Patients with iris hypoplasia and patients with ARS and/or glaucoma in the FH do not show a worse glaucoma prognosis than patients without iris hypoplasia or without a FH of glaucoma or ARS. ARS was diagnosed within the 1st year of life in approximately half of the patients. Therefore, children of ARS patients should be screened as soon as possible to improve early diagnosis of ARS and glaucoma and to improve glaucoma prognosis. As the dental and facial anomalies may require treatment in the first dentition, patients with ARS should be referred to a dentist or orthodontist.