Titre : Dentinogenèse imparfaite

Dentinogenèse imparfaite : Questions médicales fréquentes

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diagnostique-t-on la dentinogenèse imparfaite ?\nQuels tests génétiques sont utilisés ?\nLes antécédents familiaux sont-ils importants ?\nQuels signes radiographiques sont typiques ?\nPeut-on confondre cette maladie avec d'autres ?", "url": "https://questionsmedicales.fr/mesh/D003811?page=4#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Dentinogenèse imparfaite", "description": "Quels sont les symptômes principaux ?\nLes dents peuvent-elles se casser facilement ?\nY a-t-il des douleurs associées ?\nLes dents changent-elles de couleur ?\nY a-t-il des problèmes d'occlusion ?", "url": "https://questionsmedicales.fr/mesh/D003811?page=4#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Dentinogenèse imparfaite", "description": "Comment prévenir la dentinogenèse imparfaite ?\nLes soins dentaires réguliers sont-ils importants ?\nL'alimentation joue-t-elle un rôle ?\nLes fluorures sont-ils bénéfiques ?\nFaut-il éviter certains aliments ?", "url": "https://questionsmedicales.fr/mesh/D003811?page=4#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Dentinogenèse imparfaite", "description": "Quels traitements sont disponibles ?\nLes traitements orthodontiques sont-ils efficaces ?\nDes traitements esthétiques sont-ils possibles ?\nComment prévenir les caries ?\nLes implants dentaires sont-ils une option ?", "url": "https://questionsmedicales.fr/mesh/D003811?page=4#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Dentinogenèse imparfaite", "description": "Quelles complications peuvent survenir ?\nLes infections dentaires sont-elles fréquentes ?\nY a-t-il un risque accru de perte dentaire ?\nLes problèmes d'élocution sont-ils possibles ?\nLes complications psychologiques sont-elles courantes ?", "url": "https://questionsmedicales.fr/mesh/D003811?page=4#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Dentinogenèse imparfaite", "description": "Quels sont les facteurs de risque génétiques ?\nL'âge influence-t-il la gravité des symptômes ?\nLes habitudes de vie affectent-elles la maladie ?\nY a-t-il un lien avec d'autres maladies ?\nLes facteurs environnementaux jouent-ils un rôle ?", "url": "https://questionsmedicales.fr/mesh/D003811?page=4#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostique-t-on la dentinogenèse imparfaite ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Le diagnostic repose sur l'examen clinique et des radiographies dentaires." } }, { "@type": "Question", "name": "Quels tests génétiques sont utilisés ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests génétiques peuvent identifier des mutations dans les gènes COL1A1 et COL1A2." } }, { "@type": "Question", "name": "Les antécédents familiaux sont-ils importants ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les antécédents familiaux aident à établir un diagnostic de dentinogenèse imparfaite." } }, { "@type": "Question", "name": "Quels signes radiographiques sont typiques ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Les dents présentent une opacité réduite et une forme anormale sur les radiographies." } }, { "@type": "Question", "name": "Peut-on confondre cette maladie avec d'autres ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut être confondue avec d'autres troubles dentaires comme l'émail hypoplasique." } }, { "@type": "Question", "name": "Quels sont les symptômes principaux ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent des dents décolorées, fragiles et une sensibilité accrue." } }, { "@type": "Question", "name": "Les dents peuvent-elles se casser facilement ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les dents sont très fragiles et peuvent se casser facilement sous pression." } }, { "@type": "Question", "name": "Y a-t-il des douleurs associées ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des douleurs peuvent survenir en raison de la sensibilité accrue des dents." } }, { "@type": "Question", "name": "Les dents changent-elles de couleur ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles peuvent apparaître bleues, brunes ou jaunes en raison de la dentine anormale." } }, { "@type": "Question", "name": "Y a-t-il des problèmes d'occlusion ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Des problèmes d'occlusion peuvent survenir en raison de la forme anormale des dents." } }, { "@type": "Question", "name": "Comment prévenir la dentinogenèse imparfaite ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Il n'existe pas de prévention, mais un diagnostic précoce aide à gérer les symptômes." } }, { "@type": "Question", "name": "Les soins dentaires réguliers sont-ils importants ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des soins dentaires réguliers aident à prévenir les complications et à maintenir la santé dentaire." } }, { "@type": "Question", "name": "L'alimentation joue-t-elle un rôle ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation riche en calcium et en vitamine D peut soutenir la santé dentaire." } }, { "@type": "Question", "name": "Les fluorures sont-ils bénéfiques ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "L'utilisation de fluorures peut aider à renforcer l'émail et prévenir les caries." } }, { "@type": "Question", "name": "Faut-il éviter certains aliments ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Éviter les aliments durs et collants peut réduire le risque de fractures dentaires." } }, { "@type": "Question", "name": "Quels traitements sont disponibles ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent des restaurations dentaires, des couronnes et des soins préventifs." } }, { "@type": "Question", "name": "Les traitements orthodontiques sont-ils efficaces ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les traitements orthodontiques peuvent aider à corriger l'alignement des dents." } }, { "@type": "Question", "name": "Des traitements esthétiques sont-ils possibles ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des traitements esthétiques comme le blanchiment peuvent être envisagés." } }, { "@type": "Question", "name": "Comment prévenir les caries ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Une bonne hygiène bucco-dentaire et des visites régulières chez le dentiste sont essentielles." } }, { "@type": "Question", "name": "Les implants dentaires sont-ils une option ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Les implants peuvent être envisagés, mais leur succès dépend de la santé osseuse." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent des fractures dentaires, des infections et des problèmes d'occlusion." } }, { "@type": "Question", "name": "Les infections dentaires sont-elles fréquentes ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les infections peuvent survenir en raison de la fragilité des dents et des caries." } }, { "@type": "Question", "name": "Y a-t-il un risque accru de perte dentaire ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la fragilité des dents augmente le risque de perte dentaire précoce." } }, { "@type": "Question", "name": "Les problèmes d'élocution sont-ils possibles ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des problèmes d'élocution peuvent survenir en raison de l'alignement dentaire anormal." } }, { "@type": "Question", "name": "Les complications psychologiques sont-elles courantes ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les problèmes esthétiques peuvent entraîner des complications psychologiques comme l'anxiété." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque génétiques ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les antécédents familiaux de dentinogenèse imparfaite augmentent le risque de la maladie." } }, { "@type": "Question", "name": "L'âge influence-t-il la gravité des symptômes ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les symptômes peuvent s'aggraver avec l'âge en raison de l'usure dentaire." } }, { "@type": "Question", "name": "Les habitudes de vie affectent-elles la maladie ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des habitudes comme le tabagisme peuvent aggraver les problèmes dentaires." } }, { "@type": "Question", "name": "Y a-t-il un lien avec d'autres maladies ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la dentinogenèse imparfaite peut être associée à d'autres troubles génétiques comme l'ostéogenèse imparfaite." } }, { "@type": "Question", "name": "Les facteurs environnementaux jouent-ils un rôle ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des facteurs environnementaux comme l'exposition à des toxines peuvent influencer la maladie." } } ] } ] }

Sources (345 au total)

Photoanthropometric craniofacial parameters in individuals with osteogenesis imperfecta.

This study aimed to evaluate facial photoanthropometric parameters in patients with OI.... We selected 20 Brazilian patients diagnosed with OI treated at the Extension Service for Minors in Need of Specialized Treatment of the Dentistry Course at the Federal University of Ceará (Fortaleza, ... Horizontally shortened ears (p<0.001) but larger in height in relation to the face (p=0.012) were shown to be alterations belonging to individuals with OI.... OI patients present distinct photoanthropometric parameters inherent in this condition....

The Fate of the Bent Rod in Children With Osteogenesis Imperfecta.

Osteogenesis imperfecta (OI) is a genetic disorder characterized by brittle bones and long bone deformity. Realignment and intramedullary rodding with telescopic rods are indicated for progressive def... Patients with OI at a single institution who underwent lower extremity telescopic rod placement with at least 1-year follow-up were identified. Bent rods were identified, and for these bone segments, ... One hundred sixty-eight telescopic rods in 43 patients were identified. Forty-six rods (27.4%) bent during follow-up, with an average angulation of 7.3 (range: 1 to 24) degrees. In patients with sever... Bending is a common complication of telescopic rods in the lower extremities of patients with OI. It is more common in independent ambulators and patients with nonsevere OI, possibly because of the in... Level III-Retrospective review....

Standardized growth charts for children with osteogenesis imperfecta.

Osteogenesis imperfecta (OI) is associated with short stature, which is mild, severe and moderate in OI types I, III and IV, respectively. Standardized OI type- and sex-specific growth charts across a... We assessed 573 individuals with OI (type I, III or IV), each with at least one height measurement between ages 3 months and 20 years (total 6523 observations). Analogous to the Centers for Disease Co... Age was associated with a decline in height z-scores (p < 0.001 for all OI types), which was more pronounced in females. Height multiplier curves were produced to predict adult height in children with... Our standardized OI type- and sex-specific growth charts can be used to assess the growth of individuals with OI from infancy to adulthood.... Standardized osteogenesis imperfecta (OI) type- and sex-specific growth charts across all pediatric ages do not exist. Our study is the first to generate OI type- and sex-specific growth charts across...

Phenotypic variability in LAMA3-associated amelogenesis imperfecta.

Amelogenesis imperfecta (AI) is defined as inherited enamel malformations. LAMA3 (laminin alpha-3) encodes a critical protein component of the basement membrane (laminin-332). Individuals carrying het... Whole-exome analyses were conducted to search for sequence variants associated with the disorder, and micro-computed tomography (μCT) to characterize the enamel defects.... The predominant enamel phenotype was generalized thin enamel with defective pits and grooves. Horizonal bands of hypoplastic enamel with chalky-white discoloration and enamel hypomineralization were a... Heterozygous LAMA3 mutations can cause generalized enamel defects (AI1A) with variable expressivity. Laminin-332 is critical not only for appositional growth but also enamel maturation....

Surgical outcomes for spinal deformity in osteogenesis imperfecta.

IRB approved retrospective review of the the SHOnet (Shriners Health Outcomes Network).... Osteogenesis imperfecta (OI) is the most prevalent genetic disorder of bone and connective tissue in the pediatric population, with an incidence of 1/15,000-20,000. Scoliosis has been reported to be p... IRB approved retrospective review of the the SHOnet (Shriners Health Outcomes Network), electronic health record data warehouse from January 1, 2011 and December 31, 2017. Inclusion criteria included ... There were 2372 patients with osteogenesis imperfecta, 429 or 18.1% also had a diagnosis of scoliosis, while 81.9% did not (see Table 1). Only 74 patients (17.2%) of the patients that had scoliosis un... With over 2300 patients, this is the largest study to date on scoliosis in patients with OI. We found that contrary to prior studies which had indicated the incidence of scoliosis ranges from 39 to 10...

Iatrogenic Intraoperative Fracture in Patients With Osteogenesis Imperfecta.

Osteogenesis imperfecta (OI) is a genetic defect in collagen type I, phenotypically characterized by bony fragility and a propensity to high rates of childhood fracture. Fragility fractures in patient... A review of all patients at a single OI referral center was conducted, including all patients with a diagnosis of OI seen between 2013 and 2023, inclusive. All patients who underwent orthopaedic surge... Eleven of 60 patients experienced an unplanned, iatrogenic intraoperative fracture during orthopaedic surgery (11/60 = 18.3%). This comprised 15 fractures among 356 total orthopaedic surgical episodes... Iatrogenic fracture during orthopaedic surgery for patients with OI is not uncommon. A sizeable minority of patients with OI undergoing orthopaedic surgery will experience unplanned fractures, most co... Level IV-retrospective cohort series....