OCT & OCTA
in DR …
A Practical Discussion
Mohamed ELShafie, MD
Lecturer of ophthalmology
Kafr ELShiekh university
Rt or Lt ???
Vitreous
Stage 0 No PVD
Stage 1 Paramacular PVD
Stage 2 Perifoveal PVD
Stage 3 vitreofoveal separation
Stage 4 Complete PVD
Vitreopappilary traction
Vitreomacular traction
Chronic Traction
Epiretinal Membrane
NPDR
NPDR
NVE
NVE
NVD
Preretinal Hge
TRD
DME
ILM - IPL
INL - OPL
ONL - BM
FAZ
Non flow area
OCT and OCTA in DR practical discussions
OCT and OCTA in DR practical discussions

OCT and OCTA in DR practical discussions

Editor's Notes

  • #8 Thick nerve fiber layer
  • #10 liquifaction
  • #11 contraction
  • #14  attach to ON and fovea and macula
  • #15 attach to ON and fovea
  • #16  peripheral
  • #17 Stage 4
  • #19 Focal causing hole broud > 50 µ better prognosis
  • #21 IS OS disruption affect vision
  • #23 pseudohole
  • #24 Distort layer Perseve fovea
  • #25 Loss foveal contour
  • #26 Retinal thickening Distort fovea
  • #27 Distort all layers
  • #29 Cotton wall spot infarction of NFL
  • #30 lipid diposition in OPL OEDEMA HGE
  • #31 Loops
  • #41 Preretinal vascularization
  • #47 Vessel density : blood flow warm color better perfusion Central blue avascular zone
  • #49 FAZ
  • #50 compare