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Greater trochanteric stippling in trisomy 7p
Justin R Wilde1, Rita L Teele, Salim Aftimos
1Department of Paediatrics, Starship Children's Hospital, Auckland, New Zealand.
Pediatric Radiology
|June 8, 2006
Summary
Trisomy 7p, a rare chromosome 7 duplication, presents with skull abnormalities. A new radiological finding of punctate calcifications near the femoral trochanters is reported in this condition.
Area of Science:
- Genetics
- Radiology
- Pediatrics
Background:
- Trisomy 7p is a rare chromosomal disorder characterized by partial or complete duplication of the short arm of chromosome 7.
- This condition is associated with a range of congenital anomalies and developmental abnormalities.
Observation:
- Typical radiological features of Trisomy 7p include macrocephaly, large fontanelles, widened sutures, dolicocephaly, and skull asymmetry.
- A novel radiological observation in a patient with Trisomy 7p is described.
Findings:
- The study reports punctate calcifications in the region of the femoral trochanters as a previously undocumented radiological finding in Trisomy 7p.
- This specific calcification pattern has not been previously associated with chromosome 7p duplication.
Implications:
- This finding expands the spectrum of radiological manifestations associated with Trisomy 7p.
- It may aid in earlier and more accurate diagnosis of Trisomy 7p through advanced imaging techniques.
- Further research is warranted to understand the mechanism and clinical significance of these calcifications.