Ab externo 240-degree trabeculotomy versus trabeculotomy-trabeculectomy in primary congenital glaucoma.

Ab externo 240° trabeculotomy and trabeculotomy-trabeculectomy are effective techniques in primary congenital glaucoma with more reduction in IOP in Ab Externo 240° trabeculotomy. Ab externo 240° trabeculotomy provided more better surgical outcome with limited complications, especially those related to bleb formation.