如何翻译？

The Compression Sign was defined as persistent visibility of the STA despite transducer-imposed arterial compression (i.e., persistent contrasting echogenicity between vessel wall and surrounding tissue).

压迫征被定义为尽管用传感器向浅表颞动脉施压，STA持续可见（即血管壁和周围组织之间的持续对比回声）。

如何翻译？这个翻译可能不符合专业用语，请纠正。