Cytomegalovirus retinitis as a presenting feature of multisystem disorder: Dyskeratosis congenita

Cytomegalovirus (CMV) retinitis is an opportunistic infection commonly seen in disorders that affect the immune system of the body such as acquired immunodeficiency syndrome and hematological malignancies such as leukemia/lymphoma or organ transplantation. The occurrence of CMV retinitis in the absence of such condition should be thoroughly investigated, as it is a strong indicator of poor immune competence. We here report an interesting case of CMV retinitis as a presenting feature of rare multisystem disorder “Dyskeratosis congenita.”