Friday, April 8, 2011

Perianal Fistula - Grade 1

T2 weighted image showing well defined linier hyperintense tract in the 12 o' clock position of the perianal region terminating in the inter sphincteric plane (arrow) suggestive of grade 1 simple inter sphincteric fistula. No ramification or abscess formation.
T1 weighted axial image showing the fistula (tract)

Visit the following link for MR Imaging Classification of Perianal Fistulas and Its Implications for Patient Management

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