the retina Flashcards
Poliferative Diabetic Retinopathy clinical signs
- neovascularization
- vitreous heamorrhage and traction
symptoms of a vitreous haemorrhage
- floaters
- severe visual loss
- requires immediate opthalmologic
read slide
what is this
vitreous haemorrhage
what is this
severe PDR
what is this
diabetic macular oedema
treatment for diabetic retinopathy
- laser photocoagulation surgery
- vitrectomy
what is pathologic myopia
axial length >= 26mm
spherical equivalent <= -8.00D
what is a hole in the retina caused by
chronic retinal atrophy
what is a retinal tear usually caused by
dynamic vitreoretinal traction
what causes retinal detachment
separation of sensory retina from RPE by subretinal fluid
what does rhematogenous mean
a retinal detachement caused by a retinal breal
what does rhematogenous mean
a retinal detachement caused by a retinal breal
pathogenesis of rhegmatogenous RD
-acute posterior vitreous detachment
0predisposing peripheral retinal degeneration
causes of exudative RD
- tumours
- inflammation
- systemic
- iatrogenic
- miscellaneous
who gets central serous chorio-retinopathy
healthy male
-30-50yrs