Ophthalmology

All of the following statements are false except

Very severe NPDR has a 45% chance of progression to high risk PDR within 1 year

Argon laser photocoagulation is contraindicated in cases of Ischemic Maculopathy (DME) if Foveal Avascular zone <1000 microns

Panretinal Photocoagulation for PDR should be done in a single sitting as it can lead to visual field defects

Aspirin at a dose of 650mg/day slowed the progression of retinopathy