최근 보고에 따르면 무균 대퇴골 불유합을 치료하기 위해 교환정을 사용했을 때 연속된 50명의 환자에서 100% 치유율을 달성했다.
In a recent report, a 100% healing rate was achieved in a series of 50 consecutive patients when exchange nailing was used to treat aseptic femoral nonunion.