Table 3 Complications

Urinary retention

36

1.09

0.78–1.51%

Hemodynamic complications

34

1.03

0.73–1.44%

Surgical complications

26

0.79

0.05–1.1%

Postoperative nausea-vomiting

11

0.33

0.18–0.60%

Persistence of the block

7

0.21

0.10–0.44%

Headache

2

0.06

0.00–0.24%

Allergic reactions

2

0.06

0.00–0.02%

Fever

2

0.06

0.00–0.02%

Transient neurological symptoms

1

0.03

0.00–0.21%