4mm 有50例。術(shù)后12個(gè)月,膝關(guān)節(jié)線改變 >4mm 患者Feller評(píng)分、膝關(guān)節(jié)功能評(píng)分、膝評(píng)分均低于 ≤4mm 患者,差異均有統(tǒng)計(jì)學(xué)意義( P<0.05 )。當(dāng)膝關(guān)節(jié)線改變 ≤4mm ,膝關(guān)節(jié)線改變程度與Feller評(píng)分無(wú)相關(guān)性( <img src="/qkimages/yxcx/yxcx202510/yxcx20251033-18-l.jpg" with="64px" style="vertical-align: middle;"> , P=0.274 ),當(dāng)膝關(guān)節(jié)線改變 >4mm ,膝關(guān)節(jié)線改變程度與Feller評(píng)分呈負(fù)相關(guān)性( <img src="/qkimages/yxcx/yxcx202510/yxcx20251033-21-l.jpg" with="65px" style="vertical-align: middle;"> , P=0.000 )。結(jié)論:全膝關(guān)節(jié)置換術(shù)后可改變膝關(guān)節(jié)線,當(dāng)膝關(guān)節(jié)線改變 >4mm 時(shí),可明顯影響患者的膝關(guān)節(jié)功能,引起膝前痛。-龍?jiān)雌诳W(wǎng)" />