chronic subinvolution of uterus

例句：

1. 1. The patient's condition is a chronic uterine prolapse, which requires regular medical check-ups.
   患者的病情是慢性子宫脱垂，需要定期进行医疗检查。
2. 2. The diagnosis of this condition is often delayed due to its chronic nature.
   由于其慢性性质，这种病症的诊断往往被延迟。
3. 3. The patient has been experiencing persistent pain and discomfort during her daily activities, indicating that she may have a chronic uterine involution.
   患者在日常生活中持续感到疼痛和不适，这表明她可能患有慢性子宫下垂症。