Results 31 to 40 of about 232,923 (306)

The application and correlation of Pont’s Index to the facial framework of three main ethnic groups in Malaysia

open access: yesAustralasian Orthodontic Journal, 2013
Objective: To assess the applicability of Pont’s Index in a Malaysian population by obtaining baseline measurements of dental arch shape based on premolar arch width, molar arch width and the combined width of the maxillary incisors.
Purmal Kathiravan   +4 more
doaj   +1 more source

Long-term analysis of upper incisor crowding. A longitudinal study orthodontically treated patients [PDF]

open access: yes, 2011
Introduction: Although there are numerous studies in the literature on alignment stability in the lower arch, there are few referring to the upper arch.
Gandía Franco, José Luis   +2 more
core   +1 more source

Comparison of Tooth Widths, Arch Widths and Arch Lengths in Class-I Normal Dentition to Class-I and II Crowded Dentitions

open access: yesPakistan Journal of Medical Sciences, 2021
Background and Objective: Dental study casts play a vital role in the diagnosis and treatment planning of various orthodontic cases. This study was carried out to compare the tooth widths, arch widths, and arch lengths in Class-I normal dentition to those in Class-I and Class-II crowded dentition in an effort to improve treatment planning and to ...
Shafique, Hafiza Zobia   +3 more
openaire   +3 more sources

Rhinometric evaluation of nasal cavity geometry and its relation to the upper arch transverse distance [PDF]

open access: yes, 2009
The objective of this study was to evaluate children's respiratory patterns in the mixed dentition, by means of acoustic rhinometry, and its relation to the upper arch width development. Fifty patients were examined, 25 females and 25 males with mean age
ALVES, Adriana Silva   +4 more
core   +2 more sources

Treatment effects after maxillary expansion using invisalign first system vs. acrylic splint expander in mixed dentition: a prospective cohort study

open access: yesBMC Oral Health, 2023
Background Invisalign First System (First) is a new type of orthodontic appliance for maxillary arch expansion in mixed dentition children. Till now, few studies have evaluated the expansion effects of First versus other appliances.
Lanxin Lu   +5 more
doaj   +1 more source

Comparative study on the influence of two kinds of different self ⁃locking brackets on the dental arch shape change in non⁃extraction patients

open access: yes口腔疾病防治, 2017
Objective By analyzing changes of dental arch width and length during the aligning and leveling period (non ⁃ extraction case) with two kinds of self ⁃locking bracket, compare the difference between the active self ⁃locking bracket with the passive ...
LIU Ai⁃qing   +3 more
doaj   +1 more source

Dental arch form and arch dimensions among a group of Egyptian children and adolescents

open access: yesBulletin of the National Research Centre, 2022
Background Growth and development of the dental arch is considered a continuous and complex biological process. During transition from primary to mixed then to permanent dentition, dental arch form, length and width vary, due to tooth movement and ...
Rasha F. Sharaf   +3 more
doaj   +1 more source

The Correlation of Dental Arch Width and Ethnicity [PDF]

open access: yes, 2009
This study sought to demonstrate a correlation between arch width, ethnic background, individual height, weight, and whether orthodontic treatment had been rendered.
Johnson, L Thomas, Radmer, Thomas W
core   +1 more source

Developing and Evaluating a Laboratory‐Based Frailty Index (FI‐Lab) for the Prediction of Long‐Term Health Outcomes in Systemic Lupus Erythematosus

open access: yesArthritis Care &Research, Accepted Article.
Objective We aimed to construct and evaluate the first laboratory‐based frailty index (FI‐Lab) for predicting adverse outcomes in systemic lupus erythematosus (SLE) and to compare its predictive ability to that of an existing clinical frailty index (FI).
Grace Burns   +2 more
wiley   +1 more source

Correlation between age and dental arch dimension of Javanese children

open access: yesDental Journal, 2020
Background: Dental arch form and dimension are fundamental factors in orthodontic diagnosis and treatment planning. Its dimension will increase, due to the eruption of teeth, and is also affected by ethnicity, nutrition, systemic disease, hormonal ...
Atiek Driana Rahmawati   +3 more
doaj   +1 more source

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