Chifukwa cha matenda opatsirana ndi bakiteriya, matenda a tizilombo kapena fungal ndi kuyamba kwa kutupa, ulcerative keratitis kapena zilonda zam'mimba zingayambe. Matendawa ali ndi zifukwa zina, mwachitsanzo, kupweteka kwa maso, kutengera mankhwala ndi kutentha, ndi matenda a ubongo. Matendawa ndi ofala, makamaka kwa amayi oposa 40.
Zinyama zakutchire zilonda
Zinthu zomwe zimayambitsa matendawa ndizovulala kapena kudwala mabakiteriya, kawirikawiri Frenkel pneumococcus, kawirikawiri - ndi staphylococcus kapena streptococcus.
Maphunziro a zilonda zakutchire ndi ovuta kwambiri, ndipo chitukukochi ndi chofulumira kwambiri. Pachiyambi pomwe wodwala akumva kupweteka kwambiri m'diso lowonongeka, kuimbidwa kwakukulu kumachitika.
Dzina la mtundu wa matenda omwe ali mu funsoli limafotokozedwa ndi zenizeni za kapangidwe ka chilonda pa cornea. Ili ndi malire ovuta komanso opitilirapo. Choyamba pang'onopang'ono chimachiritsa, ndipo chachiwiri, chokwera pang'ono, chimafika pakatikati pa diso.
Purulent corneal chilonda
Mtundu uwu wa matenda umakhala ndi mapangidwe olowera pansi m'mimba mwa chilonda. Pang'ono ndi pang'ono, condensation, yotchedwa hypopion, imakula kukula, imayambitsa kupweteka kwa zilonda m'diso, imalowa mu mitsempha yakuya komanso yopanda magazi.
Choyambitsa purulent chilonda ndi microtrauma, kenako malo owonongeka a diso amadzazidwa ndi mankhwala oyera kapena achikasu omwe amasandulika kukhala exudate.
Pakati ndi m'mphepete mwa chilonda cha chilonda
Kumene kuli zilonda kumadalira chinthu chomwe chinayipitsa.
Choncho, zilonda pakatikati pa cornea zimachitika pazifukwa zotsatirazi:
- kuvulala;
- maso owuma ;
- exophthalmos;
- trichiasis;
- entropion.
Zilonda pamphepete mwa sclera zimachitika chifukwa cha matenda awa:
- rosacea ;
- nyamakazi ya nyamakazi;
- systemic sclerosis.