Table 1: Distribution according to the abdominal cavity approach technique in conventional and laparoscopic cholecystectomy in patients with bile duct lithiasis. N = 312. |
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Surgical technique |
Cholecystectomy |
Total |
||||
Conventional |
Laparoscopic |
|||||
n |
% |
n |
% |
N |
% |
|
Veress needle |
0 |
0.00 |
251 |
80.45 |
251 |
80.45 |
Hasson trocar |
0 |
0.00 |
27 |
8.65 |
27 |
8.65 |
Subcostal transverse incision |
26 |
8.33 |
0 |
0.00 |
26 |
8.33 |
Kocher incision |
8 |
2.57 |
0 |
0.00 |
8 |
2.57 |
Total |
34 |
10.90 |
278 |
89.10 |
312 |
100.00 |
Statistical value 21.023, critical value 27.621, p = 0.01 (significant), gl (degrees of freedom) 4. |