Vincenzo Quinzi - Academia.edu (original) (raw)

Papers by Vincenzo Quinzi

Research paper thumbnail of A spectroscopic study on orthodontic aligners: First evidence of secondary microplastic detachment after seven days of artificial saliva exposure

Science of The Total Environment

Research paper thumbnail of Utility of Teleorthodontics in Orthodontic Emergencies during the COVID-19 Pandemic: A Systematic Review

Healthcare

Background. Coronavirus disease has subjected the whole of humanity to two years of social isolat... more Background. Coronavirus disease has subjected the whole of humanity to two years of social isolation and a series of restrictions. These circumstances have led to the use of information technology in an increasingly widespread manner. Even in the dental field, telematic means have been used to respond to emergencies. The aim of this systematic review of the literature is to evaluate the types of orthodontic emergency that occurred most often and how they were managed by teleorthodontics during the COVID-19 pandemic. The secondary aim is that clinicians will use teleorthodontics not only during pandemics but as an additional tool to manage orthodontics. Materials and Methods. Out of 1695 articles available on PubMed, Science Direct, Cochrane and SciELO, eight articles were selected for this systematic literature review. Google Scholar was used as a secondary source to confirm that there were no additional articles. The screened papers comprised editorials, clinical studies, cross-sec...

Research paper thumbnail of Oral Alterations in Heritable Epidermolysis Bullosa: A Clinical Study and Literature Review

BioMed Research International

Epidermolysis bullosa (EB) is a group of skin disorders with skin fragility characterized by blis... more Epidermolysis bullosa (EB) is a group of skin disorders with skin fragility characterized by blistering from minimal mechanical trauma with rupture at the dermoepidermal junction. There are four major classical heritable EB types, due to mutations in as many as 20 distinct genes: EB simplex (EBS), junctional EB (JEB), dystrophic EB (DEB), and Kindler EB (KEB). This study is aimed at reporting case series on patients ( N = 8 ; males, n = 5 and females, n = 3 , age range 12-68 years) affected by EB and performs a review of the literature on this topic. This group of disorders can affect oral soft and hard tissues in various ways, resulting in various effects including enamel hypoplasia, dental caries, microstomia, ankyloglossia, oral blistering, and ulcerations early-onset periodontal disease. From the sample results, it can be concluded that the clinical manifestation of EB patients is highly variable and very different in prognosis. Oral health deeply influences the quality of life ...

Research paper thumbnail of Myofunctional Therapy Part 4: Prevention and treatment of dentofacial and oronasal disorders

European journal of paediatric dentistry : official journal of European Academy of Paediatric Dentistry, Dec 1, 2021

Research paper thumbnail of Corrigendum: Analysis of Class II Intermaxillary Elastics Applied Forces: An in-vitro Study

Objectives: The aims of this study were: (1) to assess the average inter-arch distances character... more Objectives: The aims of this study were: (1) to assess the average inter-arch distances characterizing Class II malocclusions, (2) to analyze the applied forces at those distances by different elastics, and (3) to compare measured forces with those declared by manufacturers, both in dry and wet environments. Materials and Methods: Settings and sample population: Class II models of 167 adult subjects (96 women and 71 men, age: 28 ± 3 years) referred to the Orthodontic Department of the University of Turin, Turin, Italy, between January 2018 and January 2020, were collected. Distances between facial axes (FA) points of upper canines and lower first molars (A), upper first premolar and lower first molar (B), upper second premolar and lower first molar (C), upper canine and lower first premolar (D), and upper canine and lower second premolar (E), were measured using 3Shape Ortho® Viewer program. Different elastics’ diameters and forces were tested at those distances. TheMTS Insight® Ele...

Research paper thumbnail of Evaluation of the effects on SpO2 of N95 mask (FFP2) on dental health care providers: a cross-sectional observational study

BMC Health Services Research, 2022

Objective The purpose of this cross-sectional observational study was to evaluate the effects of ... more Objective The purpose of this cross-sectional observational study was to evaluate the effects of SpO2 in a sample of dental health care providers who wear a N95 mask or Filtering Face Piece (FFP2) for four consecutive hours, measured by a pulse oximeter before donning the mask and again after four hours of work and to offer some strategies to minimize discomfort and improve communication with their patients while wearing the mask. Materials and methods A 17-item questionnaire was sent via Google Drive to various practitioners in Italy and the USA. A sample of 162 questionnaires were returned from dentists, orthodontists, dental hygienists and dental assistants who committed to wearing a FFP2 for 4 consecutive hours during a work day and then measuring the oxygen saturation by way of a pulse oximeter before and after the 4 working hours. The final analysis was performer on 147 viable questionnaires returned. The sample was composed of 62 males and 85 females with an average age of 42...

Research paper thumbnail of Color Stability, Chemico-Physical and Optical Features of the Most Common PETG and PU Based Orthodontic Aligners for Clear Aligner Therapy

Polymers, 2021

It is difficult to find research papers collecting comparative results about characterization stu... more It is difficult to find research papers collecting comparative results about characterization studies of clear aligners. Therefore, the aim of this paper is to provide the first comparative analysis of most commercial clear aligners, in terms of their stability towards intra-oral staining agents, their physicochemical and optical properties, as well as their water absorption behavior. Five types of aligners, characterized by different techniques, are considered: Erkodur, Essix Plastic, Ghost Aligner, Zendura, and Invisalign. The obtained results show that clear aligners are made up of PETG, semi rigid PU, and a mixture of PU and PETG, with different degrees of crystallinity which affect the transparency of each aligner. In particular, the PETG-based materials reveal the highest value of short-range order and the highest properties in terms of transparency in the visible range. After 14 days of immersion into red wine and coffee, PETG and PU-based aligners reveal a perceivable change...

Research paper thumbnail of Telemedicine for a Multidisciplinary Assessment of Orofacial Pain in a Patient Affected by Eagle’s Syndrome: A Clinical Case Report

The Open Dentistry Journal, 2021

Background: Orofacial pain has a broad range of origins and a multidisciplinary approach occupies... more Background: Orofacial pain has a broad range of origins and a multidisciplinary approach occupies a relevant role. Objective: The aim of this study was to review the literature regarding the evolution of telemedicine and orofacial pain related to a case report of a patient affected by Eagle's syndrome. Materials and Methods: Two authors (RJM and SG) independently reviewed the literature up to March 2020. A case report was developed by including the interdisciplinary assessment and initial treatment of orofacial pain in a 38-year-old female patient affected by Eagle’s syndrome. The patient was interviewed by two different specialists (from Rome, Italy and Los Angeles, California) through an online meeting platform in order to evaluate her complex situation, demonstrating the possibilities that telemedicine offered during the COVID-19 pandemic. Conclusion: An interdisciplinary approach can be performed for future follow ups on patients as various advantages were found by the patie...

Research paper thumbnail of Mesial Rotation of the Upper First Molar: Association with Anterior Dental Crowding in Mixed and Permanent Dentition

Applied Sciences, 2020

The position of the upper first molar (UFM) is currently considered the “key of occlusion”. The p... more The position of the upper first molar (UFM) is currently considered the “key of occlusion”. The purpose of this study was to evaluate the prevalence of the mesiorotated UFM, and its relationship with anterior dental crowding in mixed and permanent dentition. Intra-oral scans of upper dental arches of 180 subjects with mixed dentition and 169 subjects with permanent dentition were retrospectively analyzed to investigate the presence of UFM mesiopalatal rotation and presence of anterior crowding. The occlusal relationship and the presence of caries were also recorded. In subjects with permanent dentition, there was a statistically significant correlation between anterior crowding and UFM mesiopalatal rotation (Pearson’s chi-square = 9.03; p = 0.06). Among cases with permanent dentition, subjects with UFM mesiopalatal rotation showed an OR = 3.28 (95% CI = 0.99–10.93; p = 0.042) of moderate/severe anterior dental crowding, respect to subjects without UFM rotation. In subjects with mixe...

Research paper thumbnail of Evaluation of the Nasolabial Angle in Orthodontic Diagnosis: A Systematic Review

Applied Sciences, 2021

Background: This study is a systematic literature review aiming at identifying the variation of t... more Background: This study is a systematic literature review aiming at identifying the variation of the average nasolabial angle (NLA) in various orthodontic situations. The NLA is one of the key factors to be studied in an orthodontic diagnosis for the aesthetics of the nose and facial profile. Methods: Out of 3118 articles resulting from four search engines (PubMed, Cochrane Library, Turning Research Into Practice (TRIP) and SciELO), the final study allowed the analysis and comparison of only 26 studies. These included studies have considered the NLA in the following cases: teeth extraction, class II malocclusion, class III malocclusion, rapid palatal expansion (RPE), orthognathic surgery, and non-surgical rhinoplasty with a hyaluronic acid filler. Results: The results indicate that teeth extraction and the use of hyaluronic acid fillers significantly affect the NLA. Conclusions: This systematic review shows that a statistically significant change in NLA values occurs in: extractive t...

Research paper thumbnail of ATR-FTIR Analysis of Orthodontic Invisalign® Aligners Subjected to Various In Vitro Aging Treatments

Materials, 2021

Clear and removable tooth aligners for orthodontics treatments have become an increasingly popula... more Clear and removable tooth aligners for orthodontics treatments have become an increasingly popular alternative to fixed appliances. Even if protocols suggest removing aligners before eating or drinking, most patients retain them when they drink beverages. Alterations in the material during the daily use could determine a reduction in the application forces, affecting the desired orthodontic movement; the knowledge of how this material reacts when subjected to different aging processes is mandatory to establish the predictability of the orthodontic treatment. According to this, the aim of the present study was to assess a new objective approach, coupling spectroscopic and chemometric tools, to evaluate the changes occurring in Invisalign® aligners, the most widely used brand, exposed in vitro to coffee, tea, Coca Cola® and UV radiation for 24 and 48 h. In particular, ATR-FTIR spectroscopy was utilized to characterize, at the molecular level, the chemical and color modifications in th...

Research paper thumbnail of Mandibular Advancement Devices (MAD) as a Treatment Alternative for Obstructive Sleep Apnea Syndrome (OSAS)

The Open Dentistry Journal, 2021

Eighteen subjects (15 males and 3 females), aged between 27 and 60 years, with a diagnosis of mod... more Eighteen subjects (15 males and 3 females), aged between 27 and 60 years, with a diagnosis of moderate to severe OSAS were included. Inclusion criteria: polysomnographic examination before treatment (T0) and after 1 month from the beginning of the therapy with CPAP(T1), interruption of the treatment due to loss of compliance, Epworth Sleepiness Scale (ESS) questionnaire filled out at T0 and T1. Subjects started the treatment with MAD and polysonnographic examination was prospectively executed after 3 months (T2) and 1 year (T3). One-way analysis of the variance (ANOVA) was used to compare data of polysonnographic examination performed at T0, T1, T2 and T3 as well as the differences of ESS scores recorded at different timing.

Research paper thumbnail of Paediatric Orthodontics Part 3: Masticatory function during development

European journal of paediatric dentistry, 2019

The importance of masticatory function during development, the aim of early therapies. Hypoplasia... more The importance of masticatory function during development, the aim of early therapies. Hypoplasia of the upper maxilla is a widespread condition which orthodontists often need to face during early treatment. Mechanical maxillary expansion (both rapid and slow) produce undiagnosed effects on the palatal suture and unwanted side- effects on the periodontium and alveolar process, as well as anchorage-teeth displacement, root resorption, bone fenestration. It is clear that early therapies need a non-mechanical and non-traumatic approach in the respect of the physiology and biology of one of the most important systems for the future health of the developing patient.

Research paper thumbnail of Enhancing the diagnosis of maxillary transverse discrepancy through 3-D technology and surface-to-surface superimposition. Description of the digital workflow with a documented case report

European journal of paediatric dentistry, 2020

BACKGROUND Maxillary transverse discrepancy is often diagnosed in childhood. The evaluation of mo... more BACKGROUND Maxillary transverse discrepancy is often diagnosed in childhood. The evaluation of morphological characteristics of the maxilla is crucial for appropriate treatment of this condition, however conventional diagnostic method is based on visual inspection and transversal linear parameters. In this paper, we described a user-friendly diagnostic digital workflow based on the surface-to-surface analysis. We also described a case report. CASE REPORT A 6-year-old female patient presenting mild transversal maxillary deficiency associated with functional posterior crossbite was treated by using maxillary removable appliance. In this respect, the appliance was designed in accordance to the morphological characteristics of the maxilla obtained by using the diagnostic digital work-flow and the maxillary surface-to-surface analysis. CONCLUSION The present user-friendly diagnostic digital workflow based on surface-to-surface analysis helps clinicians to detect specific morphological ch...

Research paper thumbnail of Paediatric Orthodontics Part 2: Periodontal effects of maxillary expansion

European journal of paediatric dentistry, 2019

AIM Both rapid and slow maxillary expansion protocols may produce different effects on the palata... more AIM Both rapid and slow maxillary expansion protocols may produce different effects on the palatal suture, on the periodontium, and on alveolar anatomy such as lateral flexion of the alveolar processes, root resorption, bone fenestration and the anchorage teeth can show different degrees of inclination and dislocation. In order to reduce these side effects, maxillary expansion devices anchored to deciduous teeth or miniscrew-supported appliances should beconsidered.

Research paper thumbnail of Myofunctional therapy. Part 1: Culture, industrialisation and the shrinking human face

European journal of paediatric dentistry, 2021

Culture, industrialisation and the shrinking human face: Why is it important? Over the past 300,0... more Culture, industrialisation and the shrinking human face: Why is it important? Over the past 300,000 years, not only has the way we consume food from birth through our lifetime changed, there have also been changes related to the methods of food preparation, availability, processing, and storage. These diet-related factors, along with other epigenetic factors, have led to a widespread increase in orofacial myofunctional disorders (OMDs) and resultant human malocclusion phenotypes (HMPs) worldwide. Currently there is an increasing need for resolution of HMPs in early childhood and associated OMDs. This review will include reports of cases and describe the nature of the problem and strategies for effective solutions.

Research paper thumbnail of Angiotensin-Converting Enzyme 2 as a Possible Correlation between COVID-19 and Periodontal Disease

Applied Sciences, 2020

SARS-CoV-2 propagation in the world has led to rapid growth and an acceleration in the discoverie... more SARS-CoV-2 propagation in the world has led to rapid growth and an acceleration in the discoveries and publications of various interests. The main focus of a consistent number of studies has been the role of angiotensin-converting enzyme 2 (ACE2) in binding the virus and its role in expression of the inflammatory response after transmission. ACE2 is an enzyme involved in the renin–angiotensin system (RAS), whose key role is to regulate and counter angiotensin-converting enzyme (ACE), reducing the amount of angiotensin II and increasing angiotensin 1–7 (Ang1–7), making it a promising drug target for treating cardiovascular diseases. The classical RAS axis, formed by ACE, angiotensin II (Ang II), and angiotensin receptor type 1 (AT1), activates several cell functions and molecular signalling pathways related to tissue injury and inflammation. In contrast, the RAS axis composed of ACE2, Ang1–7, and Mas receptor (MasR) exerts the opposite effect concerning the inflammatory response and ...

Research paper thumbnail of Analysis of Earlier Temporomandibular Joint Disorders in JIA Patients: A Clinical Report

Healthcare, 2021

The aim of this study was to analyse the structural characteristics of the temporo-mandibular joi... more The aim of this study was to analyse the structural characteristics of the temporo-mandibular joint (TMJ) and the dysfunctional consequences induced by disease in subjects with juvenile idiopathic arthritis (JIA). The study was conducted in 25 patients with JIA (median age (IQR), 13.9 (10.9–15.3)) and 26 healthy controls (median age (IQR), 14.3 (11.6–17.2)) years. All enrolled patients were subjected to anamnestic evaluation, laboratory parameters, JIA subclass, and type of therapy for the disease. A clinical-gnathological evaluation, anamnestic and dysfunctional index (Ai and Di), and magnetic resonance imaging of TMJs were performed in all patients. The test group showed a significant reduction (p < 0.001) regarding the clinical findings such as maximal mouth opening, left and rightward laterotrusion and protrusion, and a significant difference in the reported symptoms (TMJ sounds, reduced mouth opening and pain), and Ai and Di (p < 0.001) compared to healthy patients. Corre...

Research paper thumbnail of Platelet-Rich Fibrin in Single and Multiple Coronally Advanced Flap for Type 1 Recession: An Updated Systematic Review and Meta-Analysis

Medicina, 2021

Background and Objectives: The aim of the present systematic review and meta-analysis was to inve... more Background and Objectives: The aim of the present systematic review and meta-analysis was to investigate the efficacy of leukocyte–platelet-rich fibrin (L-PRF) in addition to coronally advanced flap (CAF) for the treatment of both single and multiple gingival recessions (GRs) compared to the CAF alone and to the adjunct of connective tissue graft (CTG). Root coverage outcomes using platelet concentrates have gained increased interest. In particular, it has been suggested that adding L-PRF to CAF may provide further benefits in the treatment of GRs. Materials and Methods: An electronic and manual literature search was conducted to identify randomized controlled trials (RTCs) investigating root coverage outcomes with CAF + L-PRF. The outcomes of interest included mean root coverage (mRC), recession reduction, keratinized tissue width (KTW) gain, gingival thickness (GT) gain, and patient-reported outcome measures (PROms) such as pain perception and discomfort. Results: A total of 275 p...

Research paper thumbnail of Efficacy of Rapid Maxillary Expansion with or without Previous Adenotonsillectomy for Pediatric Obstructive Sleep Apnea Syndrome Based on Polysomnographic Data: A Systematic Review and Meta-Analysis

Applied Sciences, 2020

Aim: To systematically review international literature related to rapid maxillary expansion (RME)... more Aim: To systematically review international literature related to rapid maxillary expansion (RME) as the treatment for obstructive sleep apnea syndrome (OSAS) in children less than 18 years-old, followed by a meta-analysis of the apnea-hypopnea index (AHI) before and after RME, with or without a previous adenotonsillectomy (AT). Methods: Literature on databases from PubMed, Wiley online library, Cochrane Clinical Trials Register, Springer link, and Science Direct were analyzed up to March 2020. Two independent reviewers (S.G. and R.J.M.) screened, assessed, and extracted the quality of the publications. A meta-analysis was performed to compare AHI values before and after the treatment with RME. Results: Six studies reported outcomes for 102 children with a narrow maxillary arch suffering from OSAS with a mean age of 6.7 ± 1.3. AHI improved from a M ± SD of 7.5 ± 3.2/h to 2.5 ± 2.6/h. A higher AHI change in patients with no tonsils (83.4%) and small tonsils (97.7%) was detected when ...

Research paper thumbnail of A spectroscopic study on orthodontic aligners: First evidence of secondary microplastic detachment after seven days of artificial saliva exposure

Science of The Total Environment

Research paper thumbnail of Utility of Teleorthodontics in Orthodontic Emergencies during the COVID-19 Pandemic: A Systematic Review

Healthcare

Background. Coronavirus disease has subjected the whole of humanity to two years of social isolat... more Background. Coronavirus disease has subjected the whole of humanity to two years of social isolation and a series of restrictions. These circumstances have led to the use of information technology in an increasingly widespread manner. Even in the dental field, telematic means have been used to respond to emergencies. The aim of this systematic review of the literature is to evaluate the types of orthodontic emergency that occurred most often and how they were managed by teleorthodontics during the COVID-19 pandemic. The secondary aim is that clinicians will use teleorthodontics not only during pandemics but as an additional tool to manage orthodontics. Materials and Methods. Out of 1695 articles available on PubMed, Science Direct, Cochrane and SciELO, eight articles were selected for this systematic literature review. Google Scholar was used as a secondary source to confirm that there were no additional articles. The screened papers comprised editorials, clinical studies, cross-sec...

Research paper thumbnail of Oral Alterations in Heritable Epidermolysis Bullosa: A Clinical Study and Literature Review

BioMed Research International

Epidermolysis bullosa (EB) is a group of skin disorders with skin fragility characterized by blis... more Epidermolysis bullosa (EB) is a group of skin disorders with skin fragility characterized by blistering from minimal mechanical trauma with rupture at the dermoepidermal junction. There are four major classical heritable EB types, due to mutations in as many as 20 distinct genes: EB simplex (EBS), junctional EB (JEB), dystrophic EB (DEB), and Kindler EB (KEB). This study is aimed at reporting case series on patients ( N = 8 ; males, n = 5 and females, n = 3 , age range 12-68 years) affected by EB and performs a review of the literature on this topic. This group of disorders can affect oral soft and hard tissues in various ways, resulting in various effects including enamel hypoplasia, dental caries, microstomia, ankyloglossia, oral blistering, and ulcerations early-onset periodontal disease. From the sample results, it can be concluded that the clinical manifestation of EB patients is highly variable and very different in prognosis. Oral health deeply influences the quality of life ...

Research paper thumbnail of Myofunctional Therapy Part 4: Prevention and treatment of dentofacial and oronasal disorders

European journal of paediatric dentistry : official journal of European Academy of Paediatric Dentistry, Dec 1, 2021

Research paper thumbnail of Corrigendum: Analysis of Class II Intermaxillary Elastics Applied Forces: An in-vitro Study

Objectives: The aims of this study were: (1) to assess the average inter-arch distances character... more Objectives: The aims of this study were: (1) to assess the average inter-arch distances characterizing Class II malocclusions, (2) to analyze the applied forces at those distances by different elastics, and (3) to compare measured forces with those declared by manufacturers, both in dry and wet environments. Materials and Methods: Settings and sample population: Class II models of 167 adult subjects (96 women and 71 men, age: 28 ± 3 years) referred to the Orthodontic Department of the University of Turin, Turin, Italy, between January 2018 and January 2020, were collected. Distances between facial axes (FA) points of upper canines and lower first molars (A), upper first premolar and lower first molar (B), upper second premolar and lower first molar (C), upper canine and lower first premolar (D), and upper canine and lower second premolar (E), were measured using 3Shape Ortho® Viewer program. Different elastics’ diameters and forces were tested at those distances. TheMTS Insight® Ele...

Research paper thumbnail of Evaluation of the effects on SpO2 of N95 mask (FFP2) on dental health care providers: a cross-sectional observational study

BMC Health Services Research, 2022

Objective The purpose of this cross-sectional observational study was to evaluate the effects of ... more Objective The purpose of this cross-sectional observational study was to evaluate the effects of SpO2 in a sample of dental health care providers who wear a N95 mask or Filtering Face Piece (FFP2) for four consecutive hours, measured by a pulse oximeter before donning the mask and again after four hours of work and to offer some strategies to minimize discomfort and improve communication with their patients while wearing the mask. Materials and methods A 17-item questionnaire was sent via Google Drive to various practitioners in Italy and the USA. A sample of 162 questionnaires were returned from dentists, orthodontists, dental hygienists and dental assistants who committed to wearing a FFP2 for 4 consecutive hours during a work day and then measuring the oxygen saturation by way of a pulse oximeter before and after the 4 working hours. The final analysis was performer on 147 viable questionnaires returned. The sample was composed of 62 males and 85 females with an average age of 42...

Research paper thumbnail of Color Stability, Chemico-Physical and Optical Features of the Most Common PETG and PU Based Orthodontic Aligners for Clear Aligner Therapy

Polymers, 2021

It is difficult to find research papers collecting comparative results about characterization stu... more It is difficult to find research papers collecting comparative results about characterization studies of clear aligners. Therefore, the aim of this paper is to provide the first comparative analysis of most commercial clear aligners, in terms of their stability towards intra-oral staining agents, their physicochemical and optical properties, as well as their water absorption behavior. Five types of aligners, characterized by different techniques, are considered: Erkodur, Essix Plastic, Ghost Aligner, Zendura, and Invisalign. The obtained results show that clear aligners are made up of PETG, semi rigid PU, and a mixture of PU and PETG, with different degrees of crystallinity which affect the transparency of each aligner. In particular, the PETG-based materials reveal the highest value of short-range order and the highest properties in terms of transparency in the visible range. After 14 days of immersion into red wine and coffee, PETG and PU-based aligners reveal a perceivable change...

Research paper thumbnail of Telemedicine for a Multidisciplinary Assessment of Orofacial Pain in a Patient Affected by Eagle’s Syndrome: A Clinical Case Report

The Open Dentistry Journal, 2021

Background: Orofacial pain has a broad range of origins and a multidisciplinary approach occupies... more Background: Orofacial pain has a broad range of origins and a multidisciplinary approach occupies a relevant role. Objective: The aim of this study was to review the literature regarding the evolution of telemedicine and orofacial pain related to a case report of a patient affected by Eagle's syndrome. Materials and Methods: Two authors (RJM and SG) independently reviewed the literature up to March 2020. A case report was developed by including the interdisciplinary assessment and initial treatment of orofacial pain in a 38-year-old female patient affected by Eagle’s syndrome. The patient was interviewed by two different specialists (from Rome, Italy and Los Angeles, California) through an online meeting platform in order to evaluate her complex situation, demonstrating the possibilities that telemedicine offered during the COVID-19 pandemic. Conclusion: An interdisciplinary approach can be performed for future follow ups on patients as various advantages were found by the patie...

Research paper thumbnail of Mesial Rotation of the Upper First Molar: Association with Anterior Dental Crowding in Mixed and Permanent Dentition

Applied Sciences, 2020

The position of the upper first molar (UFM) is currently considered the “key of occlusion”. The p... more The position of the upper first molar (UFM) is currently considered the “key of occlusion”. The purpose of this study was to evaluate the prevalence of the mesiorotated UFM, and its relationship with anterior dental crowding in mixed and permanent dentition. Intra-oral scans of upper dental arches of 180 subjects with mixed dentition and 169 subjects with permanent dentition were retrospectively analyzed to investigate the presence of UFM mesiopalatal rotation and presence of anterior crowding. The occlusal relationship and the presence of caries were also recorded. In subjects with permanent dentition, there was a statistically significant correlation between anterior crowding and UFM mesiopalatal rotation (Pearson’s chi-square = 9.03; p = 0.06). Among cases with permanent dentition, subjects with UFM mesiopalatal rotation showed an OR = 3.28 (95% CI = 0.99–10.93; p = 0.042) of moderate/severe anterior dental crowding, respect to subjects without UFM rotation. In subjects with mixe...

Research paper thumbnail of Evaluation of the Nasolabial Angle in Orthodontic Diagnosis: A Systematic Review

Applied Sciences, 2021

Background: This study is a systematic literature review aiming at identifying the variation of t... more Background: This study is a systematic literature review aiming at identifying the variation of the average nasolabial angle (NLA) in various orthodontic situations. The NLA is one of the key factors to be studied in an orthodontic diagnosis for the aesthetics of the nose and facial profile. Methods: Out of 3118 articles resulting from four search engines (PubMed, Cochrane Library, Turning Research Into Practice (TRIP) and SciELO), the final study allowed the analysis and comparison of only 26 studies. These included studies have considered the NLA in the following cases: teeth extraction, class II malocclusion, class III malocclusion, rapid palatal expansion (RPE), orthognathic surgery, and non-surgical rhinoplasty with a hyaluronic acid filler. Results: The results indicate that teeth extraction and the use of hyaluronic acid fillers significantly affect the NLA. Conclusions: This systematic review shows that a statistically significant change in NLA values occurs in: extractive t...

Research paper thumbnail of ATR-FTIR Analysis of Orthodontic Invisalign® Aligners Subjected to Various In Vitro Aging Treatments

Materials, 2021

Clear and removable tooth aligners for orthodontics treatments have become an increasingly popula... more Clear and removable tooth aligners for orthodontics treatments have become an increasingly popular alternative to fixed appliances. Even if protocols suggest removing aligners before eating or drinking, most patients retain them when they drink beverages. Alterations in the material during the daily use could determine a reduction in the application forces, affecting the desired orthodontic movement; the knowledge of how this material reacts when subjected to different aging processes is mandatory to establish the predictability of the orthodontic treatment. According to this, the aim of the present study was to assess a new objective approach, coupling spectroscopic and chemometric tools, to evaluate the changes occurring in Invisalign® aligners, the most widely used brand, exposed in vitro to coffee, tea, Coca Cola® and UV radiation for 24 and 48 h. In particular, ATR-FTIR spectroscopy was utilized to characterize, at the molecular level, the chemical and color modifications in th...

Research paper thumbnail of Mandibular Advancement Devices (MAD) as a Treatment Alternative for Obstructive Sleep Apnea Syndrome (OSAS)

The Open Dentistry Journal, 2021

Eighteen subjects (15 males and 3 females), aged between 27 and 60 years, with a diagnosis of mod... more Eighteen subjects (15 males and 3 females), aged between 27 and 60 years, with a diagnosis of moderate to severe OSAS were included. Inclusion criteria: polysomnographic examination before treatment (T0) and after 1 month from the beginning of the therapy with CPAP(T1), interruption of the treatment due to loss of compliance, Epworth Sleepiness Scale (ESS) questionnaire filled out at T0 and T1. Subjects started the treatment with MAD and polysonnographic examination was prospectively executed after 3 months (T2) and 1 year (T3). One-way analysis of the variance (ANOVA) was used to compare data of polysonnographic examination performed at T0, T1, T2 and T3 as well as the differences of ESS scores recorded at different timing.

Research paper thumbnail of Paediatric Orthodontics Part 3: Masticatory function during development

European journal of paediatric dentistry, 2019

The importance of masticatory function during development, the aim of early therapies. Hypoplasia... more The importance of masticatory function during development, the aim of early therapies. Hypoplasia of the upper maxilla is a widespread condition which orthodontists often need to face during early treatment. Mechanical maxillary expansion (both rapid and slow) produce undiagnosed effects on the palatal suture and unwanted side- effects on the periodontium and alveolar process, as well as anchorage-teeth displacement, root resorption, bone fenestration. It is clear that early therapies need a non-mechanical and non-traumatic approach in the respect of the physiology and biology of one of the most important systems for the future health of the developing patient.

Research paper thumbnail of Enhancing the diagnosis of maxillary transverse discrepancy through 3-D technology and surface-to-surface superimposition. Description of the digital workflow with a documented case report

European journal of paediatric dentistry, 2020

BACKGROUND Maxillary transverse discrepancy is often diagnosed in childhood. The evaluation of mo... more BACKGROUND Maxillary transverse discrepancy is often diagnosed in childhood. The evaluation of morphological characteristics of the maxilla is crucial for appropriate treatment of this condition, however conventional diagnostic method is based on visual inspection and transversal linear parameters. In this paper, we described a user-friendly diagnostic digital workflow based on the surface-to-surface analysis. We also described a case report. CASE REPORT A 6-year-old female patient presenting mild transversal maxillary deficiency associated with functional posterior crossbite was treated by using maxillary removable appliance. In this respect, the appliance was designed in accordance to the morphological characteristics of the maxilla obtained by using the diagnostic digital work-flow and the maxillary surface-to-surface analysis. CONCLUSION The present user-friendly diagnostic digital workflow based on surface-to-surface analysis helps clinicians to detect specific morphological ch...

Research paper thumbnail of Paediatric Orthodontics Part 2: Periodontal effects of maxillary expansion

European journal of paediatric dentistry, 2019

AIM Both rapid and slow maxillary expansion protocols may produce different effects on the palata... more AIM Both rapid and slow maxillary expansion protocols may produce different effects on the palatal suture, on the periodontium, and on alveolar anatomy such as lateral flexion of the alveolar processes, root resorption, bone fenestration and the anchorage teeth can show different degrees of inclination and dislocation. In order to reduce these side effects, maxillary expansion devices anchored to deciduous teeth or miniscrew-supported appliances should beconsidered.

Research paper thumbnail of Myofunctional therapy. Part 1: Culture, industrialisation and the shrinking human face

European journal of paediatric dentistry, 2021

Culture, industrialisation and the shrinking human face: Why is it important? Over the past 300,0... more Culture, industrialisation and the shrinking human face: Why is it important? Over the past 300,000 years, not only has the way we consume food from birth through our lifetime changed, there have also been changes related to the methods of food preparation, availability, processing, and storage. These diet-related factors, along with other epigenetic factors, have led to a widespread increase in orofacial myofunctional disorders (OMDs) and resultant human malocclusion phenotypes (HMPs) worldwide. Currently there is an increasing need for resolution of HMPs in early childhood and associated OMDs. This review will include reports of cases and describe the nature of the problem and strategies for effective solutions.

Research paper thumbnail of Angiotensin-Converting Enzyme 2 as a Possible Correlation between COVID-19 and Periodontal Disease

Applied Sciences, 2020

SARS-CoV-2 propagation in the world has led to rapid growth and an acceleration in the discoverie... more SARS-CoV-2 propagation in the world has led to rapid growth and an acceleration in the discoveries and publications of various interests. The main focus of a consistent number of studies has been the role of angiotensin-converting enzyme 2 (ACE2) in binding the virus and its role in expression of the inflammatory response after transmission. ACE2 is an enzyme involved in the renin–angiotensin system (RAS), whose key role is to regulate and counter angiotensin-converting enzyme (ACE), reducing the amount of angiotensin II and increasing angiotensin 1–7 (Ang1–7), making it a promising drug target for treating cardiovascular diseases. The classical RAS axis, formed by ACE, angiotensin II (Ang II), and angiotensin receptor type 1 (AT1), activates several cell functions and molecular signalling pathways related to tissue injury and inflammation. In contrast, the RAS axis composed of ACE2, Ang1–7, and Mas receptor (MasR) exerts the opposite effect concerning the inflammatory response and ...

Research paper thumbnail of Analysis of Earlier Temporomandibular Joint Disorders in JIA Patients: A Clinical Report

Healthcare, 2021

The aim of this study was to analyse the structural characteristics of the temporo-mandibular joi... more The aim of this study was to analyse the structural characteristics of the temporo-mandibular joint (TMJ) and the dysfunctional consequences induced by disease in subjects with juvenile idiopathic arthritis (JIA). The study was conducted in 25 patients with JIA (median age (IQR), 13.9 (10.9–15.3)) and 26 healthy controls (median age (IQR), 14.3 (11.6–17.2)) years. All enrolled patients were subjected to anamnestic evaluation, laboratory parameters, JIA subclass, and type of therapy for the disease. A clinical-gnathological evaluation, anamnestic and dysfunctional index (Ai and Di), and magnetic resonance imaging of TMJs were performed in all patients. The test group showed a significant reduction (p < 0.001) regarding the clinical findings such as maximal mouth opening, left and rightward laterotrusion and protrusion, and a significant difference in the reported symptoms (TMJ sounds, reduced mouth opening and pain), and Ai and Di (p < 0.001) compared to healthy patients. Corre...

Research paper thumbnail of Platelet-Rich Fibrin in Single and Multiple Coronally Advanced Flap for Type 1 Recession: An Updated Systematic Review and Meta-Analysis

Medicina, 2021

Background and Objectives: The aim of the present systematic review and meta-analysis was to inve... more Background and Objectives: The aim of the present systematic review and meta-analysis was to investigate the efficacy of leukocyte–platelet-rich fibrin (L-PRF) in addition to coronally advanced flap (CAF) for the treatment of both single and multiple gingival recessions (GRs) compared to the CAF alone and to the adjunct of connective tissue graft (CTG). Root coverage outcomes using platelet concentrates have gained increased interest. In particular, it has been suggested that adding L-PRF to CAF may provide further benefits in the treatment of GRs. Materials and Methods: An electronic and manual literature search was conducted to identify randomized controlled trials (RTCs) investigating root coverage outcomes with CAF + L-PRF. The outcomes of interest included mean root coverage (mRC), recession reduction, keratinized tissue width (KTW) gain, gingival thickness (GT) gain, and patient-reported outcome measures (PROms) such as pain perception and discomfort. Results: A total of 275 p...

Research paper thumbnail of Efficacy of Rapid Maxillary Expansion with or without Previous Adenotonsillectomy for Pediatric Obstructive Sleep Apnea Syndrome Based on Polysomnographic Data: A Systematic Review and Meta-Analysis

Applied Sciences, 2020

Aim: To systematically review international literature related to rapid maxillary expansion (RME)... more Aim: To systematically review international literature related to rapid maxillary expansion (RME) as the treatment for obstructive sleep apnea syndrome (OSAS) in children less than 18 years-old, followed by a meta-analysis of the apnea-hypopnea index (AHI) before and after RME, with or without a previous adenotonsillectomy (AT). Methods: Literature on databases from PubMed, Wiley online library, Cochrane Clinical Trials Register, Springer link, and Science Direct were analyzed up to March 2020. Two independent reviewers (S.G. and R.J.M.) screened, assessed, and extracted the quality of the publications. A meta-analysis was performed to compare AHI values before and after the treatment with RME. Results: Six studies reported outcomes for 102 children with a narrow maxillary arch suffering from OSAS with a mean age of 6.7 ± 1.3. AHI improved from a M ± SD of 7.5 ± 3.2/h to 2.5 ± 2.6/h. A higher AHI change in patients with no tonsils (83.4%) and small tonsils (97.7%) was detected when ...