spontaneous pneumoperitoneum

例句：

1. 1. A patient with spontaneous pneumoperitoneum should be monitored closely for signs of infection.
   患有自发性气胸的患者应密切监测，以防感染。
2. 2. The doctor suspected that the patient had a spontaneous pneumoperitoneum and ordered animmediate chest X-ray.
   医生怀疑患者患有自发性气胸，并立即安排了胸部X光检查。
3. 3. In some cases, spontaneous pneumoperitoneum can occur as a complication of surgery or injury.
   在一些情况下，手术或受伤可能导致自发性气胸的发生。