Results 1 to 10 of about 2,664 (154)

Linear Geometric Analysis of Maxillary Expansion in Mixed Dentition: Rapid Palatal Expander Versus Invisalign First System [PDF]

open access: yesDentistry Journal
Objectives: This study aimed to evaluate maxillary arch width increase in juvenile patients requiring space gain, but without skeletal transverse discrepancies necessitating orthopedic expansion.
Francesca Gaffuri   +3 more
doaj   +2 more sources

Developing objective tools to study rock hyrax (Procavia capensis) behaviour in the field. [PDF]

open access: yesPLoS ONE
Animal behaviour research seeks methodological rigor and consistency within and across studies, yet maintaining shared standards requires continual evaluation. The rock hyrax (Procavia capensis) is a social mammal whose behaviour has been widely studied,
Héloïse Brotier   +5 more
doaj   +2 more sources

Efficacy of skeletally anchored modified leaf expander versus modified conventional Hyrax in maxillary molar distalization: a randomized clinical trial [PDF]

open access: yesBMC Oral Health
Background Distalization in orthodontics is one of conservative treatment modalities that result in gaining space especially in dental orthodontic cases of class ΙΙ molar relationship.
Mohamed Elsaharty   +3 more
doaj   +2 more sources

Population size, habitat association, and local residents' attitude towards rock hyrax (Procavia capensis) in Zegie Peninsula, Ethiopia. [PDF]

open access: yesPLoS ONE
Given the current rate of habitat loss, particularly in the tropics, reliable data on the population size and habitats of wild animals are crucial for initiating conservation and management activities in specific areas.
Birkie Alehegn, Zewdu Kifle
doaj   +2 more sources

Facial soft tissue changes following maxillary skeletal expansion and protraction in growing patients with class III malocclusion: A randomized clinical trial [PDF]

open access: yesJournal of Orthodontic Science
OBJECTIVE: This study aims to assess and contrast the changes in facial soft tissue that occur in growing patients with Class III malocclusion after facemask maxillary protraction with a maxillary skeletal expander (MSE) versus a hybrid Hyrax.
Rehab Shehab   +5 more
doaj   +2 more sources

The three-dimensional influence and clinical significance of anterior traction with rapid expansion during dental replacement [PDF]

open access: yesActa Odontologica Scandinavica
Objectives: This study aimed to investigate the effects of rapid maxillary expansion using a Hyrax-type appliance (RME-Hyrax) with anterior traction on the maxillary arch during mixed dentition and its clinical significance, focusing on changes in arch ...
Naizheng Gou   +3 more
doaj   +2 more sources

Does expander design influence the risk of asymmetric palatal expansion? A retrospective cohort study [PDF]

open access: yesHead & Face Medicine
Background Unplanned asymmetric palatal expansion following Surgically Assisted Rapid Maxillary Expansion (SARME) can result in a poor esthetic outcome or an unstable occlusion.
Gilles Claeys   +4 more
doaj   +2 more sources

Abundance and Distribution of Phlebotomus pedifer (Diptera: Psychodidae) Across Various Habitat Types in Endemic Foci of Cutaneous Leishmaniasis in the Mid-Highlands of Wolaita Zone, Southern Ethiopia [PDF]

open access: yesTropical Medicine and Infectious Disease
Phlebotomus pedifer is a vector of Leishmania aethiopica, the causative agent of cutaneous leishmaniasis. This study assessed the abundance and distribution of P.
Bereket Alemayehu   +5 more
doaj   +2 more sources

Evaluation of the short term efficacy of the modified Alt-RAMEC protocol in the treatment of retrognathic maxilla

open access: yesFogorvosi Szemle, 2022
Introduction: Although correction of maxillary hypoplasia could be challenging for orthodontists, its effectiveness has been demonstrated by several studies that prescribed orthopaedic protraction of the upper jaw before puberty.
Lili Heckenast   +4 more
doaj   +1 more source

Immediate skeletal effects of rapid maxillary expansion at midpalatal suture opening with Differential, Hyrax and Haas expanders [PDF]

open access: yesDental Press Journal of Orthodontics, 2023
Objective: The aim of this study was to test the null hypothesis that there is no difference at the midpalatal suture opening after rapid maxillary expansion (RME) using Expander with Differential Opening (EDO), Hyrax-type and Haas-type expanders ...
Alisson Gabriel Idelfonso BISTAFFA   +5 more
doaj   +1 more source

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