Related Experiment Video
Updated: Aug 23, 2026

Implantation Protocol of the Foldable Capsular Vitreous Body for Complex Vitreoretinal Surgery
Published on: April 14, 2026
[Persistent hyperplastic primary vitreous associated with retinal folds]
1Clinica Oftalmologică Timişoara.
Insights
Persistent hyperplastic primary vitreous (PHPV) and congenital retinal folds in an 18-year-old male are detailed. PHPV stems from embryogenesis errors, while retinal folds are secondary to vitreo-retinal issues.
Area of Science:
- Ophthalmology
- Developmental Biology
- Medical Genetics
Background:
- Persistent hyperplastic primary vitreous (PHPV) is a congenital developmental anomaly of the eye.
- Congenital retinal folds are often associated with other ocular malformations.
- Understanding the pathogenesis of these conditions is crucial for diagnosis and management.
Observation:
- A case study of an 18-year-old male with PHPV and congenital retinal folds.
- Detailed clinical features of the co-occurring conditions were documented.
- The interplay between PHPV and congenital retinal folds was examined.
Findings:
- PHPV results from errors during the development of the primary hyaloid-vitreous complex.
- Congenital retinal folds are interpreted as secondary changes.
- These folds arise secondary to diverse vitreo-retinal pathologies.
Implications:
- This case highlights the importance of recognizing the distinct yet related origins of PHPV and congenital retinal folds.
- Further research into vitreo-retinal pathology can elucidate the mechanisms behind secondary retinal changes.
- Accurate differentiation of primary and secondary causes is vital for effective ophthalmological patient care.
Abstract:
The paper presents the case of a 18 years old male suffering from persistent hyperplastic primary vitreous (PHPV) associated with congenital retinal folds. The clinical features and the pathogenic correlations of the two affections are discussed. Comparing to the PHPV, consequence of a embryogenesis flow appeared in the development of the primary hyaloid-vitreous complex, the congenital retinal folds are considered to be the expression of secondary changes, generated by the background of a varied vitreo-retinal pathology.

