Magnetic Resonance Imaging Evaluation of Closed-Mouth TMJ Disc-Condyle Relationship in a Population of Patients Seeking for Temporomandibular Disorders Advice

Table 3

TMJ disc-condyle relationship in closed mouth (N  = 224 joints).

Disc position and displacement	Cases	Frequency
Superior disc position	67	29.9
Anterior disc displacement	77	34.4
Partial anterior disc displacement in lateral part of joint	28	12.5
Partial anterior disc displacement in medial part of joint	1	0.4
Rotational anterolateral disc displacement	8	3.6
Rotational anteromedial disc displacement	1	0.4
Medial disc position	14	6.3
Lateral disc position	10	4.5
Posterior disc position	0	0
Indeterminate	18	8
Total	224	100%