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[Radiotransparent lithiasis. Diagnosis and treatment]
C González Enguita1, J L Rodríguez Miñón-Cifuentes, E García de la Peña
1Servicio de Urología, Fundación Jiménez Díaz, Universidad Autónoma, Madrid, España. cganguita@fjd.es
Archivos Espanoles De Urologia
|January 16, 2002
Summary
Uric acid lithiasis diagnosis and treatment are analyzed. Helical CT, extracorporeal shock wave lithotripsy (ESWL), and alkalinization offer effective management for uric acid stones.
Area of Science:
- Nephrology
- Urology
Background:
- Uric acid lithiasis accounts for 5-7% of kidney stones.
- Accurate diagnosis and effective treatment are crucial for managing uric acid calculi.
Observation:
- Helical CT without contrast enhancement is vital for diagnosing ureteral stones, especially in renal colic.
- Ultrasound and endoscopic uroradiology aid in diagnosing radiotransparent obstructive stones.
- Anuresis from bilateral obstructive renal failure necessitated ureteral catheterization.
Findings:
- Extracorporeal shock wave lithotripsy (ESWL) combined with stone dissolution rapidly resolved large calculi.
- ESWL offers faster resolution for large, obstructive, or ureteral uric acid stones compared to conventional urinary alkalinization.
- Metabolic and crystalographic analyses are essential for comprehensive patient assessment.
Implications:
- Integrating helical CT into diagnostic protocols improves uric acid stone detection.
- ESWL presents a more efficient therapeutic option for complex uric acid lithiasis.
- Holistic patient evaluation, including metabolic profiling, is key to preventing recurrence.