You searched for "retinovascular"

427 results found

Pathophysiology of diabetic macular oedema: why combination therapy may be better

The prevalence of diabetes has continued to increase over the years. It is currently estimated that there are 382 million with diabetes worldwide in 2013, and that this figure is expected to rise to 592 million by 2035 [1]. In...

Development of retinoblastoma services in Zimbabwe

Zimbabwe recognised the need for a paediatric ophthalmology service almost 20 years ago. The economic uncertainty in the country made it difficult to secure financial support, so initial funding came through local donors. Equipment – including vision charts, ophthalmoscopes and...

Retinoblastoma chemotherapeutic drugs and their toxic effects on RPE cells

There is reported clinical evidence of retinal pigment epithelium (RPE) alterations after intra-arterial (IAC) and intravitreal chemotherapy (IViC) of retinoblastoma. The purpose of this study was to investigate the cellular toxic effects of melphalan, topotecan and carboplatin on the RPE...

Retinoblastoma risk factors for recurrence

This study evaluates risk factors for local tumour recurrence of main solid tumour, subretinal seed, vitreous seed and new tumour formation in eyes with retinoblastoma (RB) management with primary chemotherapy over 20 years of follow-up. The study included 960 eyes...

Germline mutation risk in solitary unilateral retinoblastoma

This study aimed to determine the true risk for germline mutation in a child presenting with solitary unilateral RB and whether this risk differs by age at presentation. This was a retrospective review of 482 cases from 1972-2020. Age groups...

Outcomes of plaque radiotherapy for retinoblastoma

The study authors evaluate their experience of plaque radiotherapy for retinoblastoma (RB) in 41 eyes of 41 patients that failed intra-arterial chemotherapy (IAC). This was a retrospective review including 21 females and 20 males. Median age was 18 months and...

Saccades and contrast sensitivity in retinoblastoma survivors

The authors report a cross-sectional study, which recruited children aged 5 to 18 years old who completed treatment completion for retinoblastoma more than six months ago. Exclusion criteria included bilateral enucleation and pre-existing conditions associated with cognitive impairment. A total...

Ten-year experience with intracameral chemotherapy for aqueous seeding in retinoblastoma: long-term efficacy, safety and toxicity

This is a retrospective review of all consecutive patients with primary (n=4) or secondary non-iatrogenic (n=16) aqueous seeding (AS) treated by intracameral chemotherapy (ICC) in Lausanne between 2011 and 2020 with a minimum follow-up of one year. Aqueous seeding control...

Using modified staging criteria to determine optic nerve invasion in retinoblastoma

This paper reports the use of a modified staging criteria for optic nerve invasion in extraocular retinoblastoma and its correlation with treatment outcomes in 21 patients. The average age at presentation was 41 months (7–120) and there were 14 unilateral...

Lag time between symptom onset and retinoblastoma treatment affects outcomes

This was a prospective cohort study of 692 treatment-naïve retinoblastoma (RB) patients from 10 countries followed up for 3 years from recruitment to evaluate the effect of lag time between diagnosis of RB and treatment. The mean lag time from...

The clues of the eye – what is medical ophthalmology?

The author looks at the increasingly significant role of medical ophthalmologists and the importance of integrative healthcare. The eye is a remarkable organ, and for decades we have been discovering intimations of pathology existing elsewhere in the body [1] simply...

Aug/Sep 2015 Quiz 2

History A two-year-old female child presented with loss of vision in her left eye. Examination showed leukocoria and intraocular calcification was identified on scanning. The suspected diagnosis was intraocular retinoblastoma and the child underwent an enucleation. The eyeball was submitted...