182 results match your criteria: "Postgraduate School of Orthodontics[Affiliation]"
Int Orthod
January 2025
Private Practice, Osaka, Japan.
This case report describes a complex full-step asymmetrical Class II division 1 high-angle in an adult patient treated by extraction of compromised first molars with a preadjusted lingual appliance. Since the patient presented severe sagittal and vertical discrepancies combined with an Izard orthofrontal profile with upper lip protrusion, an extraction camouflage was performed with the twofold aim of obtaining ideal occlusal relationship and profile improvement, correcting occlusal plane cant by selective intrusion with interradicular miniscrews. Appropriate biomechanical strategies, including extraction choice and anchorage control during space closure, were needed to achieve the planned results.
View Article and Find Full Text PDFJ Clin Orthod
November 2024
Postgraduate School of Orthodontics, University of Ferrara, Ferrara, Italy.
Medicina (Kaunas)
December 2024
Department of Life, Health and Environmental Sciences, Postgraduate School of Orthodontics, University of L'Aquila, 67100 L'Aquila, Italy.
: This study aimed to evaluate the outcomes of Class II subdivision teenage patients treated with Invisalign clear aligners (CAs) and elastics. : A total of 23 individuals aged 14.3 ± 2.
View Article and Find Full Text PDFHeliyon
February 2024
Department of Life, Health and Environmental Sciences, Postgraduate School of Orthodontics, Università degli Studi dell'Aquila, Via Piazzale Salvatore Tommasi 1, Abruzzo, L'Aquila 67100, Italy.
Objective: This paper analyses the mechanical response of mini-implants under pull-out, push-in, and shear forces.
Materials And Methods: The authors have devised a specialized testing apparatus, using a universal testing machine, for the mechanical characterisation of orthodontic mini-implants (OMI) installed in pig hard palate. The experimental investigation encompasses seven screw types, each subjected to pull-out, push-in, and shear forces.
Int Orthod
November 2024
Postgraduate School of Orthodontics, University of Ferrara, Ferrara, Italy.
This article describes one adult bilateral full-step class II case with severe initial upper incisors retroclination successfully treated by a completely invisible lingual appliance. A non-extraction treatment to compensate for the severe sagittal discrepancy was made possible following the excellent patient cooperation with intermaxillary elastics, combined with upper arch en-masse effective distalization with miniscrews. The application of an auxiliary torque spring was essential to increase upper incisors torque during class II mechanics.
View Article and Find Full Text PDFSaudi Dent J
October 2024
Department of Life, Health and Environmental Sciences, Postgraduate School of Orthodontics, Università Degli Studi Dell'Aquila, Via Piazzale Salvatore Tommasi 1, Abruzzo, L'Aquila 67100, Italy.
Int Orthod
October 2024
Postgraduate school of Orthodontics, University of Ferrara, Ferrara, Italy.
This case report describes the treatment of a Class II malocclusion with upper lateral incisors agenesis in an adult patient, performed by an invisible preadjusted lingual appliance, monolateral space opening and dental Class II correction. The patient had previously been treated by clear aligners with the insertion of an implant in upper right canine position in order to close the remaining space. With the twofold aim of obtaining ideal occlusal relationship and smile aesthetic improvement, it highlights how a fixed orthodontic technique is needed to achieve the planned results, when anterior torque, bodily translations and deep-bite correction are necessary.
View Article and Find Full Text PDFDent J (Basel)
October 2024
Department of Medicine and Surgery, University of Milano-Bicocca, 20100 Monza, Italy.
Background: Alzheimer's disease is a slowly progressing neurodegenerative illness and the most common form of dementia. This pathology leads to an increase in cognitive decline and is responsible, in patients, for several difficulties in performing various activities of daily living, such as oral hygiene. Several experimental studies have shown that oral health in patients with Alzheimer's disease worsens in direct proportion to the progression of the disease due to the appearance of gingivitis and periodontitis.
View Article and Find Full Text PDFHealthcare (Basel)
October 2024
Department of Medicine and Surgery, University of Milano-Bicocca, 20100 Monza, Italy.
: Periodontal disease is an inflammatory, chronic, and multifactorial disease. The objective of this study is to analyze the association between periodontal disease and some disorders such as papillomas (benign lesions), lichen planus (a chronic immune-mediated disorder), leukoplakia (potentially malignant lesions), and oral cancer (malignant lesions). : For this study, 42 patients were recruited whose supragingival and subgingival plaque was qualitatively analyzed using a phase-contrast microscope, which allowed for the detection of compatible bacterial flora (immobile and composed mainly of cocci) indicative of periodontal health and incompatible bacterial flora (mobile and composed mainly of spirochetes) indicative of periodontal pathology.
View Article and Find Full Text PDFJ Clin Orthod
August 2024
Postgraduate School of Orthodontics, University of Ferrara, Ferrara, Italy.
Saudi Dent J
September 2024
Department of Life, Health and Environmental Sciences, Postgraduate School of Orthodontics, Università degli Studi dell'Aquila, Via Piazzale Salvatore Tommasi 1, Abruzzo, L'Aquila 67100, Italy.
Background: Temporary anchorage devices (TADs) address challenges in traditional orthodontic anchorage like patient compliance and precision, showing significantly improved clinical outcomes, particularly for cases requiring maximum anchorage.
Materials And Methods: A systematic electronic search was performed in five research databases, focusing on studies published between 2015 and 2023. The ROBINS-I tool from the Cochrane Bias Methods Group assessed the risk of bias.
Healthcare (Basel)
September 2024
Unit of Orthodontics and Sleep Dentistry, Department of Biomedical and Neuromotor Sciences (DIBINEM), University of Bologna, Via San Vitale 59, 40125 Bologna, Italy.
The widespread implementation of artificial intelligence technologies provides an appealing alternative to traditional search engines for online patient healthcare education. This study assessed ChatGPT-3.5's capabilities as a source of obstructive sleep apnea (OSA) information, using Google Search as a comparison.
View Article and Find Full Text PDFOrthod Craniofac Res
February 2025
Surgical, Medical and Dental Department, University of Modena and Reggio Emilia, Modena, Italy.
Objective: The aim of this randomized controlled trial (RCT) was to evaluate the spontaneous distorotation of upper first permanent molars and the transverse dentoalveolar changes on digital casts in growing patients following maxillary expansion treatment using either the Leaf Expander® or the rapid maxillary expander (RME), both anchored to the deciduous second molar.
Trial Design And Setting: This study was a two-arm, parallel-assignment, RCT with a dual-centre design conducted at two teaching hospitals in Italy.
Participants: Inclusion criteria included maxillary transverse deficiency, prepubertal development stage (cervical vertebra maturation stage [CVMS] 1-2) and early mixed dentition with fully erupted upper first permanent molars.
Bioengineering (Basel)
August 2024
Postgraduate School of Orthodontics, University of Ferrara, Via Luigi Borsari 46, 44121 Ferrara, Italy.
The aim was to objectively assess compliance in patients prescribed headgear and evaluate the impact of monitoring awareness, treatment duration, gender, and age on compliance levels. A total of 22 patients with Class II malocclusion wore the headgear integrated with the force and temperature sensitive Smartgear monitoring system (Smartgear, Swissorthodontics AG, Cham, Switzerland). Patients were instructed to wear the headgear for 13 h daily over a 3-month period.
View Article and Find Full Text PDFJ Clin Orthod
July 2024
Postgraduate School of Orthodontics, University of Ferrara, Ferrara, Italy. Dr. Cremonini at
Korean J Orthod
July 2024
Postgraduate School of Orthodontics, University of Ferrara, Ferrara, Italy.
Objective: This study aims to employ finite element method (FEM) analysis to compare the differences between bicortical and tricortical anchorage of the posterior miniscrews in a single-screw miniscrew-assisted rapid palatal expansion (MARPE) and a double-screw tandem skeletal expander (TSE) under open and closed suture conditions.
Methods: A cone beam computed tomography of the human skull of a 21.5-year-old female was utilized as a model for creating a FEM analysis.
J Oral Rehabil
October 2024
Department of Medical Biotechnologies, School of Dentistry, University of Siena, Siena, Italy.
Background: The demand for orthodontic treatment with aligners has recently increased, but their effects on awake bruxism (AB) behaviours have to be evaluated yet.
Objectives: This investigation assessed if aligners can affect oral behaviours (i.e.
Healthcare (Basel)
June 2024
Section of Orthodontics, Department of Medical-Surgical Specialties, School of Dentistry, University of Catania, Via Santa Sofia 78, 95123 Catania, Italy.
Background: Artificial intelligence (AI) has emerged as a revolutionary technology with several applications across different dental fields, including pedodontics. This systematic review has the objective to catalog and explore the various uses of artificial intelligence in pediatric dentistry.
Methods: A thorough exploration of scientific databases was carried out to identify studies addressing the usage of AI in pediatric dentistry until December 2023 in the Embase, Scopus, PubMed, and Web of Science databases by two researchers, S.
Cranio
June 2024
School of Dentistry, Department of Medical Biotechnologies, University of Siena, Siena, Italy.
Objective: This study aimed to assess the effects of aligners on masseter muscle activity by using an electromyographic device in the home environment.
Methods: The study was performed on healthy patients who required orthodontic treatment. Three different 24 h-EMG recording sessions were performed in different conditions: without aligners, with passive aligners, and with active aligners.
Am J Orthod Dentofacial Orthop
August 2024
From the Postgraduate School of Orthodontics, University of Ferrara, Ferrara, Italy.
Introduction: The objective of this study was to identify the soft-tissue profile changes and the potential pretreatment cephalometric parameters that clinicians could use to predict the lip response after premolar extraction treatment in adult patients.
Methods: Pretreatment and posttreatment lateral cephalograms of 75 white patients treated with premolar extractions were analyzed. The following initial cephalometric measurements were recorded: upper and lower lip to E-plane, vermilion thickness, lip length, maxillary and mandibular incisor inclination, and mentolabial and nasolabial angle.
J Clin Orthod
April 2024
Private Practice of Orthodontics in Rome, Italy.
J Clin Orthod
April 2024
Postgraduate School of Orthodontics, University of Ferrara, Ferrara, Italy.
J Clin Orthod
March 2024
Postgraduate School of Orthodontics, University of Ferrara, Ferrara, Italy.
J World Fed Orthod
October 2024
Assistant Professor, Postgraduate School of Orthodontics, University of Ferrara, Ferrara, Italy.
Background: Although they have proven effective in the resolution of mild to moderate malocclusions, aligners demonstrate substantial limitations. More complex malocclusions therefore require a combination of auxiliaries, or a hybrid approach involving both aligners and fixed appliances, such as miniscrew-supported appliances or sectionals. This case report presents a 25-year-old female patient with a severe transversal discrepancy associated with an anterior open-bite tendency effectively treated with a tooth bone-borne palatal expander characterized by two expansion screws (tandem expander) and a hybrid treatment with aligners.
View Article and Find Full Text PDFEur J Paediatr Dent
December 2024
DDS, MS Ortho, Private Practice in Milan, Italy.
Aim: The aim of this article is to compare the performance of ZeroExpander® realised using PEEK or PA12 for the expansion of the maxilla in paediatric patients, exploring a new concept for approaching maxillary expansion with a metal-free fixed automatic appliance, based on pre-programmed set-up and anchored on deciduous teeth.
Materials: It is a retrospective comparative study with a sample of 40 children in early or mixed deciduous dentition and transversal maxillary deficit, 20 treated with ZeroExpander® in PEEK and 20 treated with ZeroExpander® in PA12 with a mean age of 7.3 years old.