Table 3.

Comparison of pre-operative and post-operative TMD subtypes

Type of TMD	Pre-operative TMD	Post-operative TMD	P value
None	20 35.71%	34 60.7%	0.12
Type I	1 1.7%	5 8.92%	–
Type II	4 7.14%	4 7.14%	–
Type III	3 5.35%	5 8.92%	0.5
Type IV	1 1.78%	1 1.78%	–
Type V	7 12.5%	1 1.78%	–
Type VI	3 5.35%	2 3.57%	–
Type VII	17 30.35%	4 7.14%	0.008