Bajonga njani i-fundus?

Ngezinye iinkcukacha i-ocular bottom kuthiwa ngefestile yomzimba womntu. Kwaye akunjalo ngengozi. Kunokwenzeka ukuba uhlolisise ezinye iinkalo ezibalulekileyo ngolu hlobo. Ukufunda ngokungenakwenzeka ngendlela efanelekileyo yokuhlolwa kwee-fundus. Le nkqubo ayibuhlungu kwaye ithatha imizuzu embalwa nje.

Kutheni uhlola i-fundus?

I-fundus ye-ocular ihlolisiswa kubantu abadala nakubantwana. Ngexesha le-ophthalmoscopy, i-retina kunye ne-choroid yeso liyakwazi ukufundiswa ngokubanzi. Ukongezelela, ngexesha le nkqubo, unokuqwalasela i-dis ye-eye nerve. Oogqirha bayazi iinkqubo ezizodwa zokusetyenzwa kweendawo eziphantsi. Ukuphambukiswa okuthe ngqo kumgangatho oqhelekileyo kubonisa ukuphulwa komsebenzi womzimba.

Njengomthetho, xa uhlola i-fundus, i-oculist inika ingqwalasela ukuba i- retina ayichangekanga kwaye ayiyi kuguqulwa, ingaba ukungafihli kwesikrini se-optical kwi-eyeball eyephulwa. Enye into ebalulekileyo kukuhlolwa kokubanzi kwimeko yamehlo.

Ngokwimeko yemida yegazi emehlweni, umntu unokugweba impilo ye-vascular system yendalo yonke. Kwaye utshintsho kwiimbono ze-optic lubonisa ubukho bentsholongwane kwinkqubo ye-nervous central.

Ukuba ugqirha unemibuzo, emva koviwo, inkqubo efana nokujonga ingcinezelo ye-fundus inokumiselwa.

Bajonga njani i-fundus?

Ngexesha le-ophthalmoscopy, isibuko esikhethekileyo esilubileyo sisetyenziswe. Umthombo wokukhanya ufakwe emva kwentloko yesigulane. I-boriti, ukufikelela kwi-mirror surface, iqokelelwe kwibhokhwe encinci kwaye ikhanyise ngokupheleleyo i-fundus.

Ukuze kube lula, oogqirha ngamanye amaxesha ahlahla amaconsi akhethekileyo phambi kwenkqubo. Ngokukhawuleza ukuba i-remedy iqala ukusebenza, umfundi uhamba. Ngoko ke, emva kokuvavanywa kweeyure eziliqela, umbono lowo uhlala ungacacanga.

Ekubeni kaninzi ukujonga ukuba i-fundus ayimfuneko, unokuza ukuvavanya kanye okanye kabini ngonyaka. Ukwenza i-ophthalmoscopy ngokuphindaphindiweyo kuphela kubantu abangaboni kakuhle .