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August 1971
Volume 5, Issue 8

THE EDITOR'S CORNER

EUGENE L. GOTTLIEB DDS

Relapse is one of those key words in orthodontics. It is one of the governors of orthodontic treatment. Yet, we could make a long list of reasons why teeth may relapse. These include: Growth variation...

417

Borderline Extraction Cases, Part II: Facial Esthetics and Cephalometric Criteria as the Determinants in the Extraction Decision

IRVING D. BUCHIN DDS

I wish to emphasize at the start that the cases that will be presented are part of a symposium on borderline cases which indicates that there is an ambivalence in diagnosis and in treatment planning. ...

421

The New Cephalometrics: The Muzj Fronto-Facial Analysis, Part II

JEROME L. BLAFER DDS

This article is adapted from the book Oro-Facial Anthropometrics by Professor Edmondo Muzj. All illustrations are from the book. Part I of this adaptation appeared in the February 1971 issue of JCO an...

435

DANGER SIGNALS

Bracket Distortion A very serious clinical problem in orthodontics is the distortion of brackets under the forces of mastication. This is seen more often on anterior bands and especially on lower ante...

449

Treatment of Impacted Canines

LOUIS A. NORTON

454-jco-img-0.jpgVarious methods of dealing with impacted canines leave much to be desired. Blood and saliva can weaken black copper cement and cause it to crumble before enough crown has erupted to a...

454

CLINICAL AID

Patient Instructions in Expansion Plates

MAURICE J. COSTELLO

Using India ink on standard acetate tracing paper, patient identification and instructions can be incorporated permanently into expansion plates and other plastic appliances during cold-cure processin...

456

TECHNIQUE CLINIC

Avoiding Headgear Impingement

A useful modification of the loops of headgear converts them to hooks (Fig. 1) and permits them to engage the loops of a Begg-type archwire. However, with the archwire loops in their usual position me...

458

OFFICE EFFICIENCIES

More on Office Stationery

HOWARD J. RUDERMAN DDS

In a previous article (June 1971 Journal of Clinical Orthodontics) I detailed the general process of offset printing and thermography and suggested that the practitioner who wants to individualize his...

460

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