Diagnosis: Patient presenting with bloody stools chronically who after multiple diagnostic tests including fluoroscopic study as shown, patient was diagnosed with ulcerative diagnosis.

Key Takeaways: Diffuse mucosal abnormality with prominent patchy filling defects along smooth colonic luminal surface consistent with ulcerative colitis (UC) as demonstrated on this coned down view of the affected colon.

Submitted by Dr. Saeed Rad MD to radRounds Radiology Network