Thereafter, slow and expiratory, at the same time arch back carries genu hits the specified number with genu. 尔后，缓慢呼气，同时拱背抬膝以膝触额。
In patients with chronic posterolateral knee injuries, failure to correct genu varus alignment will often result in failure of the posterolateral knee repair or reconstruction. 对于慢性膝关节后外侧损伤的病人，膝内翻对线校正的失败往往会导致后外侧修复或重建的失败。
