Results 51 to 60 of about 2,162,249 (355)

Effect of psychological stress on orthodontic tooth movement in rats [PDF]

open access: yes, 2011
Introduction: The purpose of this study was to investigate the effect of psychological stress on orthodontic tooth movement in Wistar rats. Materials and methods: Forty-eight female ten-week old Wistar rats with an average weight of 188 ±12 gr were ...
Firoozi, Fazel   +2 more
core   +1 more source

Maxillary expansion in an animal model with light, continuous force [PDF]

open access: yes, 2018
Objectives: Maxillary constriction is routinely addressed with rapid maxillary expansion (RME). However, the heavy forces delivered by most RME appliances to expand the palate may lead to deleterious effects on the teeth and supporting tissues.
AlRasheed, Rawan   +6 more
core   +1 more source

Induced Ankylosis of a Primary Molar for Skeletal Anchorage in the Mandible as Alternative to Mini-Implants [PDF]

open access: yes, 2015
Background Mesial protraction of mandibular posterior teeth requires increased anchorage to avoid undesired tooth movements. Orthodontic mini-implants have become a popular and successful way to increase skeletal anchorage in such cases.
Angelopoulou, Matina V.   +3 more
core   +2 more sources

Titanium Nitride and Nitrogen Ion Implanted Coated Dental Materials [PDF]

open access: yes, 2012
Titanium nitride and/or nitrogen ion implanted coated dental materials have been investigated since the mid-1980s and considered in various applications in dentistry such as implants, abutments, orthodontic wires, endodontic files, periodontal/oral ...
Al Jabbari, Youssef S.   +5 more
core   +3 more sources

Mechanical load-induced H2S production by periodontal ligament stem cells activates M1 macrophages to promote bone remodeling and tooth movement via STAT1

open access: yesStem cell research & therapeutics, 2020
Tooth movement is a unique bone remodeling process induced by mechanical stimulation. Macrophages are important in mediating inflammatory processes during mechanical load-induced tooth movement.
D. He   +7 more
semanticscholar   +1 more source

Ortthodontıc Tooth Movement And Bıochemıcal Agents

open access: yesTurkish Journal of Orthodontics, 2004
Reduction in the period of orthodontic treatment is the main goal for the orthodontist. Orthodontic tooth movement is a series of resorption and apposition process, therefore the biochemical agents controlling these events may influence the rate of tooth
Ömür Polat, Ali İhya Karaman
doaj   +1 more source

Mechanisms of Tooth Eruption and Orthodontic Tooth Movement [PDF]

open access: yesJournal of Dental Research, 2008
Teeth move through alveolar bone, whether through the normal process of tooth eruption or by strains generated by orthodontic appliances. Both eruption and orthodontics accomplish this feat through similar fundamental biological processes, osteoclastogenesis and osteogenesis, but there are differences that make their mechanisms unique.
G E, Wise, G J, King
openaire   +2 more sources

Effect of Low Intensity Pulsed Ultrasound (LIPUS) on Tooth Movement and Root Resorption: A Prospective Multi-Center Randomized Controlled Trial

open access: yesJournal of Clinical Medicine, 2020
The aim of this study was to evaluate the possible effect of low intensity pulsed ultrasound (LIPUS) on tooth movement and root resorption in orthodontic patients. Twenty-one patients were included in a split-mouth study design (group 1).
T. El-Bialy   +7 more
semanticscholar   +1 more source

Effect of platelet-rich plasma on the rate of orthodontic tooth movement: A split-mouth randomized trial.

open access: yesAngle Orthodontist, 2020
OBJECTIVE To investigate the effect of local injection of platelet-rich plasma (PRP) on the rate of orthodontic tooth movement. MATERIALS AND METHODS Sixteen female patients were randomly allocated in a split-mouth study design to receive PRP ...
Ahmed M El-Timamy   +5 more
semanticscholar   +1 more source

Immunorthodontics: in vivo gene expression of orthodontic tooth movement

open access: yesScientific Reports, 2020
Orthodontic tooth movement (OTM) is a “sterile” inflammatory process. The present study aimed to reveal the underlying biological mechanisms, by studying the force associated-gene expression changes, in a time-dependent manner.
Y. Klein   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy