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Persistent hyperplastic primary vitreous of the eye: imaging findings with pathologic correlation
S C Kaste1, J J Jenkins, D Meyer
1Department of Diagnostic Imaging, St. Jude Children's Research Hospital, Memphis, TN 38101.
AJR. American Journal of Roentgenology
|February 1, 1994
Summary
Persistent hyperplastic primary vitreous (PHPV) is a rare eye disorder that can mimic retinoblastoma. Imaging techniques like sonography, CT, and MR are crucial for diagnosing this condition.
Area of Science:
- Ophthalmology
- Pediatric Radiology
- Developmental Biology
Background:
- Persistent hyperplastic primary vitreous (PHPV) is a rare congenital eye disorder.
- It arises from the abnormal persistence of the embryonic hyaloid artery.
- PHPV can present diagnostic challenges, often being mistaken for retinoblastoma.
Purpose of the Study:
- To illustrate the key imaging characteristics of PHPV.
- To differentiate PHPV from other intraocular abnormalities, particularly retinoblastoma.
- To present representative cases with available pathologic correlates.
Main Methods:
- Review of imaging findings in pediatric patients with PHPV.
- Utilized sonography, CT, and MR imaging, both individually and in combination.
- Correlated imaging findings with pathologic data where available.
Main Results:
- PHPV demonstrates distinct imaging features across sonography, CT, and MR.
- Imaging can effectively identify abnormalities in the lens, retina, and globe.
- Cases included both unilateral and bilateral presentations of PHPV.
Conclusions:
- Imaging modalities are essential for diagnosing PHPV.
- Accurate diagnosis of PHPV is critical to avoid misdiagnosis, especially with retinoblastoma.
- Understanding imaging features aids in managing this rare developmental disorder.