Search Results For: 'cutting edge'
641.
CASE REPORT
Volume 58 : Number 5 : Page 20240501 : May 2024
This complex case with multiple missing teeth is successfully treated using a K-9 extrusion spring for the impacted canine, helical springs to upright the lower second molars, and finally prosthetic crowns for the hypoplastic premolars.
642.
Independent Canine Retraction Using T-Loop Springs
Volume 58 : Number 6 : Page 335 : Jun 2024
Dr. Sylvain Chamberland describes the biomechanics of using segmental, mushroom-shaped TMA T-loop springs to retract and extrude ectopic canines independently with differential moments. Two sample cases are shown, involving a 12-year-old male and a 21-year-old female.
643.
Biomechanics of Severe Open-Bite Treatment with Temporary Anchorage Devices
Volume 58 : Number 11 : Page 670 : Nov 2024
In this article, Drs. Azami, Bashir, Schiro, and Uribe outline the biomechanics involved in correcting a severe open bite and describe the design of a TAD-supported palatal appliance that uses hooks for precise, multidirectional force application.
644.
Cantilever Arms for Traction of Bilateral Impacted Lower Canines in the Mixed Dentition
Volume 58 : Number 12 : Page 762 : Dec 2024
Drs. Coelho Lorenzoni, Mota-Júnior, Vieira Faria, and Mattos review key considerations for diagnosing and managing impacted lower canines in the mixed dentition and demonstrate these principles in a case involving the use of cantilever arms.
645.
Modified Frog Protocol for Deep-Bite Management in Growing Patients
Volume 59 : Number 5 : Page 326 : May 2025
To level the curve of Spee while correcting a severe deep bite with clear aligners, Drs. Huanca Ghislanzoni, Mourgues, Gonzáles-Olmo, and Romero-Maroto introduce a modification of the frog protocol, combining space creation with alternating intrusion of the lower canines and incisors.
646.
Differential Movement Analysis, Part II
Volume 4 : Number 6 : Page 311 : Jun 1970
The Analysis is designed to fill a severe orthodontic void by acting as a vehicle which can enable the operator to decide whether or not to extract teeth, how much each anchor molar will be required t...
647.
Begg Auxiliaries: An Evaluation and Clinical Application
Volume 6 : Number 3 : Page 133 : Mar 1972
Introduction Since the introduction of the "light wire technic," by Dr. Begg in 1956, this seemingly simplistic treatment approach has been criticized and analyzed and innovated beyond recognition. Th...
648.
Volume 6 : Number 11 : Page 643 : Nov 1972
What to do if the bite won't open? Q What do you do in a deep overbite case if the bite just won't open?A If you are using a full-banded technique with archwires with some reverse curve or tip-back be...
649.
Realignment of Incisors with Vacuum-Formed Appliances
Volume 8 : Number 5 : Page 277 : May 1974
This is a technique for reproximating and repositioning upper and lower incisor teeth which are in slight malalignment, through the use of vacuum-formed plastic appliances. Reproximation If the irregu...
650.
A Combined Fixed-Removable Approach to the Treatment of Impacted Maxillary Canines
Volume 9 : Number 3 : Page 162 : Mar 1975
There was a time in Europe when it was generally considered that all orthodontic movements could be effected by removable appliances alone. With the evolution of multibanded techniques, it has been sh...
651.
The Geometry of Cephalometrics
Volume 13 : Number 4 : Page 258 : Apr 1979
Although a great deal of emphasis has been placed on the lines, angles, linear measurements and proportions derived from analysis of parasagittal cephalometric radiographs, a complete study of geometr...
652.
Common Sense Mechanics, Part 3
Volume 13 : Number 11 : Page 762 : Nov 1979
(CONTINUED FROM PART 2) Static Equilibrium In spite of the fact that orthodontists have heard many times over that every action has an equal and opposite reaction, Newton's Third Law has not really be...
653.
Volume 16 : Number 8 : Page 545 : Aug 1982
With the increasing number of orthodontists, satellite offices are proliferating. This article deals with the physical organization and management of two types of satellites: 1. A satellite located in...
654.
Proportionate Templates for Orthodontic Diagnosis in Children
Volume 17 : Number 3 : Page 180 : Mar 1983
Proportionate templates have been shown to be useful in visually determining from lateral headfilm tracings the extent of anteroposterior and vertical dysplasia in surgical-orthodontic cases.25 The sk...
655.
The Effects of Debonding on the Enamel Surface
Volume 18 : Number 5 : Page 330 : May 1984
Several reports have been published on the techniques of resurfacing the enamel following debonding,1-4 but the potentially harmful effects of bracket removal on the enamel surface have received littl...
656.
Diagnosis with Computer-Aided Drafting
Volume 20 : Number 5 : Page 0 : May 1986
Orthodontists have recognized the potential of computer graphics in the research and diagnosis of dentofacial disorders.1 Recent advances in microcomputer technology have led to innovations that are m...
657.
The Modular Palatal Disjunctor Appliance
Volume 23 : Number 1 : Page 0 : Jan 1989
Development of a modular, easily removable palatal expander was prompted by the need for increased precision and working comfort during maxillary surgery. It was designed for a patient with hypertelor...
658.
Automated Cephalographic Soft-Tissue Analysis
Volume 24 : Number 9 : Page 0 : Sep 1990
A multitude of landmarks and cephalometric analyses have been proposed since Welcker first suggested the potential diagnostic value of skull radiographs in 1896.1-19 Soft-tissue analysis, beginning in...
659.
Strength of Ceramic Brackets in Shear and Torsion Tests
Volume 25 : Number 6 : Page 0 : Jun 1991
Ceramic restorations have been used widely in dentistry, and their brittleness is well documented.1 The effect of brittleness on the clinical durability of ceramic orthodontic brackets, however, has n...
660.
Effect of Prophylaxis Pastes on Shear Bond Strength
Volume 25 : Number 9 : Page 0 : Sep 1991
Orthodontists generally clean enamel surfaces with a slurry of fine flour of pumice, rather than with a prophylaxis paste, prior to acid etching for direct bonding. It is believed that the fluoride co...
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