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August 2005
Volume 39, Issue 8

THE EDITOR'S CORNER

What's a Doctor to Do?

ROBERT G. KEIM, DDS, EDD, PHD

I recently did a consultation for an interesting case that left me thinking. The patient was an attractive young lady, mid-30s, blonde hair, blue eyes, tall, slender. She had a Class II, division 2 su...

453

A New Low-Friction Ligation System

ARTURO FORTINI MD, DDS, MASSIMO LUPOLI MD, DDS, VITTORIO CACCIAFESTA DDS, MS

Many factors can contribute to the frictional resistance of edgewise appliances,1-7 including bracket and wire materials and cross-sections, surface conditions of the archwires and bracket slots, torq...

464

PEARLS

Bonding Impacted Teeth Without Moisture Contamination

SANDHYA JAIN MDS

Moisture contamination can make it difficult to bond an orthodontic attachment to an impacted tooth, especially if the exposed surface is small and blood is oozing.1,2 Self-etching and hydrophilic pri...

473

An Alternative Method of Space Closure: The Hycon Device

RICHARD P. MCLAUGHLIN DDS, ANMOL S. KALHA OSRE, BSC, BDS, MDS, WINFRIED SCHUETZ DMD

In the standard edgewise technique, space closure is usually performed with closing-loop arches rather than sliding mechanics. This is primarily because of the friction created by 1st-, 2nd-, and 3rd-...

474

Shear Bond Strengths Using an Indirect Technique with Different Light Sources

ARI Y. KRUG DMD, R. SCOTT CONLEY DMD

Many orthodontists use indirect bonding for greater accuracy and efficiency of bracket placement.1,2 Both clinical and laboratory studies have demonstrated that indirect systems produce bond strengths...

485

TECHNIQUE CLINIC

Correction of Incisor Position After Breakage of a Fixed Lingual Retainer

REINIER HOOGEVEEN DDS

Fixed lingual retainers1,2 are subject to breakage from biting on hard substances, trauma, or improper bonding technique.3 If the patient is unaware of the fracture or fails to report it promptly, som...

488

Modified Intrusive Mechanics in Lingual Segmented-Arch Treatment

RYOON-KI HONG DDS, PHD, TAE-GUN KIM DDS, SEUNG-MIN LIM DDS, CHOONG-HYO LEE DDS

Deep overbite correction usually involves extrusion of the posterior teeth, intrusion of the anterior teeth, or both.1 In patients with mesofacial and dolichofacial patterns, molar extrusion may produ...

489

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