常見例句Conclusions The causes of knee recurvation are complicated. 29例達(dá)到矯正效果，4例畸形復(fù)發(fā)行二次手術(shù)。Objective To investigate the effect of treatment for knee recurvation of pliomyelitis sequela. 目的探討脊髓灰質(zhì)炎后遺癥膝反屈畸形的手術(shù)治療效果。knee recurvation 膝反屈 返回 recurvation