Mechanism |
Other causes of nonsurgical pneumoperitoneum include pneumothorax, spontaneous bacterial peritonitis, peritoneal dialysis, postpartum coitus, vaginal douching, postlaparatomy, postparacentesis.
Source
Cotton, B. et al. "Pneumoperitoneum from Orogenital Insufflation: An Incidental Finding Resulting in Nontherapeutic Celiotomy" J Trauma. 2005.