functional bleeding

例句：

1. 1.He suffered from functional bleeding after the surgery.
   他在手术后遭受了功能性出血。
2. 2. The patient's condition worsened due to functional bleeding.
   由于功能性出血，患者的病情恶化了。
3. 3. Functional bleeding is a common complication in patients with certain medical conditions.
   功能性出血是某些患者特定医疗条件中的常见并发症。