Acute Vision Loss in One Eye: Case Study
- A 7-year-old Arabic girl with a history of type 1 diabetes and pathologic myopia presented at an emergency department with sudden vision loss in her left eye, posing...
- the girl's medical history included strabismus, amblyopia, and intermittent exotropia.
- However, ocular examination revealed near vision of 20/40 in the right eye with no improvement on pinhole, and light perception only in the left eye, also without improvement.
A 7-year-old girl’s sudden vision loss in one eye presented a diagnostic challenge, revealing bilateral retinal detachment, a critical condition in pediatric ophthalmology. This case study highlights the importance of careful evaluation, considering the patient’s history of type 1 diabetes and pathologic myopia. Successfully diagnosing the cause of vision loss required ruling out different factors such as trauma and infection by meticulously examining her medical background. Delve into the complexities faced by ophthalmologists in this situation, and understand the need for additional testing. Discover in-depth analyses of the patient’s condition, learn about the differential diagnosis process, and why this case required special attention.News Directory 3 delivers insightful reporting on challenging medical cases. Discover what’s next for treatment and potential outcomes!
Complex Case: Diagnosing Bilateral Retinal Detachment in Pediatric Patient
Updated June 08, 2025
A 7-year-old Arabic girl with a history of type 1 diabetes and pathologic myopia presented at an emergency department with sudden vision loss in her left eye, posing a diagnostic challenge. The case highlights the complexities of diagnosing bilateral retinal detachment in pediatric patients, requiring careful consideration of various potential causes.
the girl’s medical history included strabismus, amblyopia, and intermittent exotropia. She had no other reported ocular or systemic symptoms, tho her family history included pathologic myopia. Born in morocco, she received low vision services and used a magnifier at school. A physical exam revealed a patch of alopecia on her occipital scalp.

Upon examination, the patient’s vital signs were stable. However, ocular examination revealed near vision of 20/40 in the right eye with no improvement on pinhole, and light perception only in the left eye, also without improvement. Intraocular pressure measured 15 mm Hg in the right eye and 9 mm Hg in the left. The left pupil showed an afferent pupillary defect. Confrontation visual fields were absent in all four quadrants in the left eye, along with loss of color vision. slit lamp examination showed cryptless irides in both eyes and Shafer’s sign in the left eye.

Dilated fundus examination revealed significant findings. The right eye showed trace optic nerve pallor, a circular area of hypopigmentation in the macula, and a chronic retinal detachment. The left eye exhibited pigment cells in the vitreous, optic nerve pallor, a detached macula with a large atrophic macular hole, and a total macula-off retinal detachment with fixed folds.

Optical coherence tomography (OCT) scans showed macular atrophy in both eyes.The right eye showed subfoveal scarring, while the left eye showed loss of foveal contour. Thes findings, combined with the dilated fundus exam, aided in the diagnosis of bilateral retinal detachment.

The differential diagnosis for pediatric bilateral retinal detachment includes trauma, myopia, prior ocular surgery, retinopathy of prematurity, infectious causes, oncologic tumors, inflammatory causes, and congenital vitreoretinopathies.in this case, trauma, prior ocular surgery, and ROP were ruled out. While the patient was myopic, other causes needed consideration.
What’s next
Further investigation is needed to determine the underlying cause of the bilateral retinal detachment and to develop an appropriate treatment plan for this young patient. Genetic testing and consultation with a retinal specialist might potentially be warranted.
