Fundus anya - na mirror nke ize ndụ nke ọrịa

Fundus anya - bụ n'ime n'elu nke nwa anya, nke anya n'oge ophthalmoscopy.

Ophthalmoscopy - a fundus nnyocha na ọkụ pụrụ iche na magnification nke 4-16 ugboro. N'ihi nke a e ophthalmoscopes - pụrụ iche ngwaọrụ na-handheld na ngwaike. Fundus anya, ha nwere ike na-egosi ndị ziri ma ọ bụ nọdụ image. Ophthalmoscopy na nkewa na otu ndabere na-atụ na azụ. Iji nweta nkọwa zuru ezu nke ocular fundus enyocha iche iche iche iche nke ìhè: red, iche iche red, odo, acha anụnụ anụnụ, wdg

Best rụrụ ophthalmoscopy na ibu, dilated ụmụ akwụkwọ. N'ihi nke a, ozugbo tupu usoro kpọmkwem ndidi kụnyere ọgwụ (atropine mgbe). Ma ọ bụrụ na a enyo nke glaucoma, ka nwa anaghị dilate ka bụghị dịkwuo intraocular nsogbu.

Ndị na-adị usoro na-egosi na eyeground - acha uhie uhie, nke na-adabere na ọdịnaya intensivonost adabara pigments (retinal na horioidealnogo) na retina na choroid.

On n'elu fundus doro anya na anya na-esonụ ọcha:

- a diski na optic akwara (acha pink gburugburu ma ọ bụ oval na a nta indentation na akụkụ - na vaskụla foneelu Odude na retina, a nta n'ime.).

- Central akwara na akwara nke ndị retina (ụzọ ọpụpụ si disk, kewara elu na nke ala alaka, mgbe n'ime nta Alaka Otú akwara Mkpa ọkụ na ogologo na veins -. Ọchịchịrị na branching).

- macular (emi odude ke mpụga osisi nke retina, agba denser na darker karịa akwara, na-yiri ihe oval, na etiti nke bụ nke a gbara ọchịchịrị dimple).

Lelee anya nke ụbọchị-enye gị ohere ime ka a mata ihe ụfọdụ enweghị nchịkwa Filiks. Ha nwere ike ime n'ihi na ọjọọ optic akwara ma ọ bụ ndị anya, ma n'ihi na nke mụbara intracranial mgbali (ọbara mgbali), ọrịa shuga, obi ọdịda, mkpụrụ ndụ ihe nketa na-anaghị ekwe, iche iche iche iche na nsi.

Kacha nkịtị ọrịa nke fundus:

- agaghinihu Filiks ke disk - pụtara na dị iche iche na ọbara ọrịa, ihe ka ọtụtụ na ọrịa na ọbara mgbali elu.

- acha disk - egosi ọnụnọ nke atrophic Filiks

- ọzịza na bụla nke retina.

- ndiiche mmepe nke optic akwara.

- ọrịa nke retina: ndị mebiri nke ọbara, mbufụt, turbidity, mbelata, hemorrhage, wdg

- ọrịa nke choroid: multiple sclerosis, cancer, nri, mbufụt.

- daa ọrịa nke sciatica na degenerative diski ọrịa.

Ophthalmoscopy enịmde ophthalmologist, na diagnoses-etinye ọnụ na a ọkà mmụta ọrịa akwara ma ọ bụ neurosurgeon.

Gịnị mere eji ophthalmoscopy

fundus ego na-enye ohere ọma chọpụta nke dị iche iche ọrịa. An ophthalmologist enyocha n'ozuzu ọnọdụ nke retina, bụ kpatara visual impairment na pụrụ ime ka a amụma - ma progression ọrịa. Ke adianade do, ala nke anya nke ụbọchị enye ihe ọmụma banyere ala nke arịa, ọnụnọ nke apịajighị apịaji, atụmatụ nke ụbụrụ ọbara. Nke a na ozi dị mkpa iji neurologists ịchọpụta ubara intracranial mgbali na nsogbu ndị ọzọ metụtara na ọbara arịa.

Na ophthalmoscopy dọkịta nwere ike dị nnọọ mata ize ndụ etuto ahụ. Na nke a, ndị ọzọ oge na-kenyere ka a neurosurgeon, ka o nwee ike chọpụta ụzọ nke ọgwụgwọ na mkpa n'ịwa ahụ.

Na nke ọ bụla, ma ọ bụrụ na njọ visual acuity n'anya ofufe ọcha ada ma ọ bụ ọchịchịrị tụrụ, narrowed nyochaa, ị kwesịrị ị na-ala n'iyi n'oge na-arịọ maka enyemaka. The mbụ kwuru na ọ bụ ndị na-akpata ọrịa na ọgwụ ọgwụgwọ, mma Ohere maka a zuru mgbake.