Dental Tribune Chinese Edition

ORTHO TRIBUNE Begg Tweed www.dentistx.com 20 60 Begg Tweed Maxwell Fogel Jack Magill “ ”(Fo- gel & Magill, 1969) Begg Tweed he - 1. 2. 3. 4. I 5. 6. 7. X - - 1. 2. 3. 4. 5. - 1. 2. 3. 4. 5. 6. 7. - 0.014 0.016 0.018 4-8 Raymond Begg’s 2013 Dennis J. Tartakow Begg (Begg, 1961) Fogel Magill 1a 1b 1c Fogel and Magill The Combination Technique in Orthodontic Practice. 2a-2c Joseph Johnson Johnson Twin-Wire Mechanism (Barber, 1949) 0.014 0.016 0.018 3-4 3a-3c .016 x0.016 0.017×0.025 6-12 Charles Tweed (Vaden, Klontz, & Dale, 2000) Fogel 1957 he 4a-4c a b c d e f he Begg 5 0.014 6 / 1° 1a 2a 3a 1b 1c 2c 3c 2b 3b