Table 4 Wilkes classification for the left TMJ during the pre- and postoperative periods.

From: Outcomes of modified arthrocentesis using concentric needle and cannula technique with sequential viscosupplementation and orthobiologics in both TMJ compartments

TMJ left Wilkes classification

Pre

Post

P value

N

%

N

%

I

1

5.6

2

11.1

0.007

II

2

11.1

2

11.1

III

2

11.1

3

16.7

IV

6

33.3

9

50.0

V

7

38.9

2

11.1

Total

18

100.0

18

100.0

  1. *Marginal homogeneity test for paired samples. Data are presented as n (%).
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