Results 41 to 50 of about 1,462,187 (358)

Comparison of Tooth- and Bone-Borne Appliances on the Stress Distributions and Displacement Patterns in the Facial Skeleton in Surgically Assisted Rapid Maxillary Expansion—A Finite Element Analysis (FEA) Study

Materials, 2021
The aim of this study was to compare the reduced stresses according to Huber’s hypothesis and the displacement pattern in the region of the facial skeleton using a tooth- or bone-borne appliance in surgically assisted rapid maxillary expansion (SARME ...
R. Nowak, A. Olejnik, H. Gerber, R. Frątczak, Ewa Zawiślak   +4 more
semanticscholar   +1 more source

Maxillary expansion or contraction and occlusal contact adjustment: effectiveness of current aligner treatment

Clinical Oral Investigations, 2021
To evaluate the precision of aligner (Invisalign®) treatment with the current material (SmartTrack®) in achieving expansion or contraction of the maxilla and occlusal contacts as simulated in the proprietary planning software (ClinCheck®, CC).
Ulrike Riede, S. Wai, S. Neururer, B. Reistenhofer, G. Riede, Katharina Besser, A. Crismani   +6 more
semanticscholar   +1 more source

A New Species of \u3ci\u3eHydrochara\u3c/i\u3e (Coleoptera: Hydrophilidae) from the Western Great Lakes Region [PDF]

, 2017
A new species Hydrochara simula (Coleoptera: Hydrophilidae) is described from Wis- consin and separated from other western Great Lakes species by a key. It is similar to H. obtusata (Say) and H.
Hilsenhoff, William L, Tracy, Bryn H
core   +2 more sources

Midfacial soft tissue changes after maxillary expansion using micro-implant-supported maxillary skeletal expanders in young adults: A retrospective study

The Korean Journal of Orthodontics, 2021
Objective The aim of this retrospective study was to assess the midfacial soft tissue changes following maxillary expansion using micro-implant-supported maxillary skeletal expanders (MSEs) in young adults by cone-beam computerized tomography (CBCT) and ...
Hieu Nguyen, J. Shin, H. Giap, Ki Beom Kim, H. Chae, Young Ho Kim, H. Choi   +6 more
semanticscholar   +1 more source

Intercenter comparison of slow and rapid maxillary expansion in unilateral complete cleft lip and palate [PDF]

Dental Press Journal of Orthodontics, 2022
Objective: The aim of this study was to compare the occlusal changes of rapid maxillary expansion (RME) and slow maxillary expansion (SME) in patients with unilateral complete cleft lip and palate (UCLP), by means of digital dental models.
Priscila Vaz AYUB, Daniela Gamba GARIB, Hussain EBRAHIM, José POLIDO, Wanderléia BLASCA, Stephen YEN   +5 more
doaj   +1 more source

Crouzon’s syndrome with adenotonsillitis: conventional surgery in altered anatomy. [PDF]

, 2013
Background/Objectives: Crouzon’s syndrome is characterized by premature closure of the cranial sutures, midface hypoplasia, orbital deformities & other associated abnormalities.Children with Crouzon syndrome frequently have obstructive sleep apnea ...
Appaji, Mohan, Devi, Pinky, MK, Goutham, Naik, Sarika s, Naik, Sudhir M, S, Ravishankar, SM, Annapurna   +6 more
core   +2 more sources

Three-dimensional analyses of short- and long-term effects of rapid maxillary expansion on nasal cavity and upper airway: a systematic review and meta-analysis.

Orthodontics & craniofacial research, 2020
INTRODUCTION The purpose of this systematic review was to evaluate the three-dimensional (3D) changes occurring at short- and long-term follow-up after rapid maxillary expansion (RME) in nasal cavity (NC) and upper airway (UA) in growing patients ...
Xiaowen Niu, G. di Carlo, M. Cornelis, P. Cattaneo   +3 more
semanticscholar   +1 more source

Evolution, current status, and future trends of maxillary skeletal expansion: a bibliometric analysis

Clinical Oral Investigations, 2023
Objectives The study aims to conduct a bibliometric analysis on maxillary skeletal expansion to elucidate the evolution and current status and predict future research hotspots and trends.
Zhiyuan Feng, Minmin Si, Hao Fan, Yin Zhang, Rui Yuan, Zhaonan Hao   +5 more
semanticscholar   +1 more source

Effects of rapid maxillary expansion on the cranial and circummaxillary sutures [PDF]

, 2011
INTRODUCTION: The aim of this study was to determine whether the orthopedic forces of rapid maxillary expansion cause significant quantitative changes in the cranial and the circummaxillary sutures.
Abdel-Fattah, Ezzat, El-Bedwehi, Ashraf, Ghoneima, Ahmed, Hartsfield, James, Kamel, Ayman, Kula, Katherine   +5 more
core   +1 more source

Volumetric Changes in the Upper Airways after Rapid and Slow Maxillary Expansion in Growing Patients: A Case-Control Study

Materials, 2020
The aim is to evaluate changes in the volume of the upper airways before and after slow maxillary expansion (SME) obtained with the flexible properties of a nickel titanium leaf spring and rapid maxillary expansion (RME) with a conventional Hyrax ...
Valentina Lanteri, Marco Farronato, A. Ugolini, G. Cossellu, F. Gaffuri, Francesca Maria Rita Parisi, D. Cavagnetto, A. Abate, C. Maspero   +8 more
semanticscholar   +1 more source