title: Pneumoperitoneum as an aid to detect patient processus vaginalis requiring surgical closure.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006552:Hernia, Inguinal / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011028:Pneumoperitoneum, Artificial