Retrospective Study
Copyright ©The Author(s) 2022.
World J Clin Cases. Jul 6, 2022; 10(19): 6446-6455
Published online Jul 6, 2022. doi: 10.12998/wjcc.v10.i19.6446
Table 4 Complications in each group

CSP (n = 154)
HSP (n = 147)
P value
Immediate bleeding18/154 (11.7%)2/147 (1.4%)< 0.001
Delayed bleeding-3/147 (2.0%)0.075
Intraoperative perforation---
Delayed perforation-1/147 (0.7%)0.305