The UCSF Sialendoscopy team has performed research in clinical outcomes after sialendoscopy to understand what factors are involved in attaining the best possible outcome. Some of our work is linked below.

Sialendoscopy larynx
Parotid duct stone location can be classified into three possible locations
relative to the masseter jaw muscle shown between the dashed and solid lines.
Arrows point to parotid stone locations in 3 different patients.