Xa uzijonga esipilini, ngaba wakha wayibona indandatho emhlophe, engwevu, okanye eluhlaza okwesibhakabhaka ejikeleze iliso lakho elimnyama? Mhlawumbi ukhe wayibona le nto emehlweni abazali bakho, ootatomkhulu noomakhulu, okanye kwanabantu abadala. Abantu abaninzi bayoyika kancinci xa beyibona le nto, bezibuza ukuba ingaba yimeko esongela umbono efana ne-cataracts. Kodwa yintoni kanye kanye le nto? Ngaba yinto yokoyika? Makhe sithethe ngayo namhlanje.
Yintoni kanye kanye iArcus Senilis?
Ngamafutshane, le yindandatho emhlophe, engwevu, okanye eluhlaza okwesibhakabhaka yamafutha, okanye i-lipid, eyakheka ijikeleze i-cornea yeliso lakho.
Masiqonde kancinci ngamehlo ethu.
- I-Cornea: Le yinxalenye ebonakalayo negobileyo yeliso lethu egquma iris kunye nomfundi osembindini weliso. Ifana nefestile endlwini yethu. Igxila ukukhanya okungena elisweni kwaye isinceda sibone.
- Iris: Le yinxalenye enika iliso umbala walo. Abanye abantu banamehlo amdaka, abanye banamehlo amnyama.
- I-Sclera: Le yinxalenye emhlophe yeliso.
Ngoko ke, ii-fatty deposits esithethe ngazo zenzeka ecaleni komphetho wangaphandle we-cornea, inxalenye ebonakalayo yeliso. Ekuqaleni, oku kuqala njengee-arcs ezimbini ngaphezulu nangaphantsi, kwaye emva kwexesha, inokukhula ibe yiringi epheleleyo.
Igama lale meko liyatshintsha ngokweminyaka yakho.
- I-Arcus Senilis: Ukuba uneminyaka engama-50-60 ubudala nangaphezulu, le ring ibizwa ngokuba yi-'Arcus Senilis'. Igama elithi "Senilis" lithetha "ubudala" ngesiLatini. Phantse wonke umntu oneminyaka engama-80 ubudala unokuyibona le meko. Yinto eqhelekileyo yokwaluphala. Ngoko ke ukuba umntu omdala unale nto, akukho nto inokubangela ixhala ngayo.
- UArcus Juvenilis: Kodwa ukuba ungaphantsi kweminyaka engama-40, kwaye uneringi, ibizwa ngokuba yi-'Arcus Juvenilis'. Igama elithi "Juvenilis" lithetha "uselula". Oku ngamanye amaxesha kunokuba luphawu lwenye imeko yezonyango engabonakaliyo kumntu oselula. Ngoko ke ngokuqinisekileyo yinto ekufuneka ixhalatyelwe.
Musa ukubhidanisa oku neengcongconi!
Umbuzo abantu abaninzi abanawo kukuba ingaba le yi-cataract na. Nangona zombini ziqhelekile xa umntu ekhula, ezi ziimeko ezimbini ezahlukeneyo ngokupheleleyo.
Into ebalulekileyo kukuba le ring emhlophe ebizwa ngokuba yi-'Arcus Senilis' ayilimazi umbono wakho. Nangona kunjalo, ii-cataracts zizinto ezifiphalisa ilensi yeliso. Oku kuyawuphazamisa umbono kancinci kancinci kwaye ekugqibeleni kufuna utyando ukuze isuswe.
I-'Arcus Senilis' ayifuni nyango, kuba ayilimazi umbono. Ayifuni utyando.
Kutheni indandatho ejikeleze iliso isenzeka ngolu hlobo?
Le ring yenziwa, njengoko besitshilo ngaphambili, ngokubeka amafutha, okanye amafutha, ajikeleze i-cornea yeliso. I-cholesterol ikwaluhlobo lwe-lipid. Enyanisweni, le ring yenziwe kakhulu yi-cholesterol.
Kodwa ukubona nje oku akuthethi ukuba une-cholesterol ephezulu egazini lakho.
- Ukuba uneminyaka engaphezu kwama-50-60 ubudala: Oku kudla ngokuba yimiphumo eqhelekileyo yokwaluphala. Amafutha anokuqokelelana ngale ndlela njengoko umzimba utshintsha njengoko sikhula. Kuqhelekile.
- Ukuba uselula, ungaphantsi kweminyaka engama-40 ubudala: Oku kunokuba luphawu lwengxaki yempilo engabonakaliyo. Ugqirha wakho usenokuba nomdla aze enze uvavanyo oluthile. Oku kusenokubangelwa zezi zinto zilandelayo:
- Inqanaba eliphezulu le-cholesterol egazini
- Amanqanaba aphezulu e-triglyceride egazini
- Ezinye izifundo zifumanise unxibelelwano phakathi kwengxaki yokusebenzisa utywala kunye nale meko.
Ufanele uye nini kugqirha?
Nangona i-'Arcus Senilis' idla ngokuba yimeko engenabungozi kubantu abadala, kukho iimeko apho kufuneka uye kugqirha ngokukhawuleza nje ukuba uyibone. Makhe sijonge ngokucacileyo ukuba zeziphi ezo meko.
| Umzuzu otsala ingqalelo (ukukhanya okubomvu!) | Ingxaki enokwenzeka kunye nento onokuyenza |
|---|---|
| Ukuba ungaphantsi kweminyaka engama-40-50 ubudala (Arcus Juvenilis) | Oku kungaba luphawu lokuba unezinga eliphezulu le-cholesterol okanye ezinye ii-lipids egazini lakho. Oku kusenokuba kungenxa yemeko yemfuza eyenzeka kusapho (i-familial hypercholesterolemia). Kubalulekile ukubona ugqirha wakho ngoko nangoko uze ufumane uvavanyo lwegazi. |
| Ukuba iringi ikhona kwiliso elinye kuphela (i-Unilateral Arcus Senilis) | Le yimeko exhalabisayo kakhulu. Isenokuba luphawu lokuvaleka okanye isifo semithambo yegazi emithanjeni, umthambo wegazi omkhulu entanyeni ohambisa igazi engqondweni. Oku kungaba luphawu lwemeko enzima, efana nestroke, ngoko ke funa uncedo lwezonyango ngokukhawuleza. |
Umahluko phakathi kweendandatho zeArcus Senilis kunye neKayser-Fleischer
Enye imeko efana ne-'Arcus Senilis' yi-'Kayser-Fleischer rings'. Nangona kunjalo, la mabini ahluke ngokupheleleyo.
- I-Arcus Senilis: Ibangelwa kukugcwala kwamafutha (i-lipids) . Umbala umhlophe/ngwevu/luhlaza okwesibhakabhaka .
- Iindandatho zikaKayser-Fleischer: Zenziwe ngamaqhekeza ethusi . Zinombala omdaka/oluhlaza . Zibonakala kubantu abanesimo esingaqhelekanga semfuza esibizwa ngokuba yi-'Wilson disease'.
Ngaba oku kungathintelwa ukuba kwenzeke?
Asinakuyithintela imeko ye-'Arcus Senilis' eyenzeka ngokwaluphala. Yinkqubo yendalo. Nangona kunjalo, singayithintela imeko ye-'Arcus Juvenilis' eyenzeka ngenxa yamanqanaba aphezulu e-cholesterol kubantu abancinci kwaye sigcine impilo entle yentliziyo iyonke. Nazi ezinye izinto esinokuzenza:
- Kuphephe ukutshaya ngokupheleleyo. Ukuba sele utshaya, yenza izicwangciso zokuyeka ngoko nangoko.
- Yenza umthambo wemihla ngemihla. Zama ukwenza into efana nokuhamba, ukubaleka, okanye ukukhwela ibhayisekile ubuncinane imizuzu engama-30 ngosuku.
- Gcina ubunzima obusempilweni. Ukugcina ubunzima obufanele ubude bakho kubaluleke kakhulu.
- Yamkela ukutya okunempilo kwentliziyo. Ziphephe ukutya okukhawulezayo nokutya okucutshungulwayo okuneoyile eninzi, iswekile, netyuwa. Faka ukutya okuninzi okufana nemifuno, iziqhamo, iimbotyi, amantongomane kunye nentlanzi. Ukutya okufana 'nokutya kweMediterranean' yimizekelo emihle yoku.
Ukuba ubona naluphi na utshintsho kwindlela amehlo akho abonakala ngayo, ingakumbi indandatho efana nale, kungcono ungoyiki okanye ungayinaki, kodwa thetha nogqirha wakho wosapho okanye ingcali yamehlo. Baza kuyihlola baze bafumanise ukuba ingaba yimeko ebizwa ngokuba yi-'Arcus Senilis' ebangelwa kukwaluphala, kwaye akukho nto unokuyixhalabela.
Umyalezo Wokuya Ekhaya
- Isangqa esimhlophe/esingwevu esijikeleze ijwabu leso (iArcus Senilis) sixhaphake kakhulu kubantu abaneminyaka engaphezu kwama-50-60 ubudala kwaye luphawu oluqhelekileyo nolungenabungozi lokwaluphala.
- Le ring ayibangeli monakalo ekuboneni kwakho. Ayisiyo i-cataract.
- Ukuba uselula, ungaphantsi kweminyaka engama-40 ubudala , okanye ukuba le ring ikwiliso elinye kuphela,Njengoko kunokuba luphawu lwengxaki yempilo engabonakaliyo, kubalulekile ukubona ugqirha ngoko nangoko.
- Akukho nyango lwale meko, kodwa kubalulekile ukunyanga iimeko ezifana ne-cholesterol enokubangela loo nto.
- Ukulawula i-cholesterol ngendlela enempilo (ukutya okunempilo, ukuzilolonga, kunye nokuphepha ukutshaya) kulungile kwimpilo iyonke.
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