Primary angle-closure glaucoma is a leading cause of vision loss, affecting an estimated 20 million people. Dr. Lori Provencher sits down with Dr. Benjamin Xu to discuss the research from his article, “Rates and Patterns of Diagnostic Conversion from Anatomical Narrow Angle to Primary Angle-Closure Glaucoma in the United States.” Rates and Patterns of Diagnostic Conversion from Anatomical Narrow Angle to Primary Angle-Closure Glaucoma in the United States. Yoo, Kristy et al. Ophthalmology Glaucoma, Volume 6, Issue 2, 169 - 176