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Table 2 Site of renal calculi in Patients

From: Safety and efficacy of mini-percutaneous nephrolithotomy as daycare procedure: a prospective observational study

Site of stone Frequency (n) Percent (%)
Inferior calyx 10 13.6
Middle calyx 6 8.1
Upper calyx 4 5.4
Pelvis 22 29.7
Partial staghorn 24 32.4
Proximal ureter 4 5.4
Inferior calyx + middle calyx 2 2.7
Inferior calyx + upper calyx 2 2.7
Total renal units 74 100.0