Utility of optical coherence tomography in a case of bilateral congenital macular coloboma

Autor: Olga García García, José Enrique Muñoz de Escalona Rojas, Aurora Quereda Castañeda
Přispěvatelé: [Munoz de Escalona Rojas, Jose Enrique] Publ Hlth Agcy Hosp de Poniente, Dept Ophthalmol, El Ejido, Almeria, Spain, [Quereda Castaneda, Aurora] Publ Hlth Agcy Hosp de Poniente, Dept Ophthalmol, El Ejido, Almeria, Spain, [Garcia Garcia, Olga] Catholic Univ Murcia, Dept Nursing, Murcia, Spain
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Indian Journal of Ophthalmology
Indian Journal of Ophthalmology, Vol 64, Iss 9, Pp 683-685 (2016)
Popis: Macular coloboma is a congenital defect of the retina and choroid in the macular region. It may appear due to an intrauterine inflammation or a developmental abnormality. Familial hypomagnesemia with hypercalciuria and nephrocalcinosis (FHHNC) is a result of malformation of the renal tubule. Its combination with ocular manifestations may be genetic, specifically in case of claudin-19 (CLDN-19) gene mutations. The combination of FHHNC and ocular manifestations is not always present in these patients. Optical coherence tomography (OCT) helps us diagnose this condition by allowing us to evaluate and confirm the absence of retina layers without histological examination. Although genetic testing is necessary to diagnose mutational alterations of the CLDN-19 gene, in our case, it was not necessary to diagnose the FHHNC patient with macular coloboma, since the diagnosis of ocular damage had been already accurately established by the OCT.
Databáze: OpenAIRE