af Diagnostic Atlas Booklet

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 di©cult to appreciate. opto map af helps to di‡erentiate ONH drusen from AION (Anterior Ischemic Optic Neuropathy) and field defects.

Optic Nerve Head Drusen

Buried drusen are not easily visualized without AF imaging

Optic Nerve Head Drusen

ONH drusen hyperautofluorescence

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af Diagnostic Atlas A Retinal Reference Guide