If fecal matter passes through the<unk>  into the bladder, the existence of the<unk>  may be revealed by pneumaturia or fecaluria.
Vesicointestinal fistula
Gastrojejunocolic fistula
Rectal foreign body
Pneumatosis intestinalis
Gastric volvulus
Defecation
Intestinal pseudo-obstruction
Devon colic