acute upper gastrointestinal hemorrhage

例句：

1. 1. The patient's condition was acute.
   病人的状况是急性的。
2. 2. The pain was acute and required immediate medical attention.
   疼痛是急性的，需要立即医疗关注。
3. 3. The diagnosis of the disease was acute and required immediate treatment.
   疾病的诊断是急性的，需要立即治疗。