23 / 37
af
Diagnostic Atlas
A Retinal Reference Guide
Buried drusen are not
easily visualised without
AF imaging
Optic Nerve Head Drusen (ONH Drusen)
are hyaline masses or nodules within the optic nerve head.
Surface drusen may be seen on clinical exam while deeper
drusen may be difficult to appreciate.
opto
map
af
helps to
differentiate ONH drusen from AION (Anterior Ischemic
Optic Neuropathy) and field defects.
Optic Nerve
Head Drusen
ONH drusen
hyperautofluorescence
21
Optic Nerve Head Drusen