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Table 2 Stone Composition

From: Treatment of large proximal ureteral stones: extra corporeal shock wave lithotripsy versus semi-rigid ureteroscope with lithoclast

Stone composition

Ureteroscopy group

SWL GROUP

COM

11 (15%)

-

COD

26 (37%)

12 (52%)

Calcium phosphate

9 (13%)

-

Uric acid

11 (15%)

7 (30%)

Mixed

13 (18%)

4 (17%)

  1. COM = calcium oxalate monohydrate
  2. COD = calcium oxalate dihydrate