Table 2.

The Global Aesthetic Improvement Scale

Score	Rating	Description
3	Very much improved	Optimal cosmetic result for the implant in this patient
2	Much improved	Marked improvement in appearance from the initial condition, but not completely optimal for this patient. A touch-up would slightly improve the result
1	Improved	Obvious improvement in appearance from the initial condition, but a touch-up or retreatment is indicated
0	No change	The appearance is essentially the same as the original condition
−1	Worse	The appearance is worse than the original condition