epistaxis

例句：

1. 1. The patient was rushed to the hospital after a severe epistaxis.
   病人因严重出血被紧急送往医院。
2. 2.He had a deep cut on his arm and needed medical attention for an epistaxis.
   他的手臂上有一个深伤口，需要医疗关注以防止出血。
3. 3. The doctor advised him to rest and apply pressure to control any potential epistaxis.
   医生建议他休息并施加压力以控制任何潜在的出血。