Postoperative Visual Loss After Anesthesia for Nonocular Surgery
UptoDate May, Lee, L.A. & Newman, N.J., 2018
Posterior Ischemic Optic Neuropathy
UptoDate Aug, Tamhankar, M. & Volpe, N., 2017
Nonarteritic Ischemic Optic Neuropathy Developing Soon After Use of Sildenafil (Viagra): A Report of Seven New Cases
J Neuroophthalmol 25:9-13, Pomeranz,H. &Bhavsar,A.R., 2005
Clinical Spectrum of Posterior Ischemic Optic Neuropathy
Am J Ophthalmol 132:743-750, Sadda,S.R.,et al, 2001