Advanced Ultrasound Screening for Temporomandibular Joint (TMJ) Internal Derangement

Table 2

Summary of results of the 61 patients prescreened for temporomandibular symptoms using ultrasound (US) and compared to the gold standard of magnetic resonance imaging (MRI). US results are split into true positive and true negative (concordant with MRI), and false positive and false negative (discordant with MRI), corresponding to a sensitivity of 79% and specificity of 100%.

	MRI screened positive	MRI screened negative
US screened positive	23	0
US screened negative	6	32