From: Treatment of various degrees of white spot lesions using resin infiltration—in vitro study
Shallow dentine (n = 24) | Mean ΔE | SD | Critical value ΔE | t | P value | |
---|---|---|---|---|---|---|
Resin infiltration protocols | EA (n = 6) | 3.552 | 0.317 | 3.7 | − 1.55 | 0.153 |
EAA (n = 6) | 3.002 | 0.447 | − 5.18 | 0.000** | ||
EEA (n = 6) | 3.826 | 0.361 | 1.16 | 0.274 | ||
EEAA (n = 6) | 4.190 | 0.340 | 4.78 | 0.001* | ||
Deep dentine (n = 24) | ||||||
Resin infiltration protocols | EA (n = 6) | 4.029 | 0.537 | 2.03 | 0.070 | |
EAA (n = 6) | 3.763 | 0.598 | 0.35 | 0.734 | ||
EEA (n = 6) | 4.732 | 0.773 | 4.43 | 0.001* | ||
EEAA (n = 6) | 5.964 | 0.567 | 13.24 | 0.000** |