Very quickly, they found that if you put cement in the bone of the patient before you put the metal shaft in, it actually lasted a lot longer, and most patients would never have to be re-operated on in their lifetime.
환자의 뼈에 철심을 넣기 전에 시멘트를 먼저 넣으면 훨씬 오래간다는 것을 아주 빨리 알아냈습니다. 그렇게 하면 환자들은 평생 재수술을 받을 필요가 없죠.