And it could increase the number of donor hearts by 30 percent.

它还可以使捐赠心脏的数量提高30%。

After the old heart is removed, the surgeon begins sewing the donor heart into place.

取出旧的心脏后，外科医生开始将捐赠的心脏缝合到位。

Yang...-Dr. Bailey, u. n. o. s. just called. They have a donor heart for a patient of mine.

Yang...-Bailey 医生，器官资源共享中心刚打电话来。他们现在有个供体心脏给我的病人。

For example, the donor may be a long distance away. So the donor heart goes to waste - it cannot be used.

举例来说，捐赠者可能相隔很远。供体心脏可能会白白浪费掉，无法进行移植。