单词torsion-group
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In extravaginal testicular torsion group, scrotal sac and muscles were slightly enhanced, while tunica vaginalis was not enhanced.
结论睾丸扭转超声造影环状增强主要来源于睾丸鞘膜层，少量来源于阴囊皮肤肌肉层；
Ring-enhancement in intravaginal testicular torsion group was significantly stronger than that in extravaginal testicular torsion group.
鞘膜内扭转组的鞘膜层环状增强明显强于阴囊皮肤肌肉层；