Filin gani

Filin gani yana nufin jimlar yankin da za'a iya ganin abubuwa a cikin hangen nesa (gefe) yayin da kake mai da idanunka kan wani wuri na tsakiya.

Wannan labarin ya bayyana gwajin da ke auna filin gani.

Gwajin gwajin filin gani. Wannan bincike ne mai sauri da asali na filin gani. Mai ba da lafiyar ya zauna kai tsaye a gabanka. Za ku rufe ido ɗaya, kuma ku kalli gaba tare da ɗayan. Za a umarce ku da ku faɗi lokacin da za ku ga hannun mai binciken.

Tangent allo ko gwajin filin Goldmann. Za ku zauna kimanin ƙafa 3 (santimita 90) nesa da lebur, allon allon baƙar fata mai maƙalli a tsakiya. Za a umarce ku da su kalli abin da ake nufi da cibiyar kuma bari mai binciken ya san lokacin da za ku iya ganin abin da ke motsawa cikin hangen nesa. Abunda galibi abun shine fil ko dutsen ado a ƙarshen sandar baƙar fata wanda mai binciken ke motsawa. Wannan jarabawar ta kirkiro taswirar matsakaiciyar kimarka ta digiri 30. Wannan gwajin galibi ana amfani dashi don gano matsalolin kwakwalwa ko jijiya (neurologic).

Yankin Goldmann da Yankin sarrafa kansa. Ga kowane gwajin, kuna zaune a gaban dome concave kuma kuna kallon manufa a tsakiya. Kuna danna maɓalli lokacin da kuka ga ƙananan walƙiya a cikin hangen nesa. Tare da gwajin Goldman, mai binciken yana sarrafawa kuma ya tsara walƙiya. Tare da gwaji na atomatik, kwamfuta tana sarrafa walƙiya da taswira. Amsoshin ku na taimakawa tantance idan kuna da lahani a cikin filin gani na ku. Dukansu gwaje-gwajen galibi ana amfani dasu don bin diddigin yanayin da zai iya lalacewa cikin lokaci.

Mai ba da sabis ɗinku zai tattauna da ku game da nau'in gwajin filin gani da za a yi.

Babu wani shiri na musamman da ya zama dole.

Babu rashin jin daɗi tare da gwajin filin gani.

Wannan gwajin ido zai nuna ko kuna da asarar hangen nesa a ko'ina cikin filin gani na ku. Halin rashin hangen nesa zai taimaka wa mai ba ku damar gano dalilin.

Hangen nesa na al'ada ne.

Sakamakon da ba na al'ada ba na iya zama saboda cututtuka ko cututtukan jijiyoyi na tsakiya (CNS), kamar ciwace ciwace-ciwacen da ke lalata ko latsawa (matse) sassan ƙwaƙwalwar da ke aiki da hangen nesa.

Sauran cututtukan da ka iya shafar gani na ido sun haɗa da:

• Ciwon suga
• Glaucoma (ƙarar ido)
• Hawan jini
• Cutar da ke da alaka da shekaru (cutar ido da ke lalata kaifi, hangen nesa)
• Magungunan sclerosis (cuta da ke shafar CNS)
• Glioma na gani (ƙari na jijiyar gani)
• Oroid mai saurin aiki (hyperthyroidism)
• Rashin lafiyar gland
• Raunin ido (rabuwa da kwayar ido a bayan ido daga matakan tallafinta)
• Buguwa
• Temporal arteritis (kumburi da lalacewar jijiyoyin da ke bada jini zuwa fatar kan mutum da sauran sassan kai)

Jarabawar ba ta da haɗari.

Kewaye; Tangent allon allo; Jarrabawar kewaye ta atomatik; Gwajin filin gani na Goldmann; Humphrey gwajin filin gani

• Ido
• Kayayyakin gwajin filin

Budenz DL, Lind JT. Gwajin filin gani a cikin glaucoma. A cikin: Yanoff M, Duker JS, eds. Ilimin lafiyar ido. 5th ed. Philadelphia, PA: Elsevier; 2019: babi 10.5.

Feder RS, Olsen TW, Prum BE Jr, et al.; Cibiyar Nazarin Lafiya ta Amurka. Eyeididdigar ƙwararrun ƙwararrun likitocin likita sun fi son jagororin tsarin aiki. Ilimin lafiyar ido. 2016; 123 (1): 209-236. PMID: 26581558 www.ncbi.nlm.nih.gov/pubmed/26581558.

Ramchandran RS, Sangave AA, Feldon SE. Filin gani a cikin cututtukan ido. A cikin: Schachat AP, Sadda SVR, Hinton DR, Wilkinson CP, Wiedemann P, eds. Ryan's Retina. Na 6 ed. Philadelphia, PA: Elsevier; 2018: babi na 14.