<prompt> How many mm from the limbus is the safest site of intravitral injection?1-2mm2-3mm3-4mm4-5mm  <response>: Intravitreal injection Distance from Limbus 1 For aphakics - 3mm 2 For pseudophakes - 3.5mm 3 For phakics - 4mm Ref: American academy of ophthalmology -EYE Wiki 