A fistulogram (infusion of iodinated contrast into the draining tract and taking radiographs) is usefulfor identifying potential al. Draining tracts and nodules in dogs and cats. 8. Lamb, CR, White RN,McEvoy FY: Sinography in the investigation of draining tracts in small animalsC Rees...
All dogs had a chronic draining tract or abscess. Although radiographs were obtained in five of the six dogs, no foreign bodies were identified with this modality. Fistulography was performed in four of the six dogs, and a filling defect consistent with a foreign body was found in two of ...