Microphthalmia and orbital cysts in DiGeorge syndrome

Autor: Shannon Beres, Arthika Chandramohan, Douglas R. Fredrick, Laura C. Huang, Andrea L. Kossler, Connie Martin Sears
Rok vydání: 2021
Předmět:
Zdroj: Journal of American Association for Pediatric Ophthalmology and Strabismus. 25:358-360
ISSN: 1091-8531
DOI: 10.1016/j.jaapos.2021.06.001
Popis: We report the case of a 4-month-old boy diagnosed with DiGeorge syndrome with novel ocular features. The patient was diagnosed through genetic testing, with a noted 22q11.2 deletion, and had the additional clinical findings of cardiac anomalies, Hirschsprung's disease, and intracranial microhemorrhages. Eye findings included bilateral microphthalmia, persistent fetal vasculature, chorioretinal coloboma, and a unilateral orbital cyst. Given no known additional inciting exposures, a dysgenic mechanism resulting in failed closure of developmental fissures associated with the chromosomal deletion likely gave rise to these combined pathologies.
Databáze: OpenAIRE