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Myopic Peripapillary Pits with Spatially Corresponding Localized Visual Field Defects: A Progressive Japanese and a
Yoshiyuki Kita1, Gábor Holló2, Fumihiro Narita1
1Department of Ophthalmology, Kyorin University School of Medicine, Tokyo, Japan.
Case Reports in Ophthalmology
|May 31, 2021
Summary
Peripapillary pits can cause vision loss by damaging retinal nerve fibers and blood vessels, leading to visual field defects. Differentiating these defects from glaucoma is crucial for proper diagnosis and treatment.
Area of Science:
- Ophthalmology
- Retinal Imaging
- Visual Electrophysiology
Background:
- Peripapillary pits are rare anatomical variations.
- Their association with visual field defects and specific retinal damage is not fully understood.
Observation:
- Two cases of peripapillary pits were studied in a Japanese and a Caucasian patient.
- Both patients exhibited visual field defects corresponding to retinal nerve fiber layer and optical coherence tomography angiography (OCTA) perfusion damage.
Findings:
- Peripapillary pits were linked to herniated retinal nerve fibers, nerve bundle defects, and reduced vessel density.
- Localized visual field defects, including progressing scotomas, were observed in both patients.
- These findings highlight the potential for peripapillary pit-related damage to worsen over time.
Implications:
- Peripapillary pits can cause significant visual field loss.
- Distinguishing these defects from glaucoma is clinically important for accurate diagnosis.
- Ophthalmologists need to pay close attention to peripapillary pits in patients with visual field defects.
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