What is Peripapillary Atrophy and How is it Treated?
Peripapillary atrophy (PPA) is an eye condition caused when certain tissues around the optic nerve become thinner. It rarely has any symptoms and is usually spotted during a regular eye …
Parapapillary atrophy and changes in the optic nerve head and …
2020年3月12日 · Regarding the reason for the location of PPA −BM (most PPA −BM is found at the temporal side of the ONH), possibly the concomitant nasal shifting of LC might cause the …
高度近视眼的乳头旁萎缩和视神经头及后极的变化。,Scientific …
我们研究了高度近视眼中β-乳头旁萎缩（β-PPA）的微观结构与视神经乳头（ONH）和后极形态特征之间的关系。该研究包括八十九只高度近视的眼睛。Bruch的膜开口（BMO）区域，筛 …
Peripapillary atrophy in patients with birdshot chorioretinitis
The areas of the optic nerve head (ONH) and PPA were measured on red-green and autofluorescence fundus images acquired by ultrawidefield retinal photography. The main …
Optic disc change with incipient myopia of childhood - PubMed
2021年1月12日 · Mean follow-up period was 38.1 ± 19.6 months (range, 12-88 months). Fifty-one eyes (43%) were classified as the ONH/PPA change group. In the ONH/PPA change group, …
What Is the Range of Normal Variations in the Optic Nerve Head ...
2021年4月7日 · The PPA is the surrounding area that marks the boundary of the ONH and the peripheral retina. Classically two types of PPA have been described: the α (alpha) and the β …
The effects of peripapillary atrophy on the diagnostic ability of ...
2012年7月3日 · Purpose: We compared the diagnostic ability of Stratus and Cirrus optical coherence tomography (OCT) in optic nerve head (ONH) analysis, and examined the effects …
Heritability of the morphology of optic nerve head and ... - PLOS
2017年11月16日 · Background Optic nerve head (ONH) and surrounding structures such as β-zone peripapillary atrophy (PPA) are important structures in glaucomatous pathogenesis. …
Peripapillary atrophy in patients with birdshot chorioretinitis
2025年2月26日 · Aims This study aims to analyse peripapillary atrophy (PPA), its frequency, extent and relation with measures of visual function in patients with birdshot chorioretinitis …
The Effects of Peripapillary Atrophy on the Diagnostic Ability of ...
Purpose.: We compared the diagnostic ability of Stratus and Cirrus optical coherence tomography (OCT) in optic nerve head (ONH) analysis, and examined the effects of optic disc size and …