Table 1 Chemical analysis of 18 stones for stone dissolution. There was a predominance of calcium phosphate in almost all the stones and calcium oxalate was less than 10%.
From: New chemolysis for urological calcium phosphate calculi – a study in vitro
Stone% | Ca | Oxalate | NH4 | PO4 | Mg | Uric Acid | Tri-calcium phosphate | Calcium oxalate | Struvite |
|---|---|---|---|---|---|---|---|---|---|
1. | 45 | 2 | 2 | 57 | 7 | ||||
2. | 60 | 45 | 10 | 9 | |||||
3. | 60 | 10 | 4 | 55 | 10 | ||||
4. | 45 | 15 | 45 | 5 | 4 | ||||
5. | 35 | 5 | 35 | ||||||
6. | 80 | 11 | 3 | 65 | 6 | ||||
7. | 50 | 10 | 60 | 6 | |||||
8. | 40 | 2 | 7 | 25 | 5 | 7 | |||
9. | 5 | 5 | 45 | 15 | 20 | 8 | |||
10. | 15 | 20 | 15 | 40 | 6 | ||||
11. | 45 | 5 | 3 | 45 | 10 | ||||
12. | 35 | 20 | 2 | 35 | |||||
13. | 50 | 20 | 5 | 25 | |||||
14. | 40 | 10 | 35 | 15 | |||||
15. | 45 | 15 | 35 | 9 | |||||
16. | 40 | 15 | 0.5 | 35 | 5 | ||||
17. | 75 | 5 | 15 | ||||||
18. | 15 | 5 | 45 | 10 | 15 |