Biomechanical and clinical considerations of a modified protraction headgear
R Nanda - American journal of orthodontics, 1980 - Elsevier
The choice of treatment of children with developing skeletal Class III malocclusions has
always posed a dilemma. Chin cups and various types of reverse headgears with elastics …
always posed a dilemma. Chin cups and various types of reverse headgears with elastics …
Effect of protraction headgear on Class III malocclusion.
Ten patients with skeletal Class III malocclusion in the early mixed dentition who were
treated with maxillary expansion appliance and protraction headgear were compared with …
treated with maxillary expansion appliance and protraction headgear were compared with …
Protraction of the maxillofacial complex
J Mermigos, CA Full, G Andreasen - American Journal of Orthodontics and …, 1990 - Elsevier
The purpose of this study was to evaluate the orthopedic effects of reverse headgear therapy
in children with skeletal Class III malocclusions. Data based on pretreatment and …
in children with skeletal Class III malocclusions. Data based on pretreatment and …
Changes in dentofacial morphology in skeletal Class III children treated by a modified maxillary protraction headgear and a chin cup: a longitudinal cephalometric …
K Takada, S Petdachai, M Sakuda - The European Journal of …, 1993 - academic.oup.com
The purpose of the current report was to investigate cephalometrically possible orthopaedic
effects of a modified maxillary protraction headgear (MPH) on dentofacial morphology in …
effects of a modified maxillary protraction headgear (MPH) on dentofacial morphology in …
Effective treatment plan for maxillary protraction: is the bone age useful to determine the treatment plan?
N Suda, M Ishii-Suzuki, K Hirose, S Hiyama… - American Journal of …, 2000 - Elsevier
A major skeletal effect of reverse-pull headgear is a forward movement of maxilla, via
remodeling of the circummaxillary sutures. We hypothesized that an evaluation of bone age …
remodeling of the circummaxillary sutures. We hypothesized that an evaluation of bone age …
Changes following the use of protraction headgear for early correction of Class III malocclusion
YH Chong, JC Ive, J Årtun - The Angle Orthodontist, 1996 - meridian.allenpress.com
The purpose of this study was to evaluate treatment effects and posttreatment changes
following the application of elastic forces from a facemask to the dentition for the early …
following the application of elastic forces from a facemask to the dentition for the early …
Soft tissue and dentoskeletal profile changes associated with maxillary expansion and protraction headgear treatment
One of the goals of early treatment of Class III malocclusion with maxillary expansion and
protraction headgear is to significantly improve the dentofacial profile. The objectives of the …
protraction headgear is to significantly improve the dentofacial profile. The objectives of the …
Evaluation of the modified maxillary protractor applied to Class III malocclusion with retruded maxilla in early mixed dentition
K Kajiyama, T Murakami, A Suzuki - American Journal of Orthodontics and …, 2000 - Elsevier
The purpose of this study was to evaluate the effects of orthodontic treatment with a maxillary
protraction bow appliance on anterior crossbite patients with Class III malocclusion in the …
protraction bow appliance on anterior crossbite patients with Class III malocclusion in the …
The effects of a modified protraction headgear on maxilla
T Alcan, A Keles, N Erverdi - American Journal of Orthodontics and …, 2000 - Elsevier
Protraction headgears are commonly used in the treatment of Class III malocclusion
characterized by maxillary retrognathism. The upward and forward rotation of the maxilla …
characterized by maxillary retrognathism. The upward and forward rotation of the maxilla …
Dental and orthopedic effects of high-pull headgear in treatment of Class II, division 1 malocclusion
M Firouz, J Zernik, R Nanda - American Journal of Orthodontics and …, 1992 - Elsevier
In the present study a prospective cephalometric investigation was undertaken to examine
the skeletal and dental effects of the high-pull extraoral appliance, when the resultant force …
the skeletal and dental effects of the high-pull extraoral appliance, when the resultant force …