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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