From: Long-term apical bone gain after implant placement combined with internal sinus-floor elevation without graft
Location
Time
n
Mean
SD
Mesial
T1
148
2.44
2.16
T2
101
2.75
2.06
T3
93
3.03
1.87
T4
74
3.44
2.26
T5
56
3.38
2.25
T6
66
3.63
2.24
Distal
2.62
2.94
2.12
94
3.17
1.99
2.31
3.48
2.30
3.34
2.01