Izintanta zamehlo

Ukuqonda Ukuntanta Kwamehlo: Izimbangela, Izimpawu, Ukuxilongwa, Nokwelashwa

Isingeniso

Izinto ezintantayo zamehlo amachashaza amancane, izintambo, noma izithombe ezinjenge-cobweb ezikhukhuleka endaweni yombono. Zivame ukubonakala kakhulu uma ubheka ingemuva elikhanyayo, njengesibhakabhaka noma isikrini esimhlophe. Nakuba izintanta zamehlo ngokuvamile zingenabungozi, zingase zicasule futhi, kwezinye izimo, zibonise inkinga yamehlo ecashile. Lesi sihloko sihlola izimbangela, izimpawu, ukuxilongwa, kanye nezinketho zokwelashwa kwezintanta zamehlo.

Yini Ebangela Ukuntanta Kwamehlo?

Izinto ezintantayo zamehlo zenzeka lapho into efana nejeli engemuva kweso, ebizwa ngokuthi i-vitreous humor, iqala ukuncipha noma iba uketshezi kakhulu ngokuhamba kwesikhathi. Le nqubo ingabangela imicu emincane engaphakathi kwe-vitreous ukuthi ihlangane, ikhiphe izithunzi kuyi-retina futhi iphumele ekuntanteni kwakho kokubona. Nazi ezinye izimbangela ezivamile zokuntanta kwamehlo:

1. Ukuguga

Njengoba abantu bekhula, i-vitreous humor kancane kancane iba uketshezi, okwenza imicu engaphakathi kwayo ihlangane. Lesi yisizathu esivame kakhulu sokuntanta kwamehlo futhi ngokuvamile sithinta abantu abangaphezu kweminyaka yobudala engama-50.

2. Ukulimala Kwamehlo

Ukulimala esweni kungalimaza i-vitreous noma i-retina, okuholela ekwakhekeni kwezinto ezintantayo. Ukulimala kwamehlo kungase kubangele ukuntanta okubaluleke kakhulu noma ezinye izimpawu ezifana nokungaboni kahle noma ukukhanya kokukhanya.

3. Ukubona eduze (Myopia)

Abantu ababona eduze maningi amathuba okuthi bathole izinto ezintantayo zamehlo. Ukuma kwamehlo abo kungase kubangele ukuba i-vitreous inciphe futhi isuke kuyi-retina kaningi kunabantu ababona kahle.

4. Ukuvuvukala noma Ukutheleleka

Ukuvuvukala kweso, okuvame ukubangelwa izimo ezifana ne-uveitis noma i-retinitis, kungabangela ukuntanta. Lezi zimo zingase ziholele ekwandeni kwemfucumfucu noma amaseli ku-vitreous, athinte umbono.

5. Isifo sikashukela i-Retinopathy

Isifo sikashukela singabangela izinguquko emithanjeni yegazi esweni, okuholela ku-retinopathy yesifo sikashukela. Lesi simo singabangela ukuntanta, kanye nezinye izimpawu ezifana nokungaboni kahle kanye nobunzima bokubona ebusuku.

6. Izinyembezi Ze-Retinal noma Ukuhlukaniswa

Ezimweni ezingavamile, ukuntanta kwamehlo kungase kube uphawu lokudabuka kwe-retina noma i-detachment, okuyisimo esiphuthumayo sezokwelapha. Izinyembezi ze-retina zenzeka lapho i-retina iklebhuka, futhi ukuhlukana kwenzeka lapho i-retina isuka ngemuva kweso.

Izimpawu Ezihlobene Zokuntanta Kwamehlo

Ngaphezu kokubona izinto ezintantayo, abantu bangase babe nezimpawu ezilandelayo ezihambisanayo:

• Ukubaneka kokukhanya
• Umbono ophundlekile
• Ukulahlekelwa ukubona kwe-peripheral
• Ukwenyuka okungazelelwe kwezintantayo

Kufanele Ufune Nini Ukunakekelwa Kwezokwelapha

Ezimweni eziningi, izintanta zamehlo azinangozi, kodwa kunezimo lapho kudingeka ukunakekelwa kwezokwelapha:

• Uma ezintantayo zanda ngokuzumayo ngenani noma usayizi
• Uma uhlangabezana nokubaneka kokukhanya noma ukulahlekelwa ukubona
• Uma ezintantayo zihambisana nobuhlungu noma ububomvu esweni
• Uma unomlando wezinkinga ze-retina, ukuhlinzwa kwamehlo, noma ukuhlukumezeka

Ukuxilongwa kwe-Eye Floaters

Uma ubona ukuntanta kwamehlo noma ezinye izinkinga zombono, ukuvakashela udokotela wamehlo kubalulekile. Ukuxilonga imbangela yokuntanta kwamehlo, umhlinzeki wakho wokunakekelwa kwezempilo angenza lokhu okulandelayo:

• Ukuhlolwa Kwamehlo Okubanzi: Udokotela uzohlola amehlo akho esebenzisa izinsimbi ezikhethekile ukuze ahlole izinto ezintantayo, izinkinga ze-retina, noma ezinye izimo.
• Ukuhlolwa Kwamehlo Anwetshiwe: Udokotela wakho angase andise abafundi bakho ukuze babone kangcono ingaphakathi lamehlo akho, okuhlanganisa i-retina, i-vitreous, ne-optic nerve.
• Isithombe se-Retinal: Izindlela ezithuthukisiwe zokuthwebula izithombe, njenge-optical coherence tomography (OCT), zingase zisetshenziswe ukuze kutholwe izithombe ezinemininingwane ye-retina futhi kutholwe noma yikuphi ukungahambi kahle.
• I-Ultrasound: Uma udokotela wakho esola ukukhala kwe-retina noma i-detachment, i-ultrasound ingase yenziwe ukuze kuhlolwe impilo ye-retina yakho kanye ne-vitreous humor.

Izinketho Zokwelashwa Kwezintanta Zamehlo

Iningi lezinto ezintantayo zamehlo azidingi ukwelashwa, kodwa kunezinketho zokuzilawula uma zihlupha:

1. Ukubuka kanye Nokulungiswa Kwendlela Yokuphila

Ezimweni eziningi, izintanta zamehlo zithuthuka ngokwazo futhi azidingi ukungenelela. Nokho, ekugcineni ubuchopho bungase buzivumelanise nezinto ezintantayo, kubenze bangabonakali. Okwamanje, ukugwema ukubuka ingemuva elikhanyayo, eliqinile kunganciphisa ukubonakala kwezinto ezintantayo.

2. I-Vitrectomy

Uma izinto ezintantayo zikhathaza ikakhulukazi noma zibangela izinkinga ezinkulu zombono, i-vitrectomy ingacatshangelwa. Le nqubo yokuhlinzwa ihilela ukukhipha i-vitreous humor bese esikhundleni sayo kufakwe i-saline solution. I-Vitrectomy ithwala izingozi ezithile, okuhlanganisa izinyembezi ze-retina, ukugula kwamehlo, kanye nezifo, ngakho ngokuvamile kunconywa kuphela ezimeni ezinzima.

3. I-Laser Therapy

Ukwelashwa kwe-laser kungaphula izinto ezintantayo futhi kuzenze zingabonakali. Le nqubo isebenzisa i-laser ukuze iqondise futhi ihwamulise izigaxa zejeli ku-vitreous humor. Nakuba kuphumelela, ukwelashwa nge-laser kunezingozi ezithile, njengokulimala kwe-retina noma ilensi.

Izinganekwane Namaqiniso Mayelana Nezintanta Zamehlo

Inganekwane 1: "Izintanta zamehlo zihlale ziwuphawu lwenkinga enkulu yamehlo."

Iqiniso: Izintanta zamehlo eziningi azinangozi futhi zihlobene nokuguga kwemvelo noma izinkinga ezincane emehlweni. Kodwa-ke, izinguquko ezingazelelwe ezintantayo noma izimpawu ezihambisana nazo kufanele zihlolwe udokotela wamehlo.

Inganekwane yesi-2: "Akukho ukwelashwa kokuntanta kwamehlo."

Iqiniso: Nakuba izinto ezintantayo eziningi zingadingi ukwelashwa, izinketho ezifana ne-vitrectomy noma i-laser therapy ziyatholakala kulabo abanenkinga enkulu noma izinkinga zombono.

Izinkinga ze-Eye Floaters

Ezimweni eziningi, ukuntanta kwamehlo akuholeli ezinkingeni ezinkulu. Kodwa-ke, uma izinto ezintantayo zibangelwa izinkinga ze-retina njengokukhala kwe-retina noma ukuhlukana, kungase kube nemiphumela enzima kakhulu, okuhlanganisa ukulahlekelwa ukubona unomphela. Ukuxilongwa ngesikhathi kanye nokwelashwa kubalulekile ukuvimbela izinkinga.

Imibuzo evame ukubuzwa (FAQs)

1. Ingabe izinto ezintantayo ziwuphawu lokuguga?

Yebo, izinto ezintantayo zamehlo zivamile kubantu abaneminyaka engaphezu kwengu-50. Njengoba i-vitreous humor esesweni incipha ngokwemvelo ngokukhula, kungase kukhule izinto ezintantayo. Kodwa-ke, izinto ezintantayo zingenzeka nakubantu abasha ngenxa yezinye izici, njengokulimala noma ukubona eduze.

2. Ingabe ukucindezeleka kungabangela ukuntanta kwamehlo?

Ukucindezeleka akuyona imbangela eqondile yokuntanta kwamehlo, kodwa kungase kwandise izimpawu kubantu asebevele bejwayele kuzo. Amasu okulawula ukucindezeleka angasiza ekunciphiseni umthelela ophelele wabantantayo.

3. Ingabe kufanele ngikhathazeke uma ngokungazelelwe ngiqaphela ezinye ezintantayo?

Uma uqaphela ngokuzumayo ukwanda kwenani lezinto ezintantayo, noma uma uhlangabezana nokukhanya kokukhanya noma ukulahlekelwa umbono, kubalulekile ukufuna usizo lwezokwelapha. Lezi zimpawu zingase zibonise inkinga ye-retinal edinga ukwelashwa ngokushesha.

4. Ingabe izinto ezintantayo zingavinjelwa?

Nakuba izinto ezintantayo zingenakuvinjelwa, ukuthatha izinyathelo zokuvikela impilo yamehlo akho kunganciphisa ingozi yezinkinga ezithile zamehlo. Ukuhlolwa kwamehlo okuvamile, ukugqoka izingubo zamehlo ezivikelayo, nokuphatha izimo zezempilo ezifana nesifo sikashukela kungasiza ukuvimbela ukuntanta okubangelwa izimo ezingaphansi.

5. Ingabe izinto ezintantayo zamehlo zingaphazamisa ukubona kwami ​​isikhathi eside?

Ezimweni eziningi, ukuntanta kwamehlo akuholeli ezinkingeni zombono zesikhathi eside. Ubuchopho buvame ukuzivumelanisa nezinto ezintantayo, futhi zingase zingabonakali ngokuhamba kwesikhathi. Kodwa-ke, uma izinto ezintantayo ziphazamisa imisebenzi yansuku zonke noma zibangele ukungakhululeki okukhulu, izinketho zokwelashwa zingase zicatshangelwe.

Isiphetho

Ukuntanta kwamehlo kuwuphawu oluvamile futhi oluvame ukungabi nangozi lokuguga noma ezinye izimo zamehlo. Nakuba izinto ezintantayo eziningi zingakudingi ukwelashwa, kubalulekile ukubonana nodokotela wamehlo uma ubona izinguquko kungazelelwe noma uhlangabezana nezimpawu ezengeziwe ezifana nokubaneka kokukhanya. Ngokuxilonga nokwelashwa okufanele, ungakwazi ukuphatha izintanta zamehlo ngokuphumelelayo futhi uvikele impilo yamehlo akho.