UTILITY ARCH / orthodontic courses

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WELCOME TO INDIAN DENTAL ACADEMY The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and offering a wide range of dental certified courses in different formats. Indian dental academy has a unique training program & curriculum that provides students with exceptional clinical skills and enabling them to return to their office with high level confidence and start treating patients State of the art comprehensive training-Faculty of world wide repute &Very affordable. The Indian dental academy has been providing dental training past 8 years.Our team comprises highly qualified instructors with masters degrees and clinical experience more than 10 plus years,The state of the art training makes us the leader in CDE Programs. We are so proud to say that we have trained and helped a number of national and international participants from the past eight years ,who had already established and running their successful dental practice.

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INDIAN DENTAL ACADEMY Leader in continuing dental education www.indiadentalacademy.com www.indiandentalacademy.com UTILITY ARCHES

UTILITY ARCHES:

UTILITY ARCHES This auxiliary archwire was developed according to the biomechanical principles described by Burstone and refined by Ricketts for Bioprogressive therapy. Utility arch engages only two molars and four incisors.Hence commonly known as 2x4 appliance. www.indiandentalacademy.com

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MATERIALS AND DIMENSIONS OF WIRE Blue elgiloy of 0.016 x 0.016 or 0.016 x 0.022 in an 0.022 slot is the material of choice. It can even be made with 0.014 or 0.018 round wires. DESIGN All utility arches have a common design . The molar segment. The posterior vertical segment. The vestibular segment. The anterior vertical segment. Incisal segment. www.indiandentalacademy.com

UTILITY ARCHES:

UTILITY ARCHES PASSIVE UTILITY ARCH INTRUSION UTILTY ARCH RETRACTION UTILITY ARCH PROTRUSION UTILITY ARCH www.indiandentalacademy.com

INTRUSION UTILITY ARCH:

INTRUSION UTILITY ARCH Intrusion utility arch, with posterior vertical step 3-4 mm anterior to auxiliary tube on upper first molar, allowing slight retrusive activation. INTRUSIVE FORCE IS 25gms to each incisors. www.indiandentalacademy.com

ACTIVATIONS IN UTILITY ARCH:

ACTIVATIONS IN UTILITY ARCH 1) 30° to 45° Tip-back Applied to the Lower Molars & 30 ° to 45 ° of molar rotation. 2) 30° to 45° Buccal Root Torque Applied to the Lower Molar. 3) Long Lever Arms Applied to the Lower Incisors. A slight labial root torque (5° to 10°) will free the apex of the lower incisor teeth from the lingual planum and allow its intrusion without labial flaring. 4) 75 Grams of Intrusive Force Applied to the Lower Incisors www.indiandentalacademy.com

INTRAORAL ADJUSTMENTS:

INTRAORAL ADJUSTMENTS Intraoral adjustments is done with the large Tweed (three-loop tier) plier www.indiandentalacademy.com

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www.indiandentalacademy.com Leader in continuing dental education www.indiandentalacademy.com Thank you

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