MRI of Perianal Fistulas: Anatomy, Diagnosis, and Perianal Crohn Disease Treatment Monitoring

Key Points

• The research aims to assess the effectiveness of MRI in diagnosing and managing perianal fistulas associated with Crohn disease.
• Describes the MRI imaging technique used to visualize perianal fistulas.
• Details the classification of fistulas based on MRI findings.
• Emphasizes the role of MRI in quantifying fibrosis and fluid.
• MRI serves as the reference standard for diagnosing perianal fistulas.
• Demonstrates the ability to classify fistulas and assess the degree of fibrosis versus fluid.
• Supports surgical planning and monitoring treatment responses in Crohn disease.