傳統的髖關節置換手術，以平面的X光影像作術前規劃，或會引致計算誤差；而且手術主要靠醫生人手進行截骨、打磨及裝嵌等程序。現時可透過機械臂輔助進行髖關節置換，在3D電腦掃描影像上作術前計劃，讓醫生具體及準確地計劃假體的尺寸和位置；髖臼的打磨角度及位置在機械臂導航下亦會更精準；出現偏差時，儀器會即時停止，以減少周邊軟組織創傷，確保手術過程安全。
機械臂手術可減少術後疼痛及併發症、加快康復，相信隨着更多醫生接受相關培訓，技術會愈來愈普及，令更多病人受惠。
撰文: 香港大學矯形及創傷外科學系臨床副教授 陳秉強醫生
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The information contained in this website is solely for the purpose of promoting academic exchange. None of such information is intended to be for, nor shall therefore be treated as, dissemination of professional service information of doctors to the public. If you are interested in obtaining any information about the professional practice of our clinical staff members, please visit the website of HKU Health System at
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© 2024 Department of Orthopaedics and Traumatology, The University of Hong Kong. All rights reserved.
