Advanced Ultrasound Screening for Temporomandibular Joint (TMJ) Internal Derangement

Figure 5

Images demonstrating a deformed disc with fixed anterior dislocation in the sagittal plane in the (a) closed-mouth position with MRI, (b) open-mouth position with MRI, (c) closed-mouth position with US, and (d) open-mouth position with US. A focal annotated view was provided to aid visualization with the articular disc outlined with a dotted contour; condyle = “c”; anterior = “ant”; left = “LT.”

(a)

(b)

(c)

(d)