[Clinical analysis of treatment and postoperative efficacy in neonatal congenital pyriform sinus fistula].

To discuss the diagnosis and treatment of congenital pyriform sinus fistula（CPSF） in newborn. Clinical data of 5 patients with CPSF innewborn were reviewed and the clinical symptoms, auxiliary examinations, surgical methods were analyzed after the operation, patients were followed up closely at different stages. All the 5 neonates successfully completed the surgery without pharyngeal fistula, dysphagia, perifistula and distal fistula infection. Follow-up survey ranged from 3 months to 2 years and no one recurred. Neonatal CPSF is a rare disease with a short course of disease and rapid progression. In severe cases, it may threaten life and should be treated in time.