Linguistic Adaptation, Reliability, Validation, and Responsivity of the Chinese Version of Reflux Symptom Index.

Objectives: Currently, there is no cost-effective tool available to diagnose laryngopharyngeal reflux (LPR) in the developing country of China. The aim of this study was to achieve a linguistic adaptation of the Chinese version of the Reflux Symptom Index (RSI-CH).

Study Design: A nonrandomized, controlled, prospective trial.

Anatomy, classification of intersinus septal cell and its clinical significance in frontal sinus endoscopic surgery in Chinese subjects.

Background: Intersinus septal cell (ISSC) is not a very uncommon frontal recess cell. But it is poorly described in literature. The clinical significance of this anatomic variant still remains unclear.