Table 6 The sequential drug treatment of group 1 after TKA

1

2

AS

NSAIDS

Sulfasalazine

Methotrexate

Root of herbaceous peony

2

2

AS

NSAIDS

3

2

RA

Tripterygium wilfordii

Prednisone

4

1

RA

Traditional Chinese Medicine

5

2

RA

NSAIDS

Leflunomide

6

1

RA

NSAIDS

Leflunomide

Iguratimod

7

1

RA

NSAIDS

Leflunomide

Iguratimod

8

2

AS

NSAIDS

9

2

AS

NSAIDS

Leflunomide

Iguratimod

10

2

RA

NSAIDS

Huangteng

11

1

RA

NSAIDS

Iguratimod

Sulfasalazine

12

2

RA

NSAIDS

Sulfasalazine

Leflunomide

13

2

AS

NSAIDS

Leflunomide

14

2

AS

Etanercept

15

1

AS

NSAIDS

16

2

RA

NSAIDS

Methotrexate

Sulfasalazine

Tripterygium wilfordii

16

27