Research Article

Effect of Ultrasonic Penetration with Volatile Oil of Olibanum and Chuanxiong Rhizoma on Acute Knee Synovitis Induced by Sports Training: An Open-Label Randomized Controlled Study

Figure 3

Flow chart of this study. The control group received conventional US therapy. The test group received a US therapy with the coupling agent substituted by VOO and VOCR as media.