Abstract

Mirror-image is a term to describe a physical characteristic of some identical twins that appear asymmetrically on opposite sides as if they are looking in a mirror. Mirror-image anisometropia in monozygotic twins was previously reported in the ophthalmic literature. In this article, we describe a case of mirror-image hypermetropic anisometropia in siblings aged 8 and 5 years old. Nontwin brothers, 8 and 5 years old, with mirror-image hypermetropic anisometropia, were referred to the pediatric ophthalmology clinic. Corrected distant visual acuity was 20/20 (ocula dextra [OD]), 20/60 (ocula sinistra [OS]) in the older brother, and 20/50 (OD), 20/20 (OS) in the younger brother. Cycloplegic refraction was + 3.5 - 1.25 × 180 (OD), +7.75 - 1.5 × 30 (OS), and + 7.0 - 0.75 × 20 (OD), +2.0 - 1.0 × 170 (OS) in the older and younger brother, respectively. The axial length difference between the two eyes was 1.47 mm in the older and 2.01 mm in the younger brother. Hypermetropic anisometropia that may lead to anisometropic amblyopia may happen in nontwin brothers. This emphasizes the importance of complete ophthalmologic examination in the siblings of all patients with anisometropia.

Keywords

Publication details

DOI
10.4103/ojo.ojo_52_23
Journal
Oman Journal of Ophthalmology, 16(3), 558-560
Publisher
Medknow Publications
Open access
Gold open access

Cite this article

APA 7

Farvardin, H., Shamsi, A., & Farvardin, M. (2023). Case report: Mirror-image hypermetropic anisometropia in nontwin brothers. Oman Journal of Ophthalmology, 16(3), 558-560. https://doi.org/10.4103/ojo.ojo_52_23

MLA 9

Farvardin, Hajar, et al. "Case report: Mirror-image hypermetropic anisometropia in nontwin brothers." Oman Journal of Ophthalmology, vol. 16, no. 3, 2023, pp. 558-560. https://doi.org/10.4103/ojo.ojo_52_23.

Chicago (author–date)

Farvardin, Hajar, Anis Shamsi, and Majid Farvardin. 2023. "Case report: Mirror-image hypermetropic anisometropia in nontwin brothers." Oman Journal of Ophthalmology 16 (3): 558-560. https://doi.org/10.4103/ojo.ojo_52_23.

Harvard

Farvardin, H., Shamsi, A. and Farvardin, M. (2023) 'Case report: Mirror-image hypermetropic anisometropia in nontwin brothers', Oman Journal of Ophthalmology, 16(3), pp. 558-560. doi:10.4103/ojo.ojo_52_23.

Vancouver

Farvardin H, Shamsi A, Farvardin M. Case report: Mirror-image hypermetropic anisometropia in nontwin brothers. Oman Journal of Ophthalmology. 2023;16(3):558-560. doi:10.4103/ojo.ojo_52_23

IEEE

H. Farvardin, A. Shamsi, and M. Farvardin, "Case report: Mirror-image hypermetropic anisometropia in nontwin brothers," Oman Journal of Ophthalmology, vol. 16, no. 3, pp. 558-560, 2023, doi: 10.4103/ojo.ojo_52_23.