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Rickets and osteomalacia are still around.
1University of Arizona Health Science Center, Tucson.
Radiologic Clinics of North America
|January 1, 1991
Summary
Rickets and osteomalacia encompass over 50 diseases, often resistant to vitamin D. Current cases typically stem from phosphate loss or vitamin D deficiency, necessitating accurate diagnosis for effective treatment.
Area of Science:
- Bone Metabolism and Mineralization Disorders
- Endocrinology and Metabolic Diseases
Background:
- Rickets and osteomalacia represent a spectrum of >50 distinct diseases.
- These conditions manifest with characteristic gross, histologic, and radiologic abnormalities.
- Current clinical presentations frequently involve resistance to standard vitamin D therapies.
Purpose of the Study:
- To highlight the diverse etiologies of rickets and osteomalacia.
- To emphasize the diagnostic challenges posed by vitamin D-resistant forms.
- To underscore the importance of identifying specific causes for targeted therapy.
Main Methods:
- Review of clinical presentations and diagnostic criteria for rickets and osteomalacia.
- Analysis of common causes, focusing on phosphate wasting and vitamin D metabolite deficiencies.
- Correlation of radiographic findings with underlying pathologies.
Main Results:
- Most current cases of rickets and osteomalacia are not responsive to conventional vitamin D.
- Phosphate loss or deficiency in 1,25(OH)2D (calcitriol) are primary drivers of contemporary syndromes.
- Accurate radiographic identification and etiological diagnosis are critical.
Conclusions:
- Effective management of rickets and osteomalacia hinges on precise diagnosis of the underlying cause.
- Therapeutic strategies must address specific etiologies, particularly phosphate or calcitriol deficiencies.
- Timely and accurate diagnosis can lead to significant patient improvement or cure.