Factors for AMD
age (50+)
smoking
Pathophysiology of AMD
accumulation of drusen (betweem RPE and Bruch’s) at macula
vision loss
Symptoms of Dry AMD
very gradual decrease in vision in old pateint
bilateral
Signs of Dry AMD
drusen at macula
pigmentary changes at macula
geographic atrophy at macula (end stage)
Tx for Dry AMD
no cure
monitor with Amsler grid
low vision services
Reducing Chance of AMD
Vit C Vit E Beta-carotene (lung cancer if smoker) zinc copper
Slowing Progression of AMD
antioxidants
remove risk factors- smoking