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[Silicate calculi: report of four cases].
Masahiko Inahara1, Makoto Amakasu, Maki Nagata
1Department of Urology, Kousei Central Hospital.
Hinyokika Kiyo. Acta Urologica Japonica
|August 9, 2002
Summary
Silicate calculi can be managed with spontaneous discharge or extracorporeal shock-wave lithotripsy. Magnesium silicate intake may be a contributing factor in silicate stone formation.
Area of Science:
- Nephrology
- Urology
- Mineralogy
Background:
- Silicate calculi are rare kidney stones.
- Understanding their etiology and management is crucial.
Observation:
- Four patients presented with silicate calculi.
- Two patients experienced spontaneous stone discharge.
- Two patients required extracorporeal shock-wave lithotripsy (ESWL) for stone removal.
Findings:
- A history of magnesium silicate intake was noted in two patients.
- A review of 32 previously reported Japanese cases of silicate calculi was conducted.
Implications:
- Magnesium silicate may play a role in the pathogenesis of silicate urolithiasis.
- ESWL is a viable treatment option for silicate calculi.
- Further research into silicate stone formation and prevention is warranted.