The complications were extra-peritoneal in sufflation
, Omental and bowel injuries, and failed laparoscopy.20 Studies indicate that elevated intra-abdominal pressure prevents injuries.
These include the effects of pneumoperitoneum, patient positioning, extraperitoneal gas sufflation
and venous embolism.
Such an effect was demonstrated by treatment of elderly patients with a small amount of ozone by rectal sufflation
, which resulted in improved antioxidant status and reduced biomarkers of lipid and protein oxidation .