Abstrait

Pyriform Sinus Fistula

Vijay Abraham, Anjali Lepcha, Betty Simon, BS Chandran

Pyriform sinus fistula is the rarest of the cervical branchial anomalies. A recurrent left sided lower neck infection may be the only clue to this elusive entity. The ambiguity of the presentation, its diagnosis, delineation of its possible anatomical course and treatment options are highlighted in this review article.