The aim of this systematic review was to assess the effect of systematic extraction protocols
during orthodontic fixed appliance treatment on the soft tissue profile of human patients …

Objective: To quantify the amount of perioral tissue changes following the extraction of four
premolars in patients with bimaxillary protrusion who had nearly completed active growth …

The purpose of this study was to investigate soft tissue adaptability to hard tissue. A
canonical correlation analysis was performed in an attempt to assess the relationships …

This investigation was designed to compare the esthetic effects of extraction and
nonextraction treatments. Panels of 58 laypersons and 42 dentists evaluated randomly …

This study aims to examine the profile as well as the dentoalveolar and skeletal effects of
extraction or nonextraction treatment in a wide range of patients including Class I and Class …

Introduction: The aim of this study was to compare the perception of male and female
Chinese facial profile esthetics between dental professionals, dental students, and …

The long-term effect on the facial profile has led many orthodontists to attempt Class II
division I camouflage treatment without extraction. Practitioners may cite “dishing in the face” …

Objective: To compare the effects of extraction vs nonextraction orthodontic treatments on
oropharyngeal airway volume. Materials and Methods: An existing patient database was …

The soft tissue changes after the extraction of maxillary first premolars and subsequent
anterior tooth retraction were evaluated for 16 Class II, division 1 patients. Pre-and …

The purpose of this study was to examine dimensional changes in the maxillary arch
following the extractions of maxillary first or second premolars. Pre-and posttreatment …