MeSH definition : Pathological or accidental introduction of air into the retroperitoneal space.;
MeSH synonym : pneumoretroperitoneum;
MeSH annotation : note category: disease only; for diagnostic retropneumoperitoneum: index under RETROPERITONEAL
SPACE /radiogr (IM) PNEUMORADIOGRAPHY (NIM); note category; diagnostic retropneumoperitoneum: index RETROPERITONEAL SPACE /diag
image PNEUMORADIOGRAPHY;