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Familial presacral masses: Screening pitfalls.
1Department of Surgery, New Children's Hospital, Sydney, NSW, Australia.
Journal of Pediatric Surgery
|December 6, 2001
Summary
Screening for anterior sacral meningocele (ASM) and presacral teratoma (PT) should focus on detecting presacral masses, not bony defects. This is crucial for early diagnosis in familial cases, even without visible skeletal abnormalities.
Area of Science:
- Pediatric Surgery
- Medical Imaging
- Genetics
Background:
- Anterior sacral meningocele (ASM) and presacral teratoma (PT) are rare congenital malformations with potential familial occurrence.
- Early surgical intervention is vital for occult cases, necessitating effective screening of asymptomatic relatives.
Observation:
- The study details two siblings with ASM and PT, presenting with a positive family history but lacking typical sacrococcygeal bony abnormalities on imaging.
- One sibling was symptomatic, while the other remained asymptomatic, highlighting the variable clinical presentation.
Findings:
- Despite the absence of bony defects, both siblings exhibited presacral masses on imaging.
- A significant family history of sacral bony abnormalities and anterior meningoceles was noted across multiple relatives.
Implications:
- Current screening methods relying on plain radiography for bony abnormalities may miss cases of ASM and PT.
- Advanced imaging techniques like computed tomography (CT) or magnetic resonance imaging (MRI) are recommended for detecting presacral masses, improving diagnostic yield in at-risk families.