WebActive CNV are characterized by a lacy wheel pattern, numerous tiny capillaries, a widely anastomosed network, and a perilesional hypointense halo while quiescent CNV are characterized by long filamentous linear large mature looking vessels, rare anastomosis and a "dead tree" appearance (Fig. 4). WebMar 1, 2024 · Peripapillary staphyloma is a rare congenital ocular malformation in which the optic disc is located at the base of a funnel-shaped scleral deformation and thinning at the posterior pole of the eye.1 While in most cases the condition is stable, contractile movements of the optic disc region may occur, similar to what has been described in …
Bilateral peripapillary staphyloma, a clinicoradiological report ...
WebPeripapillary staphyloma is a rare non-hereditary congenital anomaly characterised by a relatively normal appearing optic nerve head located at the base of a staphylomatous … WebPurpose: To determine the morphologic features of the optic disc and the location of visual field (VF) defect in relation to posterior staphyloma in normal tension glaucoma (NTG) eyes with myopia. Methods: One hundred and thirty-four NTG patients with myopia were enrolled. B-scan ultrasonography was performed in enrolled patients. Disc tilt ratio, disc torsion, … ainsel definition
Peripapillary Staphyloma - ScienceDirect
WebStaphyloma development, characterized by outpouching of scleral tissue typically involving the optic disc or macula, is a common occurrence, estimated in 35% of eyes with high … WebOCT scans. Right 10-mm horizontal cross-sectional OCT images showing a deep excavation of the peripapillary staphyloma. a The upper area of peripapillary staphyloma of which the bottom is undetectable. Arrowheads indicate the vitreous border that is detached from the optic nerve head. b Multiple intra-retinal cystic cavities WebIt has been suggested that the vitreous, subarachnoid and subretinal spaces may be at times interconnected because of the permeable nature of the optic nerve. 2,10,14 A pressure differential must occur for fluid to move, and fluctuations in IOP can affect the pressure differential between the vitreous cavity and spaces outside the globe. 8 … ainsdale dental practice