Publications by authors named "Michelotti Ambrosina"

Background: TikTok contains many videos about bruxism that may help raise the level of awareness on the topic. However, the quality of these videos' information represents the greatest concern.

Objective: The present cross-sectional analysis aimed to systematically assess the reliability and educational suitability of TikTok videos as a source of information on bruxism.

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Objectives: The goal of the study was to analyze the eruption time of the maxillary impacted canines treated with the "canine first technique" and evaluate the success rate.

Materials And Methods: A total of 103 patients with 131 impacted canines were treated. Alpha angle, Erickson-Kurol sectors, and age were studied to assess the difficulty of canine eruption.

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Objectives: Tactile acuity is a somatosensory measure of the extent to which humans can discern tactile stimuli. It is influenced by how peripheral signals are processed centrally. In the oral cavity, Occlusal Tactile Acuity (OTA) is the ability to perceive minimal thicknesses between antagonist teeth.

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Background: Knowledge about patient safety in orthodontics is scarce. Lack of standardisation and a common terminology hinders research and limits our understanding of the discipline. This study aims to 1) summarise current knowledge about patient safety incidents (PSI) in orthodontic care by conducting a systematic literature search, 2) propose a new standardisation of PSI terminology and 3) propose a future research agenda on patient safety in the field of orthodontics.

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Juvenile idiopathic arthritis (JIA) is the most common inflammatory rheumatic disease of childhood. JIA can affect any joint and the temporomandibular joint (TMJ) is one of the joints most frequently involved. TMJ arthritis impacts mandibular growth and development and can result in skeletal deformity (convex profile and facial asymmetry), and malocclusion.

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Article Synopsis
  • The Diagnostic Criteria for Temporomandibular Disorders (DC/TMD) has been adapted for adolescents, filling a gap as no previous version existed for this age group.
  • A Delphi process involving experts led to modifications that make the assessment tools developmentally appropriate for individuals aged 10-19, focusing on physical and psychosocial health.
  • The adapted DC/TMD includes revised questionnaires and additional assessments for anxiety, depression, stress, and sleep disorders, aiming for reliability and validity in clinical and research settings globally.
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Background: Studies on the association between malocclusion and temporomandibular joint disorder (TMD) have reported conflicting results.

Objectives: To determine the impact of malocclusion and orthodontic treatment on symptoms of TMD.

Methods: At 12 years, 195 subjects fulfilled a questionnaire regarding TMD symptoms and participated in an oral examination including preparation of dental casts.

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Background: The recent introduction of ecological momentary assessment (EMA) smartphone-based strategies has allowed achieving some interesting data on the frequency of different awake bruxism (AB) behaviors reported by an individual in the natural environment.

Objective: The present paper aims to review the literature on the reported frequency of AB based on data gathered via smartphone EMA technology.

Methods: On September 2022, a systematic search in the Pubmed, Scopus and Google Scholar databases was performed to identify all peer-reviewed English-language studies assessing awake bruxism behaviors using a smartphone-based Ecological Momentary Assessment.

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A comprehensive evaluation of obstructive sleep apnoea (OSA) may allow for the development of more efficient management of Down syndrome (DS). We aimed to evaluate the effect of a multidisciplinary approach to DS with OSA. A total of 48 DS children aged 4−12 years were prospectively investigated with nasal endoscopy, orthodontic examination, and overnight polygraphy (PG); the Italian Child Sleep Habits Questionnaire (CSHQ-IT) was filled out by the mothers.

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Aim: To evaluate the dental effects of the treatment with clear aligners and intermaxillary elastics in adult patients with Class II malocclusion. Material and methods: A sample of 20 Class II patients treated with Invisalign aligners (5 M and 15 F; mean age of 27.6 ± 6.

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Orthodontic treatment is suggested in growing individuals to correct transverse maxillary deficiency and mandibular retrusion. Since, as a secondary effect, these orthodontic procedures may improve pediatric obstructive sleep apnea (OSA), this systematic review assessed their effects on apnea-hypopnea index (AHI) and oxygen saturation (SaO2). Twenty-five (25) manuscripts were included for qualitative synthesis, 19 were selected for quantitative synthesis.

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Article Synopsis
  • - The study presents adaptations of the Diagnostic Criteria for Temporomandibular Disorders (DC/TMD) specifically designed for children aged 6-9, filling a gap since no previous adaptations existed.
  • - Through expert consultation, developmental changes were made to both Axis I and Axis II, including adjustments in language for questionnaires, incorporation of general health assessments, and new protocols for assessing psychosocial factors like anxiety and sleep disorders.
  • - The newly adapted criteria are suitable for clinical and research use, requiring further reliability and validity testing, and will undergo translation for global application in various languages.
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Over the years, several tools have been proposed to measure oral behaviours (OB). Recently, a smartphone-based application for ecological momentary assessment (EMA) has been introduced to collect real-time data on waking-time OB. The aim of this study was to compare the self-reported frequency of OB by means of a standardised questionnaire with that recorded with a smartphone-based application for EMA.

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Background. Clear aligners treatment (CAT) is a common solution in orthodontics to treat both simple and complex malocclusions. This study aimed to evaluate the predictability of CAT, comparing the virtually planned and the achieved tooth movement at the end of stage 15, which is often the time of first refinement.

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Objective: To assess effects of stabilization splints on signs and symptoms of temporomandibular disorders of muscular origin compared to other treatments.

Methods: A search for articles via six electronic databases and gray literature was conducted. The risk of bias was evaluated with the Cochrane Collaboration tool.

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Article Synopsis
  • There is currently no standardized psychosocial assessment for children and adolescents with temporomandibular disorders (TMD), unlike the established criteria for adults.
  • The study aims to develop a new assessment tool for young patients by adapting existing adult frameworks and incorporating additional measures for psychosocial health.
  • Using a modified Delphi method, experts reached a consensus on the assessment tools needed, resulting in a comprehensive evaluation framework that includes pain-related disability, depression, anxiety, and other psychological factors for children and adolescents with TMD.
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Background: The Children's Sleep Habits Questionnaire (CSHQ) is a parent-report questionnaire used to examine sleep behavior in children. Linguistic adaptation of CSHQ into several languages and/or psychometric analysis of reliability have been published.

Main Text: Our aim was to translate the original 33-items CSHQ from English to Italian and to examine its reliability for use in 4-10 years-old children of Italy.

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Objectives: To assess the association between waking-state oral behaviours and temporomandibular disorder (TMD) subgroups and to develop new scoring methods for the Oral Behavior Checklist (OBC).

Methods: Patients with any TMD diagnosis, according to the diagnostic criteria for TMD (DC/TMD), were divided into subgroups: 'Dysfunctional-TMD' (n = 70), only mechanical dysfunction; 'Painful-TMD' (n = 204), only myalgia, arthralgia or both; and 'Painful-Dysfunctional TMD' (n = 95), combined pain and dysfunction. A group of individuals without TMD, 'Non-TMD' (n = 374), was used for testing associations.

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Objectives: To assess the soft tissue changes in orthodontic extraction and non-extraction patients on 3D stereophotogrammetric images.

Setting And Sample: 23 extraction (22.2 ± 9.

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Objectives: The aim of this study was to assess whether pain and strain of the periodontal ligament (PDL), induced by orthodontic separation, alter the somatosensory ability to perceive small thicknesses between occluding teeth (occlusal tactile acuity, OTA).

Methods: The OTA was tested at baseline (T0), using 9 aluminum foils (range 8-72 μm), randomly placed between the molar teeth, and 1 sham test (without foil), asking the participants whether they felt the foil between their teeth. Afterwards, orthodontic separators were placed, and subjects were randomly assigned to one of the two experimental groups: Group Pain (GP: 18 males; 14 females mean age 25.

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Aim: To systematically review the effects of surgical mandibular advancement (SMA) regarding changes of the upper airways in adult patients with skeletal Class II malocclusion.

Materials And Methods: Five electronic databases were searched up to April 2020. Human studies focusing on the morphology and dimension of the upper airways after SMA were included.

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The purpose of this study is to describe the management of 2 dimorphic patients affected by Hemimandibular Hypoplasia with Condylar-Coronoid Collapse (HH-CCC), also called Pseudo Hemifacial Microsomia, where the orthopedic treatment gave an excellent long-term follow-up. The patients were a 7-year-old female and a 6-year-old male with a HH-CCC on the left side, an asymmetrical face with chin deviation, class II dental malocclusion and canting of the occlusal plane. An X-ray evaluation and clinical observation confirmed the unilateral mandibular deficiency and the collapse of the condyle on the coronoid process on the affected side.

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The relationship between occlusion and temporomandibular disorders (TMD) represents one of the major controversies reported in the scientific literature. Nevertheless, sound evidence from large population-based surveys point toward weak and inconsistent associations, supporting that the role of the occlusion in the etiology of TMD should not be overstated. Also, despite the type of device, traditional orthodontic treatment seems to play a neutral role with regard to the onset of TMD: in particular, this therapeutic approach has been reported not to prevent or to increase the risk of TMD development.

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