Table 3.
The times of the propofol boluses.
| The number of propofol bolus, n (%) | PNB group (n = 40) | Control group (n = 40) | P |
|---|---|---|---|
| 2 or more | 0 | 8 (20%) | 0.002 |
| 1 | 7 (17.5%) | 11 (27.5%) | |
| 0 | 33 (82.5%) | 21 (52.5%) |
PNB phrenic nerve block.
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