Table 3.

Findings on ultrasound before surgery for de Quervain’s tenosynovitis.

Study	Septum findings on ultrasound	Septum findings at surgery	Sensitivity
Kwon et al. [17]	19 present	19 present	100
	23 absent	24 absent	96
Nagaoka et al. [26]	26 present	27 present	96
	5 absent	6 absent	83
Current study	3 present	3 present	100
	0 absent	0 absent