You searched for "PPE"

694 results found

RPE tears in cases of IPCV

The aim of this study was to investigate the occurrence, characteristics, management and prognosis of retinal pigment epithelium (RPE) tears in patients with polypoidal choroidal vasculopathy (PCV). Medical records of previous cases were reviewed over an eight-year period from a...

Smartphone use in screening

This prospective study aimed to determine the positive predictive value (PPV) of patients referred to a pediatric ophthalmic practice in Alaska. Young children were photoscreened with Gobiquity app on a Nokia model 1020 smartphone; 217 children were referred. Time from...

RPE atrophy onset in treated nAMD

In this study the authors aim to evaluate the role of various factors for the development of retinal pigment epithelium (RPE) atrophy over a period of five years in patients with nAMD. Fifty-two newly diagnosed nAMD patients with complete absence...

Does vitrectomy increase the risk of glaucoma? A retrospective review from a UK hospital

The authors investigate what proportion of patients undergoing pars plana vitrectomy subsequently developed ocular hypertension or a diagnosis of glaucoma. A systematic review carried out in 2017 including seven studies found that there is evidence that pars plana vitrectomy (PPV)...

Visual outcomes after surgery for primary rhegmatogenous retinal detachment in era of microincision vitrectomy

This is a prospective, multicentre, nationwide study between 2016 and 2017, to investigate the preoperative ocular factors, surgical techniques (pars plana vitrectomy (PPV) or scleral buckling (SB), or combined procedures) for rhegmatogenous retinal detachment (RRD) and postoperative best corrected visual...

Practice patterns in managing exogenous endophthalmitis

The authors of this study conducted a global survey of medical institutions regarding management of exogenous endophthalmitis to assess current practice patterns for this sight-threatening emergency. Thirty-six (of 42 institutions) responded and were included in the analysis. Results were as...

Results of vitrectomy in epiretinal membranes secondary to retinal vein occlusions

This retrospective, observational multicentre study investigated the anatomic and functional results of vitrectomy associated with the peeling of secondary epiretinal membranes (ERM) in patients with retinal vein occlusion (RVO) and determined the prognostic factors of surgical outcomes. Data was collected...

The effect of everolimus on retinal pigment epithelium and proliferative vitreo-retinopathy

The principal cells involved in proliferative vitreo-retinopathy (PVR) are retinal pigment epithelial cells (RPE). Everolimus is a drug used in renal cell carcinoma which targets and inhibits a key regulatory protein in cancer (mTOR). In this study, the authors investigated...

Complement Factor H and Factor H-Like protein are expressed in human RPE cells

The role of inflammation in age-related macular degeneration (AMD) is well documented and the association of AMD with the inflammatory marker C-reactive protein (CRP) and members of the complement system underline the role of complements in AMD. Human complement factor...

Thinking outside the box – adapting to the COVID-19 lockdown

How can we avoid further delays to follow-up in glaucoma patients? The author asks if there is a socially distanced way to check IOPs in those at high risk of losing vision. Glaucoma is an asymptomatic condition. Loss of the...

Traumatic ‘toy’ gun injury leading to permanent vision loss

Pseudoxanthoma elasticum (PXE) is a progressive, inherited disorder of connective tissue that affects the skin, cardiovascular system and retina. Ocular manifestations of the disease are related to Bruch’s membrane, a thin elastic tissue layer located between the retinal pigment epithelium...

Changing operating room practices: the effect on postoperative endophthalmitis rates following cataract surgery

This is a retrospective clinical registry study from India of 85,552 cataract surgery patients; group 1 (56,551 patients from January-March 2020) and group 2 (29,011 patients from May-August 2020). Group 1’s patients were ungowned, surgical gloves were disinfected but not...