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Outcome of hyperplastic persistent pupillary membrane.

Sang Mok Lee¹, Young Suk Yu

¹Department of Ophthalmology, College of Medicine, Seoul National University, Chongno-gu.

Journal of Pediatric Ophthalmology and Strabismus

|June 23, 2004

Summary

This summary is machine-generated.

Hyperplastic persistent pupillary membrane (HPPM) management can lead to good visual outcomes. Early detection and intervention are crucial to prevent amblyopia and ensure optimal vision in affected individuals.

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Area of Science:

Ophthalmology
Pediatric Ophthalmology
Visual Development

Background:

Persistent pupillary membrane (PPM) is a congenital anomaly where remnants of the fetal pupillary membrane remain.
Hyperplastic persistent pupillary membrane (HPPM) involves thicker, more persistent membranes that can obstruct vision.
HPPM can potentially lead to amblyopia if not managed appropriately.

Purpose of the Study:

To evaluate the long-term visual outcomes in eyes diagnosed with hyperplastic persistent pupillary membrane.
To identify factors influencing visual prognosis in patients with HPPM.

Main Methods:

Retrospective analysis of 39 eyes from 24 Korean patients with HPPM.
Exclusion of cases with follow-up less than 3 years or other ocular anomalies.
Comparison of final best-corrected visual acuity (BCVA) and refractive status based on treatment and laterality.

Main Results:

Mean final BCVA was 0.32 logMAR; 5 eyes had BCVA < 20/70.
Unilateral cases were associated with deprivation amblyopia, bilateral with anisometropic amblyopia.
Anisometropia was significant in 11 patients, with higher values in the surgical group.

Conclusions:

Appropriate management of HPPM generally leads to good visual prognoses.
Unilaterality and poor initial visual acuity predict poorer outcomes.
Surgery is beneficial when membranes impede visual maturation; regular monitoring is essential to prevent amblyopia.