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Serial extraction /certified fixed orthodontic courses by Indian dental academy
The document provides an overview of serial extraction, a planned dental procedure involving the removal of deciduous and permanent teeth to address crowding and reduce the duration of orthodontic treatment. It discusses the history of the practice, key pioneers, indications, methods, contraindications, and advantages and disadvantages. Various extraction methods are described, including the Nance, Tweed, and Dewell methods.
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Similar to Serial extraction /certified fixed orthodontic courses by Indian dental academy
Serial extraction /certified fixed orthodontic courses by Indian dental academy
- 1. INDIAN DENTAL ACADEMY Leaderin continuing dental education www.indiandentalacademy.com www.indiandentalacademy.com
- 2. Serial extraction An interceptiveorthodontic procedure. Other terminologies: Guidance of eruption Guidance of occlusion www.indiandentalacademy.com
- 3. Serial extraction Definition: Itis a timed, planned extraction regimen involving deciduous teeth, followed by extraction of the permanent teeth in order to alleviate crowding as well as the duration of fixed mechanotherapy. www.indiandentalacademy.com
- 4. Serial extraction History: RobertBunon (1743)was the first to describe serial extraction. Kjellgren coined the term ‘ serial extraction’ Nance is considered as the father of serial extraction in the USA. Other pioneers have been : Hotz, Tweed, Dewel and Jack Dale. www.indiandentalacademy.com
- 5. Serial extraction Definition: Itis a planned sequential extraction regimen involving deciduous teeth, followed by extraction of the permanent teeth in order to alleviate future crowding as well as the duration of fixed mechanotherapy. www.indiandentalacademy.com
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- 7. Serial extraction Indications: •Class Imalocclusion. •Arch length discrepancy of 10 mm •Normal overjet and overbite www.indiandentalacademy.com
- 8. Serial extraction Diagnosis foran ideal case •Cephalometric analysis •Arch discrepancy model analysis www.indiandentalacademy.com
- 9. Serial extraction Methods: •Nance method •Tweedmethod •Dewel method www.indiandentalacademy.com
- 10. Serial extraction Methods: •Dewel method:Extraction of deciduous canines , followed by deciduous first molars and finally first premolars www.indiandentalacademy.com
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- 12. Serial extraction Methods: •Nance method: Extraction of deciduous first molars, followed by first premolars and then deciduous canines •Tweed method : similar to the above except that extraction sequence may involve the deciduous laterals also www.indiandentalacademy.com
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- 14. Serial extraction Contra-indications ofSerial extraction: 1) Skeletal Class II and Class III conditions 2) Deep overbite 3) Class I cases with minimal arch length discrepancy www.indiandentalacademy.com
- 15. Serial extraction Advantages ofSerial extraction: 1) Minimal fixed appliance treatment 2) Relatively less compliance from the patient www.indiandentalacademy.com
- 16. Serial extraction Disadvantages ofSerial extraction: 1) Thorough diagnosis is needed 2) Bite deepening usually occurs 3) It becomes a two-stage treatment www.indiandentalacademy.com
- 17. Serial extraction Serial extractionin Class II malocclusions: Usual procedure may be carried out , but only in the upper arch. www.indiandentalacademy.com
- 18. Thank you For moredetails please visit www.indiandentalacademy.com www.indiandentalacademy.com