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. 2004 Jul-Sep;8(3):223–228.

Table 2.

Calculi Characteristics

Patient Diagnosis (Postoperative) Plain Film (Postoperative) Stone Analysis* Total Weight (g)
1 <3 mm Proteinaceous Mass of 2 Dozen Stones 6 mm Radiolucent 98% COM 0.358

2 8 mm Stone No Stones Seen NA NA

3 10 mm Stone No Stones Seen 60% COM 0.124
30% COD
10% CA

4 10-13 mm (4 Stones) No Stones Seen 80% UAD 1.497
20% COM

5 4 mm Stone No Stones Seen 86% COM NA
5 mm Stone 12% COD

6 9-13 mm (4 Stones) No Stones Seen 100% CHPD 0.149

7 11-13 mm (3 Stones) No Stones Seen 50% COM 1.641
25% COD
25% CA

*COM = calcium oxalate monohydrate, COD = calcium oxalate dihydrate, CA = carbonate apatite, UAD = uric acid dihydrate, CHPD = calcium hydrogen phosphate dihydrate.