当声源位于头部的一侧,另一侧的耳朵在头部的声影。
Results Among 21 cases presented hyperechogenic on ultrasonography. There were 18 cases with acoustic shadow and all calculi moved as position changed.结果在21例睾丸鞘膜腔内结石的超声表现中,21例均为强光团,18例后伴声影,21例强光团均可移动。
Conclusion The major characteristics of calculi in the cavity of perididymis on ultrasonography are hyperechogenic with acoustic shadow and calculi moved as position changed.结论强光团、后伴声影、可移动是睾丸鞘膜腔内结石的主要超声征像。