نتایج جستجو برای: posterior vitreous detachment

تعداد نتایج: 131071  

2018
Soh Yee Chong Lai Chan Fhun Evelyn Tai Mei Fong Chong Khairy Shamel Sonny Teo

Yoga has recently been touted as a means to improve physical and mental well-being. However, no form of exercise is without its risks. A 32-year-old Chinese female with moderate myopia complained of right eye sudden onset of floaters and mild blurring of vision after the head-down posture. The visual acuity was 6/12 in the right eye and 6/9 in the left eye. A right eye fundus examination showed...

2012
Masatoshi Haruta Rika Kamada Yumi Umeno Ryoji Yamakawa

BACKGROUND The purpose of this study was to evaluate the efficacy of pars plana vitrectomy for the treatment of optic disc pit-associated maculopathy with or without preoperative posterior vitreous detachment. METHODS We reviewed the clinical records of four consecutive patients who underwent pars plana vitrectomy in one eye for the treatment of optic disc pit-associated maculopathy, with an ...

Journal: :The British journal of ophthalmology 1979
D McLeod M Restori

B-scan ultrasound of the posterior segment is reported in 154 patients with severe diabetic eye disease. Epiretinal fibrosis, vitreous haemorrhage, vitreous detachment, and retinal detachment were frequently diagnosed. The ultrasonic findings are discussed in relation to the pathological changes in the vitreous in proliferative diabetic retinopathy.

صعودی, رضا, مدرس زاده, سید مهدی , ملکی, آرش, میرزاجانی, حورا, نظری, حسین,

  Introduction : The vitreoretinal interface is involved in a wide range of vitreoretinal disorders and separation of the posterior vitreous face from the retinal surface is an essential part of vitrectomy surgeries. A diverse range of enzymatic and non-enzymatic agents are being studied as an adjunct before or during vitrectomy to facilitate the induction of posterior vitreous detachment. Ther...

2015
Mario R. Romano Chiara Comune Mariantonia Ferrara Gilda Cennamo Stefano De Cillà Lisa Toto Giovanni Cennamo

Two kinds of forces are active in vitreoretinal traction diseases: tangential and anterior-posterior forces. However, tangential forces are less characterized and classified in literature compared to the anterior-posterior ones. Tangential epiretinal forces are mainly due to anomalous posterior vitreous detachment (PVD), vitreoschisis, vitreopapillary adhesion (VPA), and epiretinal membranes (E...

Journal: :Investigative ophthalmology & visual science 1977
R Y Foos

This report reviews current knowledge of the ultrastructural features of the vitreoretinal juncture in its normal state, in eyes with posterior vitreous detachment (PVD), and in eyes with epiretinal membranes (ERM's) and then presents new concepts concerning the interrelationship of ERM's and the vitreous. Results show no vitreous residues on retinal surface following uncomplicated rhegmatogeno...

Journal: :Graefe's Archive for Clinical and Experimental Ophthalmology 2013

Journal: :Journal of ophthalmology 2023

Purpose: To describe a case of spontaneous closure macular microhole induced by an acute posterior vitreous detachment (PVD). Methods: Retrospective report and analysis patient data. Case Report: We present (PVD) microhole. In our patient, developed few weeks after PVD. The development hole secondarily to PVD is rare, there are reports closure. Reporting this important alert clinicians the pote...

2016
Solmaz Abdolrahimzadeh Domenica Carmen Piraino Vittorio Scavella Barmak Abdolrahimzadeh Filippo Cruciani Magda Gharbiya Santi Maria Recupero

BACKGROUND The purpose of this study was to evaluate the extension and traction effects of posterior vitreous detachment (PVD) complicated with retinal tears using spectral domain optical coherence tomography (OCT) and B-scan ultrasonography. METHODS Complete ophthalmological examination, B-scan ultrasonography and spectral domain OCT were performed in patients with acute PVD and retinal tear...

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