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Comparison of adverse reactions (n, %).
| Group | Restlessness | Low blood pressure | Tachycardia | Bradycardia | Nausea and vomiting | Incidence of adverse reactions |
|---|---|---|---|---|---|---|
| Combined anesthesia group (n = 142) | 7(4.93) | 2(1.41) | 4(2.82) | 5(3.52) | 2(1.41) | 21 (14.79) |
| The control group (n = 143) | 17(11.89) | 11(7.69) | 10(6.99) | 9(6.29) | 8(5.59) | 55 (38.46) |
| x 2 | — | — | — | — | — | 20.418 |
| P | — | — | — | — | — | ＜0.001 |
