CANINE RETRACTORS /fixed orthodontic courses by IDA

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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 provides dental crown & Bridge,rotary endodontics,fixed orthodontics, Dental implants courses.for details pls visit www.indiandentalacademy.com ,or call 0091-9248678078

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

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www.indiandentalacademy.com

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CANINE RETRACTORS - RAJ K GADDAM www.indiandentalacademy.com

IDEAL OCCLUSION :

IDEAL OCCLUSION VS MAL OCCLUSION www.indiandentalacademy.com

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Malocclusion is a developmental problem resulting from the interplay of several factors that often cannot be isolated www.indiandentalacademy.com

HABITS:

HABITS MOUTH BREATHING TONGUE THRUSTING THUMB SUCKING www.indiandentalacademy.com

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DIFFERENT ETIOLOGY OF MALOCCLUSION www.indiandentalacademy.com

SKELETAL MAL OCCLUSION:

SKELETAL MAL OCCLUSION DENTAL MALOCCLUSION www.indiandentalacademy.com

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JACKSON’S ORTHODONTITIC TRIAD www.indiandentalacademy.com

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www.indiandentalacademy.com

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CANINE RETRACTORS ARE A TYPE OF ACTIVE COMPONENETS OF REMOVABLE APPLIANCE USED FOR RETRACTION OF CANINES FROM THEIR MALPOSED POSITION TO A PROPER ANATOMICAL POSITION. www.indiandentalacademy.com

PARTS OF CANINE RETRACTORS:

PARTS OF CANINE RETRACTORS ACTIVE ARM COIL RETENTIVE ARM www.indiandentalacademy.com

ACTIVE ARM:

ACTIVE ARM PREFERRED TOWARDS THE TISSUE BUCCOLINGUALLY AND IN UNDERCUTS OCCLUSOGINGIVALLY www.indiandentalacademy.com

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POINT OF CONTACT OF ACTIVE ARM ON TO THE TOOTH. www.indiandentalacademy.com

COIL:

COIL DIAMETER. POSTION OF THE COIL. ACTIVATION OF SPRING BY OPENING OR CLOSURE OF COIL. www.indiandentalacademy.com

POSITION OF COIL:

POSITION OF COIL www.indiandentalacademy.com

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www.indiandentalacademy.com

ACTIVATION OF THE SPRING :

ACTIVATION OF THE SPRING OPENING OF COIL CLOSING OF COIL www.indiandentalacademy.com

ACTIVATION (2-3 mm):

ACTIVATION (2-3 mm) www.indiandentalacademy.com

MECHANICAL PROPERTIES:

MECHANICAL PROPERTIES MECHANICAL PROPERTIES www.indiandentalacademy.com

LOAD DEFLECTION CURVE:

LOAD DEFLECTION CURVE STRESS OR LOAD STRAIN / DEFLECTION E A B C A PROPORTIONAL LIMIT B YIELD POINT C FAILURE POINT E ELASTIC MODULOUS www.indiandentalacademy.com

SPRINGINESS:

SPRINGINESS STRESS OR LOAD STRAIN / DEFLECTION E A B C E  STIFFNESS E  1/SPRINGINESS www.indiandentalacademy.com

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STRESS OR LOAD STRAIN / DEFLECTION A B C FORMABILITY RESILIANCE RESILIANCE AND FORMABILITY www.indiandentalacademy.com

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STRESS OR LOAD STRAIN / DEFLECTION A B C RANGE RANGE www.indiandentalacademy.com

MECHANICAL REQUIREMENTS:

MECHANICAL REQUIREMENTS SHOULD BE STRONG SHOULD BE SPRINGY SHOULD HAVE HIGH FORMABILITY SHOULD HAVE HIGH RESILIENCE SHOULD HAVE HIGH RANGE www.indiandentalacademy.com

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BIOMECHANICS www.indiandentalacademy.com

FORCE:

FORCE F  D 4 L 3 F: Force(40 gm) D: Diameter of wire(0.7mm) L: Length of wire www.indiandentalacademy.com

TOOTH MOVEMENT (DETERMINED BY DIRECTION OF FORCE):

TOOTH MOVEMENT (DETERMINED BY DIRECTION OF FORCE) BODILY MOVEMENT(FIXED) TIPPING MOVEMENT(REMOVABLE) www.indiandentalacademy.com

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BODILY MOVEMENT TIPPING MOVEMENT www.indiandentalacademy.com

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BODILY MOVEMENT www.indiandentalacademy.com

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UNCONTROLLED TIPPING www.indiandentalacademy.com

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CONTROLLED TIPPING www.indiandentalacademy.com

STABILITY:

STABILITY www.indiandentalacademy.com

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www.indiandentalacademy.com

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www.indiandentalacademy.com

HOW TO IMPROVE STABILITY?:

HOW TO IMPROVE STABILITY? GUARDING www.indiandentalacademy.com

BOXING - IN :

BOXING - IN www.indiandentalacademy.com

BOXING - IN:

BOXING - IN www.indiandentalacademy.com

BIOMECHANICAL REQUIREMENTS:

BIOMECHANICAL REQUIREMENTS APPLY LOW AND CONTINUOUS FORCES APPLICATION IN PROPER DIRECTION BE STABLE www.indiandentalacademy.com

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CLASSIFICATON OF CANINE RETRACTORS www.indiandentalacademy.com

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ON THE BASIS OF LOCATION A. BUCCAL CANINE RETRACTOR. B. PALATAL CANINE RETRACTOR . 2. ON THE BASIS OF PRESENCE OF LOOP OR HELIX A. CANINE RETRACTORS WITH LOOP. B. CANINE RETRACTORS WITH HELIX. www.indiandentalacademy.com

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ON THE BASIS OF DIRECTION OF FORCE APPLICATION A. PUSH TYPE CANINE RETRACTOR. B. PULL TYPE CANINE RETRACTOR. 4. ON THE BASIS OF THICKNESS OF WIRE USED A. SELF SUPPORTED CANINE RETRACTOR. B. PROTECTED OR GUIDED CANINE RETRACTOR. www.indiandentalacademy.com

BUCCAL CANINE RETRACTOR (SELF SUPPORTED):

BUCCAL CANINE RETRACTOR (SELF SUPPORTED) www.indiandentalacademy.com

BUCCAL CANINE RETRACTOR :

BUCCAL CANINE RETRACTOR SELF SUPPORTED 0.7mm SUPPORTED 0.5mm www.indiandentalacademy.com

ACTIVATION:

ACTIVATION www.indiandentalacademy.com

REVERSE LOOP CANINERETARCTOR (HELICAL CANINE RETRACTOR):

REVERSE LOOP CANINERETARCTOR (HELICAL CANINE RETRACTOR ) www.indiandentalacademy.com

ACTIVATION:

ACTIVATION www.indiandentalacademy.com

ACTIVATION:

ACTIVATION www.indiandentalacademy.com

U-LOOP CANINE RETRACTOR:

U-LOOP CANINE RETRACTOR www.indiandentalacademy.com

Activation:

Activation www.indiandentalacademy.com

PALATAL CANINE RETRACTOR:

PALATAL CANINE RETRACTOR www.indiandentalacademy.com

PALATAL CANINE RETRACTOR WITH A MODIFIED RETENTIVE ARM:

PALATAL CANINE RETRACTOR WITH A MODIFIED RETENTIVE ARM www.indiandentalacademy.com

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ANY DOUBTS? www.indiandentalacademy.com

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THANK YOU www.indiandentalacademy.com www.indiandentalacademy.com Leader in continuing dental education

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