2025-09-04
人工膝關節手術（TKA, Total Knee Arthroplasty）是一種非常成功的治療方式，可以大幅改善退化性關節炎病人的疼痛與生活品質。 但是，醫師們一直在思考一個核心問題：人工膝蓋要放在什麼角度，才能同時兼顧耐用度與病人的自然感？ 這個問題的答案，隨著時間不斷演變。以下就來看看人工膝蓋「對線」方式的發展故事。 1. 最早期：機械性對線（Mechanical Alignment, MA） […]
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