Retrospective Study
Copyright ©The Author(s) 2022.
World J Clin Cases. Jun 26, 2022; 10(18): 6039-6049
Published online Jun 26, 2022. doi: 10.12998/wjcc.v10.i18.6039
Table 2 Planning characteristics of tracts in two groups
Characteristics
CAS group (n = 30)
Control group (n = 30)
P value
Entry calyx1, n (%)0.413
Upper calyx6 (20)3 (10)
Middle calyx17 (57)22 (73)
Lower calyx7 (23)5 (17)
Tract length1, mm, mean ± SD76.03 ± 13.2682.53 ± 17.580.111
Tract number, n (%)1.000
126 (87)27 (90)
24 (13)3 (10)