Fig. 3

Comparison of efficacy between UMHT versus TPI on pain and physical function of MPS. (A–C) The VAS scores have been reduced after either UMHT or TPI treatments. (D–F) The SF-MPQ scores have been decreased after either UMHT or TPI treatments. (G–I) The disability index, NDI scores have been improved post-treament of either UMHT or TPI treatments. Abbreviation: VAS, visual analog scale; SF-MPQ, short-form McGill pain questionnaire; NDI, neck disability index; UMHT, ultrasound-guided myofascial hydrodissection technique; TPI, trigger point injection. Data presented as median and interquartile range. *p < 0.001.