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.bekindtopets.com/super-save-Vetscan-Flex-4-Rapid-Test-25-ct-super-buy/