THE EDITOR'S CORNERThe 1993 JCO Orthodontic Practice StudyEUGENE L. GOTTLIEB, DDSThe 1993 JCO Orthodontic Practice Study The responses to the 1993 JCO Orthodontic Practice Study on economics and practice administration have been tabulated, and the first in a series of articles det... |
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Mushroom Spring for Minor Tooth MovementBRENDAN J. BOYLAN, DDS, JOHN J. SHERIDAN, DDS, MSDSpring forces are usually delivered through free-ended wires based in the acrylic body of a removable appliance. The efficiency of such an appliance depends on the diameter and configuration of the wi... |
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TECHNIQUE CLINICSimplified Quad Helix ConstructionMAURICE J. COSTELLO, BDSC, MDSC, FRACDSLingual buttons can be used to stabilize a Quad Helix appliance as follows. Pre-weld lingual buttons to the molar bands on the model. Remove the gingival half of each lingual button with a diamond dis... |
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THE READERS' CORNERPETER M. SINCLAIR, DDS, MSDTopics include TMJ and practice newsletters.1. What percentage of your orthodontic patients would you estimate show TMJ signs or symptoms before treatment? during treatment? after treatment? Responses... |
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1993 JCO Orthodontic Practice Study, Part 1: TrendsEUGENE L. GOTTLIEB, DDS, ALLEN H. NELSON, PHD, DAVID S. VOGELS IIIThe questionnaire for JCO's seventh biennial survey of orthodontic economics and practice administration was mailed on Feb. 22, 1993, to all the U.S. orthodontic specialists who could be identified. W... |
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Rapid Class II Correction with a Headgear-ExpanderDAVID W. WARREN , DDSSince Haas introduced his rapid palatal expander,1,2 orthodontists have combined RPE appliances in various ways with other mechanics.3-7 This article will describe and illustrate a method of treating ... |
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A Practical Biteplane for Use with Fixed AppliancesCALVIN K. HEINRICH, DDS, MSDBiteplanes are often used when bracket interference makes it difficult to bond the lower anterior or even the lower posterior teeth at the start of treatment. Biteplanes are also needed in many cases ... |
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Generalized Idiopathic External Root ResorptionAMY L. COUNTS, DDS, MSD, RONALD A. WIDLAK, DDSRoot resorption is not in itself an unusual finding; a slight amount of root resorption may be present in all secondary teeth.1 Although a patient may complain that a tooth has suddenly loosened, it c... |
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The 1993 JCO Orthodontic Practice Study The responses to the 1993 JCO Orthodontic Practice Study on economics and practice administration have been tabulated, and the first in a series of articles det...
Spring forces are usually delivered through free-ended wires based in the acrylic body of a removable appliance. The efficiency of such an appliance depends on the diameter and configuration of the wi...
Lingual buttons can be used to stabilize a Quad Helix appliance as follows. Pre-weld lingual buttons to the molar bands on the model. Remove the gingival half of each lingual button with a diamond dis...
Topics include TMJ and practice newsletters.1. What percentage of your orthodontic patients would you estimate show TMJ signs or symptoms before treatment? during treatment? after treatment? Responses...
The questionnaire for JCO's seventh biennial survey of orthodontic economics and practice administration was mailed on Feb. 22, 1993, to all the U.S. orthodontic specialists who could be identified. W...
Since Haas introduced his rapid palatal expander,1,2 orthodontists have combined RPE appliances in various ways with other mechanics.3-7 This article will describe and illustrate a method of treating ...
Biteplanes are often used when bracket interference makes it difficult to bond the lower anterior or even the lower posterior teeth at the start of treatment. Biteplanes are also needed in many cases ...
Root resorption is not in itself an unusual finding; a slight amount of root resorption may be present in all secondary teeth.1 Although a patient may complain that a tooth has suddenly loosened, it c...
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