if vitrectomy and lensectomy allow aqueous to deliver oxygen from the anterior part of the eye to the retina , the poorer oxygenation of the iris and the improved oxygenation of the retina might explain both the development of rubeosis iridis and stabilization of proliferative diabetic retinopathy so commonly seen following vitrectomy .
C0015392
eye
C0042903
vitrectomy