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Ain-Shams Journal of Anesthesiology

Table 2 Time to first dose and doses of morphine at 24 and 48 h in both groups

From: Comparative randomized study of continuous serratus anterior plane block versus continuous paravertebral block in post-mastectomy pain

 

Group P (mean ± SD)

Group S (mean ± SD)

P value

First dose morphine (min)

368.0 ± 36.0

270.2 ± 37.7

< 0.001

Morphine (mg/24 h)

8.0 ± 0.8

10.1 ± 1.3

< 0.001

Morphine (mg/48 h)

11.5 ± 1.0

14.2 ± 1.5

< 0.001

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