Retina

Retina bụ akwa anụ ahụ nke na-enye ìhè nke ọma n’azụ nku anya ya. Ihe oyiyi na-esite na anya anya na-elekwasị anya na retina. Retina na-atụgharị onyogho ndị a gaa na eletrik ma ziga ha na akwara ngwa anya na ụbụrụ.

Retina na - elekarị uhie ma ọ bụ oroma n’ihi na e nwere ọtụtụ akwara ọbara n’azụ ya. Otu ophthalmoscope na - enye ndị na - ahụ maka ahụike ohere ịhụ site na nwa akwụkwọ na enyo gị n’azụ retina. Mgbe ụfọdụ foto ma ọ bụ nyocha pụrụ iche nke retina nwere ike igosi ihe ndị na-eweta ya enweghị ike ịhụ naanị site na ịlele retina site na ophthalmoscope. Ọ bụrụ na nsogbu anya ndị ọzọ na-egbochi echiche onye na-eweta nke retina, enwere ike iji ultrasound.

Onye ọ bụla nke nwetara nsogbu ọhụụ a kwesịrị ịnwale nyochaghachi:

• Mgbanwe na nkọ nkọ nke ọhụụ
• Ọnwụ nke nghọta agba
• Mbufe nke ìhè ma ọ bụ floaters
• Mgbaghara ọhụụ (usoro kwụ ọtọ)

• Anya

Onyinye Chukwu Nhazi nke akwara azụ. Na: Yanoff M, Duker JS, eds. Ọrịa. Nke 5. Philadelphia, PA: Elsevier; 2019: isi 6.1.

Reh TA. Mmepe nke retina. Na: Schachat AP, Sadda SVR, Hinton DR, Wilkinson CP, Wiedemann P, eds. Ryan's Retina. Nke isii. Philadelphia, PA: Elsevier; 2018: isi 15.

Yanoff M, Cameron JD. Ọrịa nke usoro ihe nkiri. Goldman L, Schafer AI, eds. Ọgwụ Goldman-Cecil. Nke iri abụọ na ise. Philadelphia, PA: Elsevier Saunders; 2016: isi 423.