Biomex Quad Helix
نویسندگان
چکیده
منابع مشابه
The Equiplan-Quad Helix combination in deep-bite cases.
JCO/AUGUST 2002 T article presents a treatment method and fixed appliance designed to correct dental deep bite in patients of any age, or skeletal deep bite in growing patients. The appliance was developed by Dr. J.M.S. Pato in 1992 by attaching a Planas Equiplan1 to a Quad Helix* or a transpalatal bar (Fig. 1). The palatal expander is inserted into the lingual tubes of the first molar bands or...
متن کاملHexa Helix: Modified Quad Helix Appliance to Correct Anterior and Posterior Crossbites in Mixed Dentition
Among the commonly encountered dental irregularities which constitute developing malocclusion is the crossbite. During primary and mixed dentition phase, the crossbite is seen very often and if left untreated during these phases then a simple problem may be transformed into a more complex problem. Different techniques have been used to correct anterior and posterior crossbites in mixed dentitio...
متن کاملAssessment of vertical changes during maxillary expansion using quad helix or bonded rapid maxillary expander.
OBJECTIVE To determine if there is a significantly different effect on vertical changes during phase I palatal expansion treatment using a quad helix and a bonded rapid maxillary expander in growing skeletal Class I and Class II patients. MATERIALS AND METHODS This retrospective study looked at 2 treatment groups, a quad helix group and a bonded rapid maxillary expander group, before treatmen...
متن کاملMechanical evaluation of quad-helix appliance made of low-nickel stainless steel wire.
OBJECTIVE The objective of this study was to test the hypothesis that there is no difference between stainless steel and low-nickel stainless steel wires as regards mechanical behavior. Force, resilience, and elastic modulus produced by Quad-helix appliances made of 0.032-inch and 0.036-inch wires were evaluated. METHODS Sixty Quad-helix appliances were made, thirty for each type of alloy, be...
متن کاملStability of quad-helix/crib therapy in dentoskeletal open bite: a long-term controlled study.
INTRODUCTION The purpose of this study was to evaluate the long-term stability of quad-helix/crib treatment in subjects with dentoskeletal open bite. METHODS Twenty-eight subjects (11 boys, 17 girls; mean age, 8.2 ± 1.3 years) were treated consecutively with quad-helix/crib appliances. The patients were reevaluated at the end of active treatment with the quad-helix/crib (mean age, 9.7 ± 1.6 y...
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ژورنال
عنوان ژورنال: Orthodontic Journal of Nepal
سال: 2014
ISSN: 2091-1335,2091-1327
DOI: 10.3126/ojn.v4i2.13900