Table 4.
Carruthers’ scale grading of patients’ lip fullness before and after injection
| Patient | Before injection | After injection |
|---|---|---|
| 1. 48 years old | 0 | 1 |
| 2. 45 years old | 1 | 3 |
| 3. 41 years old | 0 | 2 |
| 4. 62 years old | 0 | 2 |
| 5. 59 years old | 3 | 3 |
| 6. 66 years old | 0 | 1 |
| 7. 46 years old | 1 | 3 |
| 8. 64 years old | 0 | 1 |
| 9. 63 years old | 0 | 1 |
Notes: The lip fullness can be classified into five fullness grades, ranging from very thin (0) to full (4) on a 5-point photonumeric rating scale. See Table 3 for amounts of hyaluronic acid injected.