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Multimodality treatment of complex renal calculi
J J Smith1, J G Hollowell, R A Roth
1Department of Urology, Lahey Clinic Medical Center, Burlington, Massachusetts 01805.
The Journal of Urology
|May 1, 1990
Summary
Percutaneous nephrolithotomy is more effective for complex kidney stones than extracorporeal shock wave lithotripsy. Extracorporeal shock wave lithotripsy is best for smaller stones or as a secondary treatment.
Area of Science:
- Urology
- Nephrology
- Surgical Technology
Background:
- Urolithiasis treatment has evolved with minimally invasive techniques.
- Extracorporeal shock wave lithotripsy (ESWL) and percutaneous nephrolithotomy (PCNL) are key modalities.
- Understanding their comparative efficacy is crucial for optimal patient outcomes.
Purpose of the Study:
- To compare the effectiveness of ESWL and PCNL for urolithiasis.
- To determine the influence of stone size, location, and composition on treatment outcomes.
- To establish the primary treatment for complex renal calculi.
Main Methods:
- Retrospective review of 912 urolithiasis patients treated with ESWL or PCNL.
- Analysis of stone characteristics (size, location, composition) and treatment outcomes.
- Specific review of 376 patients with complex renal calculi comparing monotherapy ESWL vs. primary PCNL.
Main Results:
- Stone size was significant for ESWL success/complications; it did not impact PCNL outcomes.
- For complex renal calculi, primary PCNL success rate was 83% versus 36% for ESWL monotherapy.
- PCNL demonstrated superior outcomes in treating complex renal calculi.
Conclusions:
- Percutaneous nephrolithotomy should be the primary treatment for complex renal calculi.
- Extracorporeal shock wave lithotripsy is preferred for smaller calculi.
- ESWL can serve as an adjunct therapy to PCNL.