过敏相关阻塞性腮腺炎的临床分析及超声研究

陆一凡, 张蔚蒨, 俞创奇

Clinical analysis and ultrasound study of allergy-related obstructive parotitis

LU Yifan, ZHANG Weiqian, YU Chuangqi

图1 导管扩张3个分级的典型超声图像 Note： A. In a patient with mild duct dilation, the parotid duct was 2.7 mm wide. B.In a patient with moderate duct dilation, the parotid duct was 3.8 mm wide. C.In a patient with severe duct dilation, the parotid duct was 6.3 mm wide. The yellow dotted lines show the overall shape of the duct, and the yellow arrows show the widest dilation of the duct.

Fig 1 Typical ultrasound images of 3 grading of duct dilation