Journal of Research in Medical Sciences1735-199522020170509Noting a black ring at bending: A postcataract surgery symptom!1065610656ENDepartment of Ophthalmology, School of Medicine, Isfahan University of Medical SciencesDepartment of Ophthalmology, School of Medicine, Isfahan University of Medical SciencesDepartment of Ophthalmology, School of Medicine, Isfahan University of Medical SciencesIsfahan University of medical sciences Isfahan, Hezar-jareeb str.Department of Ophthalmology, School of Medicine, Isfahan University of Medical Sciences20170506---http://jrms.mui.ac.ir/index.php/jrms/article/view/10656http://jrms.mui.ac.ir/index.php/jrms/article/download/10656/5496