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Adverse events for the use by the subjects of ice chips or the cooling device
| Adverse event | Ice chips (n) | Cooling device (n) |
|---|---|---|
| Cold | 12 | 3 |
| Numbness | 11 | 3 |
| Bad taste | 3 | 1 |
| Headache | 2 | 0 |
| Teeth sensations | 8 | 2 |
| Pain | 5 | 3 |
| Poor fita | 0 | 7 |
| Nausea | 4 | 1 |
| Vomiting sensation | 1 | 3 |
| Difficulties in swallowing | 0 | 15 |
| Rubbing discomforta | 2b | 12 |
aAlternative only available for the cooling device
bReported as ‘other comments’
