Presacral insufflation of oxygen for outlining the contents of the retroperitoneal space.
D000005:Abdomen; D006801:Humans; D007274:Injections, Intraperitoneal; D007327:Insufflation; D010100:Oxygen; D011027:Pneumoperitoneum; D011028:Pneumoperitoneum, Artificial; D012187:Retroperitoneal Space; D014567:Urography
D010100:Oxygen
PNEUMOPERITONEUM, ARTIFICIAL; PYELOGRAPHY