Thursday, April 14, 2011

Perianal Fistula - Grade 1

Coronal STIR image of the 48 year old male patient showing linier hyperintense tract ascending superiorly in the perianal area and curving back medially and inferiorly (arrow).

T2 Fat suppressed image showing the horizontal portion of the fistulous tract (arrow).

2 Fat suppressed image showing the termination of the fistula in the inter-sphincteric region suggestive of grade I perianal fistula.

Discussion and another case of grade I perianal fistula

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