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Interception of the Pseudo-Class I Using a Rotational Headgear Tube

The Pseudo-Class I occlusion has been defined as an apparent Class I occlusion marked by lower incisor crowding and mesially rotated upper first molars.1 Two distinct types of development have been id...

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DR. KLAUS D. GERKHARDT

DR. KLAUS D. GERKHARDT
Private practice of orthodontics, Wilhelm Leuschnerstr. 17, Worms 6520, West Germany.

DR. PETER M. SCHOPF

Professor and Chairman, Department of Orthodontics, College of Dentistry, University of Frankfurt, West Germany.

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