Two Different Tracts and Origin of Pyriform Sinus Fistula.

CONCLUSION: PSF have 2 different routes depending on their generation and may present different clinical manifestations.
PMID: 33084367 [PubMed - as supplied by publisher]

Source: The Annals of Otology, Rhinology, and Laryngology - October 21, 2020 Category: ENT & OMF Authors: Sakakura K, Yasuoka Y, Shino M, Toyoda M, Obi K, Chikamatsu K Tags: Ann Otol Rhinol Laryngol Source Type: research