Table 2 Classification of 62 patients according to the GSS
GSS | The patients stratified according to the Guy’s Stone Score | No. (%) |
|---|---|---|
GS I | A solitary stone in the mid pole with normal anatomy | 1 (2) |
N = 21 | A solitary stone in lower pole with normal anatomy | 6 (10) |
A solitary stone in the renal pelvis with normal anatomy | 14 (23) | |
GS II | Multiple stones in a patient with simple anatomy | 12 (19) |
N = 15 | A solitary stone in a patient with abnormal anatomy | 1 (2) |
A solitary stone in the upper pole | 2 (3) | |
GS III | Partial stag horn calculus | 21 (34) |
N = 22 | Stone in calyceal diverticulum | 1 (2) |
GS IV | A complete stag horn calculus | 4 (6) |
N = 4 |