Keypoints
- Pharyngeal reflux episodes of laryngopharyngeal reflux (LPR) patients
dominantly occur in daytime.
- Most pharyngeal reflux of LPR patients occurs during upright position.
- Pharyngeal reflux of LPR patients frequently occurs within 2 hours
after mealtime.
- Acidities of post-prandial pharyngeal reflux were weakly acid and
weakly alkaline.
- The fundamental timing of post-prandial pharyngeal reflux in LPR
patients does not differ from normal controls.