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Urolithiasis in children: current medical management.
1Paediatric Nephrology Unit, Chaim Sheba Medical Centre, Sackler Faculty of Medicine, Tel Aviv University, Israel.
Pediatric Nephrology (Berlin, Germany)
|July 1, 1989
Summary
Urinary tract stone formation is linked to diet, infections, and metabolic issues. Understanding these causes aids in diagnosing and managing kidney stones effectively.
Area of Science:
- Nephrology
- Urology
- Biochemistry
Background:
- Urinary tract stone formation exhibits diverse epidemiological patterns.
- Factors influencing stone formation include diet, urinary tract infections (UTIs), and metabolic disorders.
Purpose of the Study:
- To review the mechanisms of urinary tract stone formation.
- To discuss the diagnosis and management of renal tract calculi.
Main Methods:
- Literature review of urinary tract stone formation mechanisms.
- Analysis of factors contributing to different stone types and their epidemiological patterns.
Main Results:
- Calcium stones are associated with hypercalciuria, urine acidification defects, hypercalcaemia, hyperoxaluria, hyperuricosuria, alkaline urine, and hypocitraturia.
- Uric acid stones form in acidic urine due to purine metabolism issues or lympho-/myeloproliferative disorders.
- Cystinuria, an inherited disorder, requires low sodium, high fluid intake, specific urine pH, and potentially penicillamine.
- Oxalate stones relate to diet, bowel disease, and metabolic defects.
- UTI-induced struvite and carbonate apatite stones are common in Europe.
Conclusions:
- Stone formation is multifactorial, involving diet, infection, and metabolic status.
- Tailored management strategies are crucial for different stone types, including calcium, uric acid, cystine, oxalate, and infection stones.