Misdiagnosic analysis and treatment of pyriform sinus fistula in children

Pyriform sinus fistula in children was uncommon and easily misdiagnosed in clinic.The majority of physician including some otolaryngologists were lack of understanding of the disease.It should be regarded as one of the important differential diagnosis of neck mass in children.Children with recurrent left neck infection and/or abscess should be highly suspected.Self-retaining laryngoscopic examination can make a definite diagnosis and high ligation of the fistula through the external neck approach can achieve good therapeutic effect.