Izinyane ezimnyama phambi kwamehlo: izimbangela
Iningi lama-ophthalmologists liyavuma ukuthi ukubunjwa okuncane okunjalo, okufana namachashazi noma ama-midges, akuyona into engaphezu kwezinsalela zezindlela zomzimba emzimbeni womuntu. Ngamazwi alula, amangqamuzana e-embryonic nama-leukocyte asele emzimbeni we-vitreous kusukela ngesikhathi sokuzalwa kuze kube namuhla. Ukulimaza akuthwali futhi akudingi ukwelashwa. Ngokuvamile, khombisa uma ubheka into elula, isibonelo, esibhakabhakeni esibhakabhaka noma isibani esilula. Ngokuhamba kwesikhathi, idlula.
Kodwa-ke, ungasheshi ukudweba ngokungahambi kahle kwamachashazi amnyama ngaphambi kwamehlo akho. Imithi yesimanje, noma kunjalo, ekuboniseni isikhathi eside ixwayisa ukubhekana nodokotela ophthalmologist. Izizathu eziyinhloko zokubonakala kwazo, ngaphezu kokucabangela ukubushelela kwezulu noma izinto ezikhanyayo, kungaba:
- Ubudala. Abantu abaseminyakeni babhekene nesifo senhliziyo, ukungasebenzi komzimba, okubangela "imibono" enjalo;
- Umsebenzi omude futhi ovamile nekhompiyutha, ubukele i-TV;
- Ngenxa yokugubha ngesandla - ukucasula kwe-eyeball;
- Ukucindezelwa kokuzibulala, ngokunembile, ukuwa kwayo okubukhali.
Ngokweqiniso, amaphuzu anjalo awacwaningi kahle ososayensi, ngakho akudingi ukukhuluma ngezinye izizathu. Kubalulekile uma uzizwa ungakhululekile ngenxa yabo, futhi ubude bombono bungaphezu kwezinsuku ezimbili, bese kuthi ochwepheshe bezokuxhumana beze iseluleko, mhlawumbe bazokwenza indlela yokwelashwa ephumelelayo, engaqiniseki, ngoba ngokwabo abaphazamisi umbono wakho futhi, inkinga yemvelo yengqondo.
Indlela yokukhipha amabala amnyama, ama-midge noma amabala ngaphambi kwamehlo akho
Wena waya ophthalmologist, futhi akazange akwazi ukunikeza impendulo ecacile, ukususa kanjani isishayo? Lokhu kwenzeka kaningi. Odokotela basekhaya bavame ukucabanga ukuthi ukuguga komzimba kungokomzimba, nakuba ngisho nasezingane ezineminyaka esikoleni, izindawo ezimnyama phambi kwamehlo. Kunendlela eyodwa ethakazelisayo futhi elula, zama lokhu okulandelayo: uhlale esihlalweni ngokuqondile, khetha iphuzu ozolibuka. Inhloko akufanele iguqe ngakwesokudla, noma ngakwesobunxele, igcine ngokulinganayo. Ngeso elilodwa, phawula ngokucacile amehlo akho ngakwesobunxele futhi njengoba nje ubukhali ngakwesokudla. Ama-bugs ama-duck kufanele "agijime" ngaphesheya kwenkambu yokubuka. Ungenza inqubo izikhathi eziningana.
Ungakugwema kanjani ukubukeka kwamachashazi amnyama emehlweni?
Abanye ososayensi bakholelwa ukuthi "i-midges" akuyona nje i-leukocyte noma izinsalela zamaseli embryonic, kodwa izicubu ezifile zomzimba ezifaka uketshezi lwe-vitreous. Ngakho-ke, ukuze ugweme ukucasuka okunjalo, khombisa indlela yokuphila enempilo. Utshwala, ukubhema, izidakamizwa kususa "ukugqoka" okusheshayo kunama-tishu namaseli.
Amaphuzu amnyama ngaphambi kwenkambu engahloliswanga ye-ophthalmology, kodwa, njengoba abalobi bezihloko zesayensi ngokwabo bebheka njengezihloko ezifanayo, uma befihle ngempela izingozi zangempela emehlweni, lokhu kungashesha kube ulwazi oluvamile, ngoba izakhamuzi ezingaba yingxenye nengxenye yoMhlaba zibhekane lokhu.