-glaucoma: Ukuba sele unayo i-glaucoma, olu vavanyo lwenziwa rhoqo ukuze kubonwe ukuba unyango lwakho luyasebenza na kwaye uxinzelelo lwamehlo akho luyalawulwa. Ngamanye amaxesha oogqirha bacebisa izixhobo onokuzisebenzisa ukulinganisa uxinzelelo lwamehlo akho ekhaya.

Lusebenza njani olu vavanyo (lwe-tonometry)?

Kulula kakhulu. I-Tonometry ilinganisa uxinzelelo kwigumbi elingaphambili leliso lakho. Eli gumbi lingasemva kwe-cornea. Liqulethe ulwelo olubizwa ngokuba yi-aqueous humor. Uxinzelelo oluvela kolu lwelo yilo olugcina amehlo ethu engqukuva. Iyunithi yokulinganisa olu xinzelelo yi -millimeters ye-mercury (mmHg) . Yiyunithi efanayo esetyenziselwa ukulinganisa uxinzelelo lwegazi.

Ngoku makhe sibone ukuba zeziphi iindlela ezahlukeneyo zokwenza olu vavanyo.

Ziziphi iindlela ezahlukeneyo ze-tonometry?

Ingcali yakho yamehlo ingasebenzisa iindlela ezahlukeneyo ukwenza olu vavanyo:

• I-tonometry ye-applanation:Igama elithi "Applanation" lithetha "ukuthambisa." Kule ndlela, isixhobo esincinci, esifana nediski esithe tyaba sicinezelwa ngobunono kumphezulu weliso lakho. Oku kulinganisa uxinzelelo olufunekayo ngaphambi kokuba umphezulu weliso lakho uqale ukuthambisa. Le yindlela echanekileyo . Isetyenziselwa ukuqinisekisa iziphumo ezingaqhelekanga ezivela kwezinye iindlela.
• Ukubeka esweni rhoqo: Kule ndlela, unxiba isensa, njengelensi yokunxibelelana, esweni lakho. Abaphandi bakwaphanda le sensa enxitywayo, kunye nendlela yokufaka isensa esweni ngotyando.
• I-Dynamic contour tonometry: Ezi zixhobo zinencam encinci yesensa echukumisa iliso, kodwa ayenzi ukujiya.
• I-tonometry yokutsalwa kwe-elektroniki: Izixhobo ezisetyenziswa kule ndlela zine-probe encinci echukunyiswa kumphezulu weliso de kubekho ukutsalwa kwe-indent.
• I-tonometry engabonakaliyo: Le yinto abantu abaninzi abayaziyo njengovavanyo lwe-"air puff". Ezi zixhobo ziqondisa umsinga womoya nxamnye ne-cornea yeliso lakho. Njengoko umoya ubetha kwaye ubuyela umva, zilinganisa utshintsho oluncinci kwimo ye-cornea olwenzeka kwimizuzwana embalwa. Ii-tonometer zomoya zisebenzisa umoya omncinci, ngelixa ii-analyzers zempendulo yamehlo zisebenzisa umsinga womoya.
• I-Rebound tonometry: Kule ndlela, into encinci efana nebhola yeplastiki idibana neliso ngokukhawuleza ize ime kwangoko xa ichukumisa umphezulu. Esi sixhobo silinganisa uxinzelelo lwangaphakathi kweso xa ibhola ichukumisa umphezulu kancinci kwaye ngaphandle kwentlungu. Ezinye izixhobo ezisebenzisa le ndlela zinokucetyiswa ukuba uzisebenzise ekhaya.

Khawucinge nje, zonke ezi ndlela zenzelwe ukulinganisa uxinzelelo lwamehlo ngokuchanekileyo kangangoko, ngaphandle kokukubangela ukungakhululeki okanye iintlungu.

Sifanele silungiselele njani oku?

Akufuneki amalungiselelo akhethekileyo ovavanyo lwe-tonometry. Into ekufuneka uyenze kukunganxibi nantoni na ethintela intamo yakho (umz. ikhola eqinileyo) ngexesha lovavanyo. Ukuba kunokwenzeka, nxiba ihempe eyahlukileyo okanye uyikhulule kancinci ikhola. Uxinzelelo olujikeleze intamo yakho oluvela kwimpahla lunokubangela ukuba ukufundwa koxinzelelo lwakho lwangaphakathi kweliso kubonakale kuphezulu kancinci.

Yintoni omele uyilindele xa ubhala uvavanyo?

Oko ukubonayo ngexesha lovavanyo lwe-tonometry kunokwahluka kancinci ngokuxhomekeke kwindlela esetyenzisiweyo. Umzekelo, ukuba usebenzisa i-applanation tonometry, ugqirha wakho uza kufaka i-anesthetic kunye nedayi ebizwa ngokuba yi-fluorescein emehlweni akho. Nangona kunjalo, ezinye iindlela ezininzi, ezifana ne-non-contact tonometry, azifuni nanye kwezi.

Uninzi lweendlela ezisetyenziswayo zithatha imizuzwana embalwa ukwenza uvavanyo. Ukuze ufumane iziphumo ezilungileyo kwezi ndlela zikhawulezayo, kungcono ukuthatha imilinganiselo emininzi uze uyilinganisele. Ngoko ke ungamangaliswa kukuba ugqirha wakho uthatha imilinganiselo emininzi okanye ucinga ukuba wenze into engalunganga. Ezinye iindlela, ezifana ne-applanation tonometry, zingathatha imizuzu embalwa. Ingcali yakho yokhathalelo lwamehlo iya kukuxelela okungakumbi malunga noko ukulindeleyo ngexesha lovavanyo.

Emva kovavanyo?

Ugqirha angakuxelela iziphumo kwangoko nje ukuba uvavanyo lugqityiwe.

Ukuba unikwe amaconsi amehlo abangela iintlungu, musa ukufaka nantoni na emehlweni akho de kube kuphele ukuba ndindisholo. Le tyhefu iya kukuthintela ekubeni uzive iintlungu, ngoko ke kunokwenzeka ukuba uzenzakalise amehlo akho ngelixa eva ndindisholo.

Ngaba oku kuyabuhlungu?

I-Tonometry ayibuhlungu , nangona indlela esetyenzisiweyo ingabandakanya ukudibana nebhola yeliso lakho. Ukuba uziva nayiphi na intlungu ngexesha lovavanyo, xelela ugqirha wakho wamehlo. Ungambuza nangentlungu, ukuba iza kuhlala ixesha elingakanani, kunye nento enokwenziwa ngayo ngayo.

Inqanaba loxinzelelo lwegazi oluqhelekileyo lifanele libe njani?

Kubantu abaninzi, umlinganiselo oqhelekileyo uthathwa njengophakathi kwe -10 mmHg kunye ne-21 mmHg . Ukuba iziphumo zakho zingaphandle kolu luhlu oluqhelekileyo, kukho izinto ezimbalwa ezinokwenzeka.

Kuthekani ukuba iziphumo ziphezulu kakhulu?

Ukuba uvavanyo olulula lubonisa ukuba uxinzelelo lwakho luphezulu, ugqirha wakho wamehlo usenokucebisa uvavanyo lwe-applanation tonometry ukuqinisekisa umlinganiselo. Ukuba uxinzelelo lwakho lusephezulu kwi-applanation tonometry, ugqirha wakho unokulujonga ngokusondeleyo okanye acebise iindlela zonyango. Banokukwazisa ukuba uhlolwe rhoqo.

Ingcali yakho yamehlo ingakucebisa ukuba ulinganise uxinzelelo lwamehlo akho ekhaya. Ukuba kunjalo, qiniseka ukuba ubuza ukuba wenze ntoni ukuba ukufundwa kwakho kungaphaya komlinganiselo oqhelekileyo. Ukuba ukufundwa kwakho kuphezulu kancinci kunesiqhelo, unokufuna ukulandelwa yingcali. Nangona kunjalo, ukuba ukufundwa kwakho kuphezulu kakhulu kunoko, unokufuna unyango olungxamisekileyo .

Kubalulekile: Uxinzelelo oluphezulu emehlweni ngenxa ye-angle-closure glaucoma yimeko engxamisekileyo yezonyango efuna unyango olukhawulezileyo. Ukuba ayinyangwa ngokukhawuleza, le meko inokukhokelela ngokukhawuleza ekonakaleni kwamehlo nasekulahlekelweni kokubona okungapheliyo.

Amanye amanyathelo anokwahluka ngokuxhomekeke kwimeko yakho ethile kunye neemfuno zakho. Ingcali yakho yokhathalelo lwamehlo iya kukuxelela okungakumbi malunga noko ungakulindela ngokwemeko yakho.

Kuthekani ukuba iziphumo ziphantsi kakhulu?

Uxinzelelo oluphantsi ngaphakathi kweso nalo luyinto exhalabisayo, kuba lunokonakalisa iliso kwaye lubangele ukulahleka kokubona. Uxinzelelo oluphantsi ngaphakathi kweso ludla ngokuba ngaphantsi kwe-5 mmHg okanye i-6 mmHg . Ukuba uxinzelelo lwakho lwamehlo luphantsi kakhulu, ingcali yakho yamehlo iya kuthetha nawe malunga neendlela zonyango kunye notyelelo olulandelayo ukuze ijonge impilo yamehlo akho.

Ndingakwazi ukuqhuba imoto emva kovavanyo?

Usenokukwazi okanye ungakwazi ukuqhuba emva kovavanyo loxinzelelo lwamehlo. Oku kuxhomekeke kwizinto ezininzi. Into ebalulekileyo kukuba ingaba abafundi bakho bavuleke kangakanani na (kuvavanyo lwamehlo oluqhelekileyo, abafundi bavuleke emva kovavanyo lwe-tonometry). Ukwandisa amehlo akho kunokukwenza ube novelwano ngakumbi ekukhanyeni, kwaye kunokuba nzima ukubona okanye ukufunda izinto kufutshane. Ezi ziphumo zihlala iiyure ezimbalwa.

Iingcali zamehlo zihlala zinezikhanyiso ezingasetyenziswayo onokuzinxiba emva kovavanyo (ukuba unxiba iiglasi, ezi mibala zinokunxitywa phezu kweeglasi zakho). Ezi mibala zinokukunceda ubone kwaye uhlale ukhululekile ngokunciphisa ukukhanya kunye nokukhanya kokukhanya. Abantu abaninzi bafumanisa ukuba basenokukwazi ukuqhuba emva kokukhulisa amehlo abo. Nangona kunjalo, ukuba unamathandabuzo malunga nokuba ungaqhuba na emva kovavanyo lwamehlo, licebo elihle ukuqwalasela ezinye iindlela zokuhamba zohambo lwakho oluya nolubuya kwingcali yamehlo .

Okokugqibela, izinto ekufuneka zikhunjulwe

Ewe, usenokungawuthandi umoya okanye ingcamango yokubamba isixhobo esiphathwayo kufutshane namehlo akho. Kodwa kukho isizathu esivakalayo saloo nto. I-Glaucoma yimeko eqhelekileyo, kodwa uxinzelelo oluphezulu elisweni oluyibangelayo lunokubonwa ngaphambi kokuba ufumane iimpawu okanye umonakalo ongunaphakade.

Ukuba unexinzelelo eliphezulu emehlweni akho, ingcali yamehlo akho ilapha ukukunceda. Inkxaso yabo isenokuba yeyona nto uyidingayo ukulawula uxinzelelo ngaphakathi kwamehlo akho. Inokukunceda nokunciphisa uxinzelelo oluvayo malunga nempilo yamehlo akho iyonke. Ke ngoko, kubalulekile ukuba uhlolwe amehlo akho rhoqo, ngaphandle koloyiko okanye ubuvila.

I- Glaucoma, iTonometry, Uxinzelelo lwamehlo, Uvavanyo lwamehlo, Impilo yamehlo, Isifo samehlo, iNgcali yamehlo