Peripapillary atrophy retina
WebPeripapillary retinal nerve fiber layer (RNFL) thickness of a right eye with optic disk edema from raised intracranial pressure. (a) Fundus photographs showing the papilledema. ... Progression of peripapillary atrophy: particularly the inner (beta) zone. Management: lowering IOP is the only proven method of slowing progression. A target IOP ... Webatrophy around the optic disc. This chorioretinal atrophy is known as peri-papillary or para-papillary atrophy (PPA), and is a relatively common finding. 3 Fluorescein or …
Peripapillary atrophy retina
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WebJan 4, 2024 · The following data were obtained from SD-OCT scans and fundus photography: choroidal and retinal thickness (respectively, CT and RT), peripapillary atrophy area (PAA), presence of posterior staphyloma (PS). Twenty-six eyes of 17 patients with STL and 25 eyes of 19 controls were evaluated. Compared with controls, patients with STL … WebSerpiginous choroiditis (SC) is a rare, bilateral, idiopathic inflammatory disorder that results in geographic destruction of the retinal pigment epithelium (RPE), retina, and choriocapillaris. It is a chronic, recurrent, and progressive disease that typically affects patients 30 to 60 years of age.
WebApr 6, 2024 · Acute idiopathic blind spot enlargement (AIBSE) syndrome is usually a self-limiting occult peripapillary retinopathy first described by Fletcher et al. in 1988. The report included 7 cases presenting with a steep edged scotoma centered on the blind spot with photopsia and a normal fundus exam. [1] WebApr 12, 2024 · In addition, the blood flow in the superior retinal peripapillary area was higher than that of the inferior retina, independent of posture in healthy people (Tomita et al., 2024). Nagatomo et al. (1998) reported that the amplitudes of multifocal electroretinograms were larger in the superior retina than in the inferior retina, suggesting the ...
WebJan 15, 2024 · Unilateral retinal pigment epithelium dysgenesis (URPED) was first described by Cohen et al. as unilateral, idiopathic leopard-spot lesions in the retinal pigment epithelium (RPE), with fibrosis and hyperplastic changes of the RPE at the margin of the lesion and atrophy of the RPE in the center [].The characteristic clinical features of the disease are … WebBeta-peripapillary atrophy was further classified as scleral ring, sclera, sclera/choroidal blood vessels, or combination. Areas of each type of B-PPA and the circumferential extent …
WebSep 21, 2024 · Peripapillary atrophy (PPA) is a clinical finding that reflects atrophy of the retinal layer and retinal pigment epithelium. It is very important to segment PPA area as it indicates the progress of eye diseases such as myopia and glaucoma, while it is a challenging task to segment PPA due to the irregular and ambiguous boundaries.
WebHANAC (hereditary angiopathy with nephropathy, aneurysms, and muscle cramps) syndrome usually associates asymptomatic small-vessel brain disease, cerebral large vessel … bobwhite colinWebMay 15, 2002 · PPA refers to the atrophic-like changes that occur to the retina and choroid immediately adjacent to the optic nerve. Generally, there are two types, based on location … bob white coffeeWebDec 20, 2024 · Serpiginous choroidopathy (SC) is a rare, bilateral, chronic, progressive, recurrent inflammatory disease of the retinal pigment epithelium (RPE), choriocapillaris and choroid of unknown etiology. [1] [2] [3] Contents 1 Etiology 2 Pathophysiology 3 Symptoms 4 Diagnosis 5 Diagnostic procedures 6 Differential diagnosis 7 Medical therapy bobwhite chicksWebPeripapillary. Peripapillary pigmented degeneration, one of the characteristic fundus findings in histoplasmosis, may be the site of new CNV. Photodynamic therapy, while having benefit for subfoveal lesions, carries the risk of optic nerve damage when used to treat peripapillary CNV. bobwhite coffeeWebApr 11, 2024 · Analysis of optic nerve vascular area showed decreased values in the radial peripapillary capillary plexus (3 of 5) and the outer retinal plexus (4 of 5) in the eyes with ODM. In contrast, the ODM eyes had a higher macular vascular area in the deep capillary plexus in 4 of 6 patients. bobwhite clip artWebFeb 4, 2024 · Case of high myopia with peripapillary microvascular dropout (MvD) in both peripapillary atrophy (PPA)-β and PPA-α zone. ( A ) Scanning laser ophthalmoscope … cloakedyoshis noob defenseWebRETINA 41:125–134, 2024 P eripapillary atrophy (PPA) can be detected on clin-ical examination, has been defined using several imaging modalities, and is associated with … bobwhite circle wingate nc