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. 2016 Jan 5;19(1):45–48. doi: 10.1016/j.cjtee.2015.07.009

Table 2.

Performance of ultrasonography in detecting persistent dislocation.

Ultrasonographya Radiographya
Positive Negative Total
 Positive 7 0 7
 Negative 6 95 101
 Total 13 95 108
a

A positive test indicates a persistent dislocation.