Actual figure dependent on base resin and filler. 實(shí)際的數值依賴(lài)于基礎樹(shù)脂和填充物。
While the filling itself did not fail in these ertebrae, the cancellous bone around the cement collapsed progressiely. 雖然椎體內的填充物本身沒(méi)有發(fā)生破裂,但骨水泥周?chē)乃少|(zhì)骨卻逐漸地發(fā)生了塌陷。