... free gingival groove 游离龈沟 free-end fixed bridge 游离端固定桥 frenectomy 系带切断术 ...
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free end fixed bridge 游离端固定桥
The design of rigidly fixed bridge was superior to free-end fixed bridge and single crown.
双端固定桥设计优于单端固定桥和单冠修复。
The design of rigid fixed bridge is superior to free-end fixed bridge and be propitious to the the health of the reserved root by dispersing the stress of reserved root more effectively.
双端固定桥设计优于单端固定桥，更好的分散了半切后保留牙根的牙周膜的负担，有利于半切术后余留牙根的牙周支持组织健康。
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