Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Demographic and clinical characteristics of the PCNL patients were summarized (n = 103).
| n (%) | |
|---|---|
| Gender | |
| Female | 36 (35) |
| Male | 67 (65) |
| Age (year) | 50.4 (17–80) |
| SWL history | 16 (15.5) |
| Surgery history | 7 (6.8) |
| Kidney | |
| Left | 41 (39.8) |
| Right | 62 (60.2) |
| Grade of hydronephrosis | |
| 0 | 23 (22.3) |
| 1 | 42 (40.8) |
| 2 | 13 (12.6) |
| 3 | 21 (20.4) |
| 4 | 4 (3.9) |
| Duration of the surgery (minute ) | 85 (45–185) |
