From: Assessment of the efficacy of various maxillary molar intrusion therapies: a systematic review
Study and treatment groups | Amount of maxillary molar intrusion (mean (mm) ± SD) | Calculated rate of maxillary molar intrusion (mean (mm)/month ± SD) | ||||
---|---|---|---|---|---|---|
E1 | E2 | C | E1 | E2 | C | |
Torres et al. [31] (2006) E1 (crib and HP chin cup): n = 30 C (no treatment): n = 30 | 0.88 ± 1.55* | – | 0.26 ± 1.13 | 0.07 ± 0.13 | – | 0.02 ± 0.09 |
Doshi et al. [28] (2010) E1(spring-loaded bite block): n = 10 E2 (magnetic bite block): n = 10 | − 0.8 ± 0.3 | − 1.1 ± 0.4 | – | − 0.1 ± 0.04 | − 0.14 ± 0.05 | – |
E1 (400 g force): n = 10 E2 (200 g force): n = 10 | − 2.37 ± 1.3 | − 2.61 ± 1 | – | − 0.4 ± 0.22 | − 0.44 ± 0.16 | – |
Hasan et al. [29] (2021) E1 (FPBB and LLLT): n = 14 E2 (FPBB): n = 14 C (no treatment): n = 14 | − 1.21 ± 0.32 | − 0.82 ± 0.37 | 0.32 ± 0.37 | − 0.17 ± 0.05 | − 0.09 ± 0.04 | – |
Abellan et al. [25] (2021) E1 (PBM and TAD based mx molar intrusion): n = 10 E2 (TAD based mx molar intrusion): n = 10 | − 2.31 ± 0.65 | − 2.95 ± 1.16 | – | − 0.42 ± 0.13 | − 0.49 ± 0.17 | – |
Mousa et al. [30] (2021) E1 (OBB): n = 20 E2 (RPBP/crib): n = 20 | − 1.44 ± 0.6 | − 1.11 ± 0.8 | – | − 0.12 ± 0.05 | − 0.09 ± 0.07 | – |
Hasan et al. [32] (2022) E (RMI): n = 20C (no treatment): n = 20 | − 2.90 ± 1.66 | – | 0.55 ± 1.93 | − 0.32 ± 0.18 | – | 0.06 ± 0.21 |