bone onlay 中文意思是什麼
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The advantages of dual grafts for bridging defects are as follows : ( 1 ) mechanical fixation is better than fixation by a single onlay bone graft ; ( 2 ) the two grafts add strength and stability ; ( 3 ) the grafts form a trough into which cancellous bone may be packed ; and ( 4 ) during healing the dual grafts, unlike a single graft, prevent contracting fibrous tissue from compromising transplanted cancellous bone
雙側植骨橋接骨缺損的優點包括：機械固定作用比單側貼附植骨更好；雙側植骨可增加強度和穩定性；雙側的植骨可形成一骨槽，可在其中壓緊松質骨；與單側植骨不同，雙側植骨在愈合過程中可防止攣縮的纖維組織危害移植的松質骨。
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