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Table 3 Peak plasma concentrations and time to reach peak for each subject

From: Efficacy and safety of different bupivacaine concentrations in periarticular infiltration combined with adductor canal block for bilateral total knee arthroplasty: a randomized controlled trial

Group A (n = 15)

(300 mg bupivacaine)

Group B (n = 14)

(200 mg bupivacaine)

Subject

Cmax

(ng/mL)

Tmax

(h)

Subject

Cmax

(ng/mL)

Tmax

(h)

1a

815.0

1.0

1b

537.7

3.4

2a

337.0

3.3

2b

377.6

1.0

3a

360.9

1.0

3b

491.1

1.0

4a

875.4

2.8

4b

804.1

3.9

5a

481.7

1.0

5b

682.3

3.7

6a

716.3

1.0

6b

636.5

2.9

7a

727.8

3.5

7b

446.3

3.3

8a

1572.9

3.4

8b

324.5

3.4

9a

462.9

4.2

9b

435.2

3.7

10a

350.0

3.4

10b

562.3

3.8

11a

854.4

1.0

11b

712.5

4.5

12a

298.4

4.1

12b

573.2

1.0

13a

425.6

1.0

13b

392.0

3.5

14a

296.1

3.4

14b

503.8

2.4

15a

291.5

4.6

   

Mean

591.1

2.6

Mean

534.2

3.0

SD

347.7

1.4

SD

138.2

1.2

  1. Cmax maximum plasma concentration, Tmax time taken to reach maximum plasma concentration, SD standard deviation