Cataract surgery did not significantly correlate with risk for binocular vision problems; rather, the main risk factor was preexisting non-strabismic binocular vision anomalies, according to a study. Qing-Qing Tan, MD, PhD, from the North Sichuan Medical College, China, and colleagues found during a literature search that significant indications of strabismic and non-strabismic binocular