— 113 —
— 114 —
— 115 —
— 116 —
— 117 —
— 118 —
— 119 —
— 120 —
— 121 —
— 122 —
— 123 —
Fig. 23 : Oscilloscope tracings of hard crepitus(upper)and soft crepitus (lower)from TMJs during retrusive movement.
Fig. 26 : Oscilloscope tracing o intermittent locking and crepitus from left TMJ during closing movement.
Fig. 24 : Oscilloscope tracings of mixed
sound from both TMJs during right lateral movement.
Fig. 25 : Oscilloscope tracings of double click from right TMJ during maximum opening movement.
Table 4 : Analysis of joint sounds in 12 subjects