Cônes de croissance : Questions médicales fréquentes
Nom anglais: Growth Cones
Descriptor UI:D020439
Tree Number:A11.671.501.145.375
Termes MeSH sélectionnés :
Attention Deficit Disorder with Hyperactivity
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"description": "Quels sont les facteurs de risque pour les anomalies des cônes de croissance ?\nLe tabagisme maternel est-il un facteur de risque ?\nL'exposition à des toxines affecte-t-elle les cônes de croissance ?\nLes troubles génétiques augmentent-ils le risque ?\nLe manque de soins prénatals est-il un facteur de risque ?",
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"@type": "Question",
"name": "Comment identifier un cône de croissance ?",
"position": 1,
"acceptedAnswer": {
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"text": "L'observation microscopique des neurones en culture permet d'identifier les cônes de croissance."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour étudier les cônes de croissance ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des techniques comme la microscopie à fluorescence et l'immunohistochimie sont couramment utilisées."
}
},
{
"@type": "Question",
"name": "Les cônes de croissance peuvent-ils être visualisés in vivo ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des techniques d'imagerie avancées permettent de visualiser les cônes de croissance in vivo."
}
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{
"@type": "Question",
"name": "Quels marqueurs sont utilisés pour les cônes de croissance ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des marqueurs comme la tubuline et la protéine GAP-43 sont souvent utilisés pour les identifier."
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{
"@type": "Question",
"name": "Peut-on évaluer la fonction des cônes de croissance ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des tests fonctionnels mesurent la capacité des cônes à diriger la croissance axonale."
}
},
{
"@type": "Question",
"name": "Quels symptômes indiquent un dysfonctionnement des cônes de croissance ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des anomalies dans la croissance neuronale peuvent entraîner des troubles neurologiques."
}
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{
"@type": "Question",
"name": "Les cônes de croissance affectent-ils le comportement ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des anomalies dans leur développement peuvent influencer le comportement et les fonctions cognitives."
}
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{
"@type": "Question",
"name": "Comment les cônes de croissance sont-ils liés à la douleur ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des cônes de croissance mal orientés peuvent contribuer à des douleurs neuropathiques."
}
},
{
"@type": "Question",
"name": "Les troubles de la croissance neuronale causent-ils des symptômes physiques ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des troubles peuvent entraîner des déficits moteurs ou sensoriels selon la région affectée."
}
},
{
"@type": "Question",
"name": "Les symptômes neurologiques sont-ils toujours présents avec des cônes de croissance anormaux ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Pas toujours, mais des anomalies peuvent augmenter le risque de troubles neurologiques."
}
},
{
"@type": "Question",
"name": "Peut-on prévenir les anomalies des cônes de croissance ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines anomalies peuvent être évitées par une bonne nutrition et des soins prénatals."
}
},
{
"@type": "Question",
"name": "Quel rôle joue l'environnement dans le développement des cônes de croissance ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un environnement enrichi peut favoriser un développement neuronal sain et fonctionnel."
}
},
{
"@type": "Question",
"name": "Les facteurs génétiques influencent-ils les cônes de croissance ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des mutations génétiques peuvent affecter le développement et la fonction des cônes."
}
},
{
"@type": "Question",
"name": "Comment le stress maternel impacte-t-il le développement neuronal ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le stress maternel peut nuire au développement des cônes de croissance et à la santé neuronale."
}
},
{
"@type": "Question",
"name": "Les vaccinations influencent-elles le développement neuronal ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les vaccinations ne nuisent pas au développement neuronal et sont essentielles pour la santé."
}
},
{
"@type": "Question",
"name": "Quels traitements existent pour les troubles liés aux cônes de croissance ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements incluent la thérapie physique, la médication et la rééducation neurologique."
}
},
{
"@type": "Question",
"name": "La chirurgie peut-elle corriger des anomalies des cônes de croissance ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Dans certains cas, la chirurgie peut être envisagée pour corriger des malformations structurelles."
}
},
{
"@type": "Question",
"name": "Les médicaments peuvent-ils aider à la régénération des cônes de croissance ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains médicaments favorisent la régénération axonale et la plasticité neuronale."
}
},
{
"@type": "Question",
"name": "Y a-t-il des thérapies innovantes pour les cônes de croissance ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des thérapies géniques et cellulaires sont en cours d'étude pour améliorer la régénération neuronale."
}
},
{
"@type": "Question",
"name": "Comment la réhabilitation aide-t-elle les patients ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "La réhabilitation aide à restaurer les fonctions perdues et à améliorer la qualité de vie."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec des cônes de croissance anormaux ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications incluent des troubles neurologiques, des déficits moteurs et des douleurs chroniques."
}
},
{
"@type": "Question",
"name": "Les complications sont-elles réversibles ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être atténuées par des traitements précoces et appropriés."
}
},
{
"@type": "Question",
"name": "Comment les complications affectent-elles la qualité de vie ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications peuvent réduire la qualité de vie en limitant les activités quotidiennes."
}
},
{
"@type": "Question",
"name": "Les complications neurologiques sont-elles fréquentes ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les complications neurologiques sont courantes chez les patients avec des anomalies des cônes."
}
},
{
"@type": "Question",
"name": "Les complications peuvent-elles être prévenues ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être prévenues par un suivi médical régulier et des interventions précoces."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque pour les anomalies des cônes de croissance ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent des antécédents familiaux, des infections prénatales et des toxines environnementales."
}
},
{
"@type": "Question",
"name": "Le tabagisme maternel est-il un facteur de risque ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le tabagisme pendant la grossesse augmente le risque d'anomalies du développement neuronal."
}
},
{
"@type": "Question",
"name": "L'exposition à des toxines affecte-t-elle les cônes de croissance ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exposition à des toxines environnementales peut nuire au développement neuronal."
}
},
{
"@type": "Question",
"name": "Les troubles génétiques augmentent-ils le risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains troubles génétiques sont associés à des anomalies dans le développement des cônes."
}
},
{
"@type": "Question",
"name": "Le manque de soins prénatals est-il un facteur de risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un manque de soins prénatals peut augmenter le risque de complications neurologiques."
}
}
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}
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This article explores the detection of Attention Deficit Hyperactivity Disorder, a neurobehavioral disorder, from electroencephalography signals. Due to the unstable behavior of electroencephalography...
Attention deficit hyperactivity disorder (ADHD) is one of the most commonly diagnosed and treated psychiatric disorders in childhood. Typically, children and adolescents with ADHD find it difficult to...
To assess the beneficial and harmful effects of methylphenidate for children and adolescents with ADHD....
We searched CENTRAL, MEDLINE, Embase, three other databases and two trials registers up to March 2022. In addition, we checked reference lists and requested published and unpublished data from manufac...
We included all randomised clinical trials (RCTs) comparing methylphenidate versus placebo or no intervention in children and adolescents aged 18 years and younger with a diagnosis of ADHD. The search...
Two review authors independently conducted data extraction and risk of bias assessment for each trial. Six review authors including two review authors from the original publication participated in the...
We included 212 trials (16,302 participants randomised); 55 parallel-group trials (8104 participants randomised), and 156 cross-over trials (8033 participants randomised) as well as one trial with a p...
methylphenidate versus placebo or no intervention may improve teacher-rated ADHD symptoms (standardised mean difference (SMD) -0.74, 95% confidence interval (CI) -0.88 to -0.61; I² = 38%; 21 trials; 1...
methylphenidate may cause more adverse events considered non-serious versus placebo or no intervention (RR 1.23, 95% CI 1.11 to 1.37; I² = 72%; 35 trials 5342 participants; very low-certainty evidence...
The majority of our conclusions from the 2015 version of this review still apply. Our updated meta-analyses suggest that methylphenidate versus placebo or no-intervention may improve teacher-rated ADH...
Tactile sensitivity and sensory overload in ADHD are well-documented in clinical-, self-, and parent- reports, but empirical evidence is scarce and ambiguous and focuses primarily on children. Here, w...
Somatosensory evoked potential (SEP) amplitudes were measured in 27 adults with ADHD and 24 controls during four conditions (rest, stroking of the own arm, stroking of the arm by a researcher, and str...
Participants with ADHD self-reported greater tactile sensitivity and ADHD symptom severity than controls and received higher scores on the Qb-test. These values correlated with one another. ADHD parti...
We find that ADHD symptomatology and touch sensitivity are directly linked, using both self-reports and experimental measures. We also find evidence of tactile sensory overload in ADHD, and an indicat...
This study investigated parental perspectives and experiences on the evaluation and treatment process associated with attention-deficit/hyperactivity disorder (ADHD). Five hundred sixty-eight parents ...
Attention deficit hyperactivity disorder (ADHD) is a prevalent neurodevelopmental disorder that can diminish the quality of life of both children and adults in academic, occupational, and social conte...
The aim is to assess the sensory processing difficulties in children and adolescents with ADHD....
In all, 38 ADHD children of the age group 6-14 years and 34 age- and gender-matched typically developing controls were included in the study. Sensory processing was assessed on Child Sensory Profile-2...
A significantly higher sensory processing difficulties were seen in children with ADHD than typically developing controls. There were positive correlations between the scores of Child sensory profile ...
Sensory problems were common in children with ADHD and add to the functional impairments....
To investigate the association between the risk of attention-deficit/hyperactivity disorder (ADHD) and preterm birth and determine how postnatal complications in children born preterm is associated wi...
This population-based cohort study used data from the Hong Kong electronic medical records. We followed 359 614 children (48% female; 6-17 years old, mean 11 years 7 months, SD 3 years 2 months) born ...
The risk of ADHD was 4.0% in children born at term and 5.1% in children born preterm. The odds ratio for ADHD was 2.08 (95% confidence interval [CI] 1.64-2.64) for children born extremely preterm, 1.6...
Children born preterm in all subcategories, from extremely preterm to late preterm, have increased risk of ADHD. Early respiratory infection partially mediates the risk of ADHD in children born preter...
Measurement-informed care is a cornerstone of evidence-based practice and shared decision-making. A structured diagnostic interview specific to ADHD provides a globally agreed-on standard of evaluatio...
Despite advances in identifying rare and common genetic variants conferring risk for ADHD, the lack of a transcriptomic understanding of cortico-striatal brain circuitry has stymied a molecular mechan...
Attention-deficit/hyperactivity disorder (ADHD) is one of the most common neurodevelopmental disorders of childhood, and is often characterized by altered executive functioning. Executive function has...