Results 211 to 220 of about 622,542 (248)

A Multicenter, Prospective, Randomized Trial of Pain and Discomfort During Maxillary Expansion: Leaf Expander Versus Hyrax Expander

open access: greenInternational Journal of Paediatric Dentistry, 2020
AbstractBackgroundPain suffered by the young patient is the most frequent symptom during orthodontic treatment and is the one that most frightens children and causes worry in their families.AimTo investigate pain perception and function impairment during the first week of activation of two palatal expansion screws.DesignA total of 101 subjects were ...
Gianguido Cossellu   +2 more
exaly   +8 more sources

A Scalable Droplet Microfluidic Platform That Overcomes Large‐Cell Constraints for Long‐Term Plant Cell Culture and Embryogenesis Analysis

open access: yesAdvanced Science, EarlyView.
This work presents a large‐cell‐compatible droplet microfluidic platform that overcomes long‐standing barriers in plant cell culture by enabling high‐fidelity encapsulation, novel multilayer 3D droplet incubation for scalable long‐term culture, and support for the full developmental progression of large plant cells.
Arman Mirmiran   +10 more
wiley   +1 more source

Dual Infrared 2-Photon Microscopy Achieves Minimal Background Deep Tissue Imaging in Brain and Plant Tissues. [PDF]

open access: yesAdv Funct Mater
Safaee MM   +7 more
europepmc   +1 more source

Comparison between RME, SME and Leaf Expander in growing patients: a retrospective postero-anterior cephalometric study.

open access: greenEuropean journal of paediatric dentistry, 2018
The aim of this study is to compare the dental and orthopaedic effects of the Leaf Expander with rapid and slow maxillary expanders.The sample comprised 30 patients with a posterior crossbite divided into three groups: the rapid maxillary expander (RME) group (3 m, 7 f), average age 8.9 years; the slow maxillary expander (SME) group (7 m, 3 f) average ...
Lanteri, V   +6 more
core   +7 more sources

Maxillary tridimensional changes after slow expansion with leaf expander in a sample of growing patients: a pilot study.

open access: greenEuropean journal of paediatric dentistry, 2018
The aim of this study is to evaluate the dento-alveolar effects of slow maxillary expansion using the Leaf Expander in a sample of growing patients with maxillary transverse deficiency, unilateral cross bite and mandibular shift.The study included 10 patients, 3 male and 7 female (mean age 7.5 + 7 months), treated with Leaf Expander anchored on the ...
Lanteri V.   +3 more
core   +5 more sources

Le Leaf Expander® Fusion

open access: yesRevue d'Orthopédie Dento-Faciale
Introduction : la disjonction inter-maxillaire est le traitement de choix de l’endognathie maxillaire chez l’enfant. Elle peut être une disjonction rapide (vis Hyrax®) ou plus lente avec un Leaf Expander® de Leone Odontec®, dispositif objet de notre étude préliminaire. Matériel et méthode : 25 patients sont inclus. Le débit inspiratoire instantané, est
Olivier Sorel   +2 more
openaire   +2 more sources

Evolution of the Leaf Expander: A Maxillary Self Expander.

open access: greenJournal of clinical orthodontics : JCO, 2019
Palatal transverse deficiency of the maxilla is a common component of both dental and skeletal malocclusions, usually accompanied by posterior crossbite, upper crowding, or both. Although crossbite occurs in 6-30% of the general population,1,2 the rate of spontaneous self-correction is only 0-9%, even after oral habits and similar etiological factors ...
Beretta, Matteo   +5 more
openaire   +4 more sources

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