[…] the common noninfectious complications of peritoneal dialysis such as hernias, hydrothorax, hemoperitoneum, pancreatitis, ischemic colitis and necrotizing enterocolitis, pneumoperitoneum
[ncbi.nlm.nih.gov]
The incidence of pneumoperitoneum with PD is common.
[sjkdt.org]
Carbon dioxide insufflation of the pneumoperitoneum was established through the umbilical port with a Veress needle, and the intraperitoneal pressure was maintained at 15
[e-fjs.org]