RCBH	Residual crestal bone height
OSFE	Osteotome sinus floor elevation
ISL	Internal sinus lift technique
ASA	American Society of Anesthesiologists
CBCT	Cone beam computed tomography
CIR	Crown-to-implant ratio
IAI	Implant-abutment interface
CBL	Crestal bone level
F-BIC	First bone-to-implant contact
∆-CBL	Average bone loss
∆F-BIC	Average apical shift of the first bone-to-implant contact point position
SFL	Sinus floor level
av	Average
IBHG	Intra-sinus bone height gain
BPPV	Benign paroxysmal positional vertigo
SD	Standard deviation
iqr	Interquartile range