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Tasks involved in the face validity study
| Tasks | Description |
|---|---|
| Speculum adjustment | Rotate and tilt the speculum to obtain view of tympanic membrane |
| Microscope manipulation | Translate and rotate the microscope to obtain a proper view |
| Blade navigation | Navigate surgical blade through the external auditory canal |
| Myringotomy | Make an incision in the tympanic membrane |
| Ventilation tube insertion | Insert ventilation tube into the myringotomy using forceps |
