Paracentral Acute Middle Maculopathy following Vitrectomy for Proliferative Diabetic Retinopathy: Incidence, Risk Factors, and Clinical Characteristics.

Paracentral acute middle maculopathy can develop after pars plana vitrectomy for PDR, especially in patients who are younger and female. Impaired blood flow in arterioles, which leads to tissue hypoxia, was associated with development of PAMM.