表 2.

痛风患者和对照组超声检查发现关节及肌腱内MSU晶体沉积的特征

Features of MSU deposition by ultrasound in gout patients and normal control group

Items	Gout	Control	P
n	80	80
Double contour sign, n(%)	10 (12.5)	0/80 (0)	0.001
Tophi N, n(%)	50 (62.5)	0 (0)	0.001
Intratendinous hyperechoic aggregates, n(%)	26 (32.5)	0 (0)	0.001
Intratendinous tophus, n(%)	44 (55.0)	0 (0)	0.001