A comprehensive video on optic disc changes in glaucoma. The video describes in detail how to examine a optic nerve head in glaucoma and what are the signs on fundus in glaucoma.
The changes in optic nerve in glaucoma can be divided into Disc changes, vascular changes and the peripapillary changes.
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00:00 UNDERSTANDING THE CORRECT DEFINITION OF GLAUCOMA
1:32 Three types of broad changes in glaucoma
2:21 Basic anatomy
6:34 Evaluation of SIZE of DISC
11:29 SHAPE of DISC
13:48 Neuroretinal rim exam
16:25 Concept of CUPPING
19:20 Patterns of cupping
21:00 saucerisation
25:50 Pallor vs cupping
27:00 CDR (cup DIsc ratio)
29:00 Vascular changes
30:00 Bayoneting
31:38 Baring of circumlinear vessels
32:30 overpassing of vessels
33:26 laminar lot sign
33:38 peripapillary changes
33:50 optic disc heamorrhages
35:30 RNFL loss
38:00 alpha and beta zones
39:10 summary