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Octagon Orthodontics

ERUPTION TIMETABLE 4 3 2 2 3 4 5 5 6 6 7 7 8 8 8 1 1 8 ORTHODONTIC PROBLEMS TO WATCH FOR THINGS TO LOOK FOR IN 7 – 10 YEAR OLDS > Moderate to severe skeletal discrepancies > Delayed eruption > Infraocclusion or submergence > Large overjets > Deep overbites > Centreline discrepancies > Crowding > Crossbites > Impacted fi rst molars or canines > First molars of poor prognosis > Persistent habits > Abnormal soft tissue patterns THINGS TO LOOK FOR IN 11 – 13 YEAR OLDS > Skeletal discrepancies > Marked overjets > Deep or reduced overbites > Centreline discrepancies > Buccal segment discrepancies > Crowding > Spacing > Anterior and posterior crossbites > Missing teeth > Unerupted teeth UPPER MAX. CENTRAL INCISORS - ERUPTION AGE: 7-8 YEARS MAX. LATERAL INCISORS - ERUPTION AGE: 8-9 YEARS MAX. CANINES - ERUPTION AGE: 11-12 YEARS MAX. FIRST PREMOLARS - ERUPTION AGE: 10-11 YEARS MAX. SECOND PREMOLARS - ERUPTION AGE: 10-12 YEARS MAX. FIRST MOLARS - ERUPTION AGE: 5-6 YEARS MAX. SECOND MOLARS - ERUPTION AGE: 12-13 YEARS MAX. THIRD MOLARS - ERUPTION AGE: 17-25 YEARS LOWER MAND. CENTRAL INCISORS - ERUPTION AGE: 6-7 YEARS MAND. LATERAL INCISORS - ERUPTION AGE: 7-8 YEARS MAND. CANINES - ERUPTION AGE: 9-10 YEARS MAND. FIRST PREMOLARS - ERUPTION AGE: 10-12 YEARS MAND. SECOND PREMOLARS - ERUPTION AGE: 11-12 YEARS MAND. FIRST MOLARS - ERUPTION AGE: 5-6 YEARS MAND. SECOND MOLARS - ERUPTION AGE: 12-13 YEARS MAND. THIRD MOLARS - ERUPTION AGE: 17-25 YEARS 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 1 2 2 3 3 4 4 5 5 6 7 6 7 43 Smiles & F aces The Comprehensive Guide To Orthodontics Octagon Orthodontics www.octagonorthodontics.com AN INTRODUCTION TO ORTHODONTICS


Octagon Orthodontics
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