Table 2 The changes in heart rate and systolic blood pressure before and after the intracordal injection
Heart rate (bpm) | Number | Systolic blood pressure (mmHg) | Number |
|---|---|---|---|
~ − 20 | 7 | ~ − 20 | 7 |
− 19 ~ − 10 | 10 | − 19 ~ − 10 | 12 |
− 9 ~ − 1 | 23 | − 9 ~ − 1 | 22 |
0 ~ 9 | 29 | 0~9 | 21 |
10 ~ 19 | 8 | 10~19 | 14 |
20 ~ | 2 | 20 ~ | 3 |