Table 1.

The KJH Classification System and Its Equivalent Baker Grade

	Diagnostic criteria		Equivalent Baker grades
	TC on HRUS	Symptoms
KJH grade I	(−)	(−)	Baker grade I
KJH grade II	(+)	(−)	Baker grades I/II
KJH grade III	(+)	(+)	Baker grades III/IV

HRUS, high-resolution ultrasound; KJH, Kim JH; TC, thickened capsule.