Ukutshatyalaliswa kwejwabu eliphezulu kuthiwa yi-ptosis (TOE-sis). Iimeko zihlala zichaphazela abantu asebekhulile kodwa ngamanye amaxesha zenzeka kubantwana ngokunjalo. I-Ptosis inokuvela kwelinye iliso okanye zombini amehlo ngeli xesha.
Izizathu
I-Ptosis ingabangelwa ukuguga ngokuqhelekileyo, ukulimala kwiso okanye isifo seziliso. Kwiimeko ezininzi, kubangelwa ubuthathaka besifo sejwabu leso okanye iingxaki zentlungu.
Ngamanye amaxesha imeko ikhona ekuzalweni, ebizwa ngokuba yi-ptosis yokuzalwa. Ukuba ishiywe ingaphendulwanga, i-ptosis yesifo sokuzalwa ingakhusela ukuphuhliswa kombono oqhelekileyo kwaye inokunyusa umngcipheko wokuphuhlisa iliso elicebileyo .
Imiba yengozi
Abantu abasengozini yokuphuhlisa i-ptosis kubandakanya abo abaneempawu zesifo, isifo sikashukela, imbali yesifo, isifo somhlaza, kunye neengxaki ze-neurological disorders. Abantu asebekhulile basengozini ngenxa yokuba ukuguga ngezinye izihlandlo kubangela ukuba izihlunu zamehlo zibe buthathaka.
Iimpawu
Iimpawu kunye neempawu ze-ptosis ziquka ezi zilandelayo:
- iigqabi
- ubunzima bokuvala iso okanye ukukhenkceza
- ku qhawula
- ukukhathala kwamehlo
- mbono ombini
- amehlo awela
Uphawu oluphawulekayo lwe-ptosis lugubungela inkophelo. Abanye abantu abanomdaka obunzima babona kunzima ukubona, bahlala bejikezela intloko yabo ukuze babone phantsi kwejwabu leso.
Ukuxilongwa
Ugqirha wamehlo uya kuhlola i-ptosis ngokuqhuba uvavanyo olucokisekileyo lweentloko zeelesi. Iimilinganiselo ziya kuthathwa ngokuphakama kweentloko ze-foli kunye namandla okhuselo lweentloko ze-eyelidi.
Ugqirha uya kugqiba nokubangela isizathu esiyimbangela ye-ptosis. Ukulinganisa umphumo walo kumbono, ugqirha wegqeba uya kuqhuba uvavanyo lwekhompyutha olubonakalayo .
Unyango
Inketho yokunyanga engcono kakhulu ye-ptosis yi- blepharoplasty. I-blepharoplasty yindlela yokuhlinzwa eyenza iimfucuza zeentloko zenziwe. Kwezinye iimeko, iilishi zingaphakanyiswa.
Utyando luvame ukuvelisa iziphumo ezifanelekileyo zezigulane ze-ptosis, ukuphucula zombini umbono nokubonakala.
> Umthombo:
> I-American Academy ye-Ophthalmology. Ptosis. 26 uJulayi 2007.