0000000000021055

AUTHOR

Athina Chatzigianni

showing 2 related works from this author

NAM Therapy-Evidence-Based Results

2020

Many orthodontists working on patients with cleft lip and palate (CLP) have shown great enthusiasm for presurgical infant orthopedics (PSIO) to improve surgical outcomes with minimal intervention. Even though every clinician aims to use the best treatment modality for their patients, PSIO effects can be confounded by surgical type and timing of the primary repair, as is discussed in many studies. In such cases, one should be cautious when evaluating the particular outcomes for patients with CLP since it is difficult to differentiate the sole effect of an individual surgical or orthodontic intervention. As with any treatment methodology, nasoalveolar molding (NAM) has both benefits and limi…

medicine.medical_specialtyEvidence-based practiceinfant orthopedicmedicine.medical_treatmentCleft Lipmidfacial growthNoseBurden of care03 medical and health sciencesPrimary repair0302 clinical medicineIntervention (counseling)medicineDeformityMaxillaHumansOrthopedic Procedures030223 otorhinolaryngologyIntensive care medicineMaxillary growthReduction (orthopedic surgery)business.industryInfant orthopedicsInfant030206 dentistryPlastic Surgery ProceduresCleft PalateOtorhinolaryngologyfacial growthOral Surgerymedicine.symptombusinessnonsyndromic clefting
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Comparative analysis of numerical and experimental data of orthodontic mini-implants

2011

The purpose of this study was to compare numerical simulation data derived from finite element analysis (FEA) to experimental data on mini-implant loading. Nine finite element (FE) models of mini-implants and surrounding bone were derived from corresponding experimental specimens. The animal bone in the experiment consisted of bovine rib. The experimental groups were based on implant type, length, diameter, and angle of insertion. One experimental specimen was randomly selected from each group and was digitized in a microCT scanner. The FE models consisted of bone pieces containing Aarhus mini-implants with dimensions 1.5 × 7 mm and 1.5 × 9 mm or LOMAS mini-implants (dimensions 1.5 × 7 mm, …

Dental Stress AnalysisMaterials science9 mm caliberFinite Element AnalysisOrthodontics610 Medicine & health10067 Clinic for Orthodontics and Pediatric DentistryDisplacement (vector)Stress (mechanics)Imaging Three-DimensionalOrthodontic Anchorage ProceduresPerpendicularAnimalsOrthodontic Appliance DesignDental ImplantsModels Statisticalbusiness.industry3505 OrthodonticsBiomechanicsExperimental dataX-Ray MicrotomographyStructural engineeringFinite element methodBiomechanical PhenomenaCattleStress MechanicalbusinessRotation (mathematics)
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