Outcomes of endoscopic chemo- and laser-cauterizations and open fistulectomy for pyriform sinus fistula

Acute suppurative thyroiditis through the congenital pyriform sinus fistula (PSF) often recurs if the fistula is not resected. Although endoscopic chemo-cauterization (ECC) to obliterate the orifice of the fis...
Source: Journal of Otolaryngology - Head and Neck Surgery - Category: ENT & OMF Authors: Tags: Original research article Source Type: research