今天美国食物医药组织批准了一种全踝关节替代装置，以便踝关节炎或关节残疾患者能保留部分关节活动。
The U. S. Food and Drug Administration today approved a total ankle replacement system for arthritic or deformed ankles that may preserve some range of motion in the joint.
今天美国食物医药组织批准了一种全踝关节替代装置，以便踝关节炎或关节残疾患者能保留部分关节活动。
The U. S. Food and Drug Administration today approved a total ankle replacement system for arthritic or deformed ankles that may preserve some range of motion in the joint.
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