THE EDITOR'S CORNERThe Question of FrictionROBERT G. KEIM DDS, EdD, PhDFriction in orthodontic biomechanics is a complicated matter. While Webster's Dictionary defines friction simply as "the force that resists relative motion between two bodies in contact", this definit... |
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JCO INTERVIEWSDr. Ravindra Nanda on Orthodontic MechanicsRAVINDRA NANDA BDS, MDS, PhD, ROBERT G. KEIM DDS, EdD, PhDDR. KEIM What changes in opinion have you noticed with respect to the application of orthopedic forces using protraction headgear since your landmark papers in the late '70s and early '80s1-3? DR. NAN... |
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THE CUTTING EDGEA New Method for Superimposition of CBCT VolumesJEONG-HO CHOI, JAMES MAH(Editor's Note: This quarterly column is compiled by JCO Technology Editor Ronald Redmond. To help keep our readers on The Cutting Edge, Dr. Redmond will spotlight a particular area of orthodontic tec... |
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CASE REPORTForced Eruption of an Impacted Third Molar Using a Bracket-Head MiniscrewJONG-WAN KIM DDS, MS, PhD, JIN-YOUNG PARK DDS, MS, SEUNG-HAK BAEK DDS, MS, PhD, TAE-WOO KIM DDS, MS, PhD, YOUNG-IL CHANG DDS, MS, PhDThe frequency of second-molar impaction is reportedly only .08% in the maxilla and .01% in the mandible.1 When a second molar requires extraction because of ankylosis or unfavorable positioning, the t... |
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Miniscrew-Supported Transitional Tooth Replacement: An Esthetic AlternativeDAVID E. PAQUETTE DDS, MS, MSDWhen a patient presents with a missing lateral incisor, the orthodontist can propose canine substitution or prosthetic replacement, neither of which is ideal in all circumstances.1-3 If canine substit... |
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Etching Masks for Precise Indirect BondingMAURO COZZANI DMD, MSD, ANNA MENINI DMD, ANDREA BERTELLIIndirect bonding techniques offer numerous advantages over direct bonding,1 especially with self-ligating brackets. One disadvantage is the potential buildup of hard-to-remove flash at the bracket bas... |
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Clinical Application of the Essix III CorrectorPHILIPPE AMAT DDS, DOrthVarious appliances have been designed to reestablish anterior functional guidance in treatment of pseudo-Class III malocclusion.1-4 The first step is to eliminate prematurities that cause the forward ... |
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Friction in orthodontic biomechanics is a complicated matter. While Webster's Dictionary defines friction simply as "the force that resists relative motion between two bodies in contact", this definit...
DR. KEIM What changes in opinion have you noticed with respect to the application of orthopedic forces using protraction headgear since your landmark papers in the late '70s and early '80s1-3? DR. NAN...
(Editor's Note: This quarterly column is compiled by JCO Technology Editor Ronald Redmond. To help keep our readers on The Cutting Edge, Dr. Redmond will spotlight a particular area of orthodontic tec...
The frequency of second-molar impaction is reportedly only .08% in the maxilla and .01% in the mandible.1 When a second molar requires extraction because of ankylosis or unfavorable positioning, the t...
When a patient presents with a missing lateral incisor, the orthodontist can propose canine substitution or prosthetic replacement, neither of which is ideal in all circumstances.1-3 If canine substit...
Indirect bonding techniques offer numerous advantages over direct bonding,1 especially with self-ligating brackets. One disadvantage is the potential buildup of hard-to-remove flash at the bracket bas...
Various appliances have been designed to reestablish anterior functional guidance in treatment of pseudo-Class III malocclusion.1-4 The first step is to eliminate prematurities that cause the forward ...
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