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Congenital aplastic-hypoplastic lumbar pedicle in infants and young children
Insights
Congenital aplastic-hypoplastic lumbar pedicle defects in children are developmental anomalies, not typically caused by disease. Early detection via imaging can reveal associated conditions, including genitourinary anomalies.
Area of Science:
- Pediatric Radiology
- Developmental Biology
- Orthopedic Surgery
Background:
- Congenital aplastic-hypoplastic lumbar pedicle is a rare condition affecting spinal development.
- Distinguishing developmental anomalies from destructive processes is crucial in pediatric cases.
- Understanding associated anomalies aids in comprehensive patient management.
Purpose of the Study:
- To describe nine cases of congenital aplastic-hypoplastic lumbar pedicle in young children.
- To compare findings with previously reported adult cases.
- To elucidate the nature and implications of this anomaly in pediatric populations.
Main Methods:
- Retrospective review of nine pediatric cases with congenital aplastic-hypoplastic lumbar pedicle.
- Comparison of clinical and radiographic data with 18 previously reported cases.
- Analysis of associated anomalies and diagnostic approaches.
Main Results:
- Pedicular defects in young children are predominantly developmental anomalies.
- Infants and young children rarely exhibit contralateral pedicular hypertrophy or sclerosis, unlike adults.
- Radiographic detection can lead to the identification of coexisting anomalies.
Conclusions:
- Congenital aplastic-hypoplastic lumbar pedicle is likely underdiagnosed in pediatric populations.
- Early identification of pedicular anomalies warrants investigation for associated genitourinary abnormalities.
- Ultrasonography can be a valuable screening tool for detecting associated genitourinary anomalies.
Abstract:
Nine cases of congenital aplastic-hypoplastic lumbar pedicle (mean age 27 months) are described. Their data are compared to those of 18 other reported cases (mean age 24.7 years)and the following conclusions are made: (1) Almost exclusively, the pedicular defect in infants and young children is due to developmental anomaly rather than destruction by malignancy or infectious processes. (2) This anomaly, we think, is more common than it is believed to be. (3) Unlike adults, infants and young children rarely develop hypertrophy and/or sclerosis of the contralateral pedicle. (4) Detection of pedicular anomaly is more than satisfying a radiographic curiosity and may lead to discovery of other coexisting anomalies. (5) Ultrasonic screening of the patients with congenital pedicular defects may detect the associated genitourinary anomalies, if present, and justify further studies in a selected group of patients.