To understand the current situation with the genetic epidemiology of primary congenital glaucoma (PCG) in the world. as well as to identify genotype-phenotype correlations. 87 publications were analyzed from the Pubmed and elibrary databases. mainly the latest 5 years. https://www.alarecre.com/Wizarding-World-Harry-Potter-Scar-and-Glasses-iPhone-13-Pro-MagSafe-Case-p90262/