Class II treatment efficiency in maxillary premolar extraction and nonextraction protocols

G Janson, SEC Barros, MR de Freitas… - American Journal of …, 2007 - Elsevier
Introduction: In this study, we compared the efficiency of nonextraction and 2-maxillary-
premolar-extraction protocols in complete Class II malocclusion treatment. Methods: A …

Frequency evaluation of different extraction protocols in orthodontic treatment during 35 years

G Janson, FRT Maria, R Bombonatti - Progress in orthodontics, 2014 - Springer
Background Studies that show frequencies of different orthodontic treatment protocols can
be used as valuable parameters in the interpretation of treatment tendency with time. The …

Orthodontic treatment time in 2-and 4-premolar-extraction protocols

G Janson, FRT Maria, SEC Barros… - American journal of …, 2006 - Elsevier
Introduction: The purpose of this study was to compare the treatment times of complete
Class II malocclusions treated with 2-and 4-premolar-extraction protocols. Methods: Ninety …

[HTML][HTML] Maxillary incisors changes during space closure with conventional and skeletal anchorage methods: a systematic review

YSN Jayaratne, F Uribe… - Journal of Istanbul …, 2017 - ncbi.nlm.nih.gov
Purpose: The objective of this systematic review was to compare the antero-posterior,
vertical and angular changes of maxillary incisors with conventional anchorage control …

Morphological characteristics influencing the orthodontic extraction strategies for Angle's class II division 1 malocclusions

Y Guo, X Han, H Xu, D Ai, H Zeng, D Bai - Progress in orthodontics, 2014 - Springer
Background Extraction has now been accepted widely in various malocclusions including
Angle's class II division 1. However, the levels of scientific evidence in orthodontic treatment …

Effects of the pendulum appliance, cervical headgear, and 2 premolar extractions followed by fixed appliances in patients with Class II malocclusion

RR de Almeida-Pedrin, JFC Henriques… - American Journal of …, 2009 - Elsevier
INTRODUCTION: In this retrospective study, we compared the cephalometric effects, the
dental-arch changes, and the efficiency of Class II treatment with the pendulum appliance …

Soft-tissue treatment changes in Class II Division 1 malocclusion with and without extraction of maxillary premolars

G Janson, A Fuziy, MR de Freitas… - American journal of …, 2007 - Elsevier
Introduction: In this study, we compared the soft-tissue changes and posttreatment status
after nonextraction and maxillary premolar extraction treatment in patients with Class II …

Variáveis relevantes no tratamento da má oclusão de Classe II

G Janson, SEC Barros, TM Simão… - Revista Dental Press de …, 2009 - SciELO Brasil
Os resultados do tratamento da má oclusão de Classe II podem ser influenciados por
características que são inerentes ao paciente-como a idade, a severidade da má oclusão e …

Cephalometric evaluation in different phases of Jasper jumper therapy

FS Herrera, JFC Henriques, G Janson… - American Journal of …, 2011 - Elsevier
INTRODUCTION: The aim of this study was to evaluate the dentoskeletal and soft-tissue
effects of Class II malocclusion treatment with the Jasper jumper followed by Class II elastics …

Skeletal, dental and soft tissue cephalometric changes after orthodontic treatment of dental Class II malocclusion with maxillary first molar or first premolar extractions

JW Booij, M Serafin, R Fastuca… - Journal of clinical …, 2022 - mdpi.com
The aim of the present retrospective study was evaluating skeletal, dental and soft tissue
changes of two groups of Class II patients orthodontically treated with extractions of upper …