Optical Coherence Tomography Angiography in Patients with Cone Dystrophy

[ X ]

Tarih

2021

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Taylor & Francis Inc

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Purpose This study aimed to evaluate macular perfusion using optical coherence tomography angiography (OCTA) in patients with cone dystrophy and to determine the associations between the quantitative data of OCTA and functional parameters. Methods The data of 36 eyes of 18 patients with cone dystrophy and 38 eyes of 19 healthy controls were analyzed. The superficial and deep capillary plexus (SCP and DCP) vessel densities (VD) of the macula, the foveal avascular zone (FAZ) and choriocapillary flow density values were obtained using OCTA. The associations between visual acuity (VA) and full-field electroretinography (ffERG) and the quantitative data of OCTA, and the associations between OCTA and ffERG were analyzed. Results : VD was significantly lower in all areas except the foveal area in SCP in the cone dystrophy group compared to the control group. VA was found to be associated with the VDs of the SCP and DCP except for that of the foveal SCP. VA was also associated with dark-adapted, light-adapted wave amplitudes. Conclusion OCTA quantitatively showed that macular perfusion was decreased in cone dystrophy compared to the healthy controls. In addition, there was an association between VA and ffERG parameters and quantitative data of OCTA.

Açıklama

Anahtar Kelimeler

Cone dystrophy, Optical coherence tomography angiography, Electroretinography

Kaynak

Seminars In Ophthalmology

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

Sayı

Künye

Yilmaz, A. C., Durukan, A. H., Yilmaz, H., & Karaca, U. (2021, September). Optical Coherence Tomography Angiography in Patients with Cone Dystrophy. In Seminars in ophthalmology (pp. 1-6). Taylor & Francis.