From: Oral vs. pharyngeal dysphagia: surface electromyography randomized study
| Condition | Duration | Electric amplitude | ||
|---|---|---|---|---|
| Masseter | submental | infrahyoid | ||
| Dental surgery | prolonged | low | normal | normal |
| Oral infection | prolonged | low | normal | normal |
| Acute tonsillitis | normal | high | normal | high |