Cônes de croissance : Questions médicales fréquentes
Nom anglais: Growth Cones
Descriptor UI:D020439
Tree Number:A11.671.501.145.375
Termes MeSH sélectionnés :
Intervertebral Disc Displacement
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"description": "Comment identifier un cône de croissance ?\nQuels tests sont utilisés pour étudier les cônes de croissance ?\nLes cônes de croissance peuvent-ils être visualisés in vivo ?\nQuels marqueurs sont utilisés pour les cônes de croissance ?\nPeut-on évaluer la fonction des cônes de croissance ?",
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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": {
"@type": "Answer",
"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."
}
},
{
"@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."
}
},
{
"@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."
}
},
{
"@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."
}
},
{
"@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."
}
}
]
}
]
}
Macrophage infiltration and polarization during lumbar intervertebral disc herniation (LDH) have attracted increased attention but their role remains unclear. To explore macrophage polarization in her...
The relationship between lumbar disc herniation (LDH) size and the severity of preoperative pain and its impact on postoperative recovery is incompletely understood. This study was conducted to invest...
A consecutive series of patients from an ongoing randomised controlled trial (ACTRN12616001360404) were included in this study. Included patients were aged between 18 and 75, had a clinical diagnosis ...
A total of 122 patients with a mean age of 49.5 ± 12.8 years, were included. The median weight of disc fragment was 0.545 g (95% CI 0.364 - 0.654 g). There was no relationship between disc weight and ...
Disc fragment weight had no effect on the severity of pain at presentation or after microdiscectomy. Patients benefit from surgery equally, regardless of the size of LDH....
A 44-year-old healthy volunteer received an 18F-FAPI-04 scan for a normal biodistribution and dosimetry study. An incidental finding of an increased uptake of the radiotracer at the L4/5 subarticular ...
To evaluate intra- and inter-rater agreement and reliability of seven reported disc height index (DHI) measurement methods on standing lateral X-ray of lumbar spine....
The adult patients who had standing lateral X-ray of lumbar spine were recruited. Seven methods were used to measure DHI of each lumbar intervertebral disc level, including a ratio of sum of anterior ...
The intra-rater reliability in DHI measurements for 288 participants were ICCs from 0.807 (0.794, 0.812) to 0.922 (0.913, 0.946) by rater 1 (SS) and from 0.827 (0.802, 0.841) to 0.918 (0.806, 0.823) b...
Following a structured protocol, intra- and inter-rater reliability was good-to-excellent for most DHI measurement methods on X-ray. However, the complicated methods (more indirect lines) and IVD dege...
To better understand biomechanical factors that affect intervertebral alignment throughout active therapeutic exercise, it is necessary to determine spinal kinematics when subjects perform spinal exer...
Thirty diagnosed C4/5 and/or C5/6 disc-herniated patients receiving an 8-week cervical therapeutic exercise program were followed up with videofluoroscopic images. The dynamic changes in the foramen w...
The results showed that the active cervical flexion, retraction, and lateral flexion away from the affected side movements increased the area of the patients' intervertebral foramen; while the active ...
The 8-week therapeutic exercises including repeated cervical retraction, extension, and lateral flexion movements to the lesion led to significant changes and improvements in intervertebral foramen ar...
ISRCTN61539024....
Conventional posterior-approach decompression surgeries have a higher risk of nerve root injury and dura laceration. We explore the therapeutic strategy and effect of "inside disc out" discectomy unde...
Twenty-nine patients with DLSS in the responsible segment were treated with "inside disc out" discectomy under intervertebral foramen endoscope technique between October 2017 to October 2019. Lower li...
All 29 patients successfully completed the operation. The operation time was 75-120 min, with an average of 90 ± 17 min. Postoperative lumbar CT examinations of all the patients showed full decompress...
Following the "inside disc out" discectomy under intervertebral foramen endoscope protocols, the risk of nerve injury can greatly be reduced, with good postoperative efficacy. Overall, the procedure i...
Although enormous studies have been devoted to solving the problem of intervertebral disc degeneration/herniation, little attention is paid to the effect of paraspinal muscles on it. We aimed to inves...
A total of 107 patients were enrolled in the study (65 females, 42 males; age 50.87 ± 15.391 years old). Cross-sectional area, functional cross-sectional area, and fatty infiltration of the posterior ...
There was a strong correlation between paraspinal muscle atrophy and disc degeneration after controlling the confounding factors (p < 0.05, R > 0.5). There was a weak correlation between paraspinal mu...
The degree of paraspinal muscle atrophy increased with lumbar disc degeneration and facet joint degeneration and fatty infiltration of multifidus was more susceptible to weight....
Despite transforaminal epidural steroid injection (ESI) being the first choice in patient with recurrent herniated intervertebral disc (HIVD), efficacy of ESI in those patients are not well establishe...
Seventy-seven patients (48 male; mean age, 51.3 years) with recurrent lumbar HIVD were included and divided into three groups according to initial treatment: conservative treatment, transforaminal ESI...
In the transforaminal ESI group (n = 37), 20 patients (54.1%) did not undergo reoperation. The initial and follow-up VAS scores were significantly higher in the reoperation group (p = 0.014, p = 0.019...
Transforaminal ESI was effective in reducing radicular pain in patients with recurrent HIVD. Approximately 54% of patients did not undergo reoperation. An extruded disc ratio ≥2.0 and paresthesia or m...
While intervertebral disc degeneration (IVDD) is crucial in numerous spinally related illnesses and is common among the elderly, the complete understanding of its pathogenic mechanisms is still an are...
According to MR analysis, 179 liposomes and 1400 metabolites were evaluated for their causal association with IVDD. Single nucleotide polymorphisms (SNPs) are strongly associated with the concentratio...
MR analysis identified 13 liposomes and 79 metabolites markedly relevant to IVDD. Moreover, the mediation analysis was carried out by choosing the liposome, specifically the triacylglycerol (48:2) lev...
The analysis's findings suggested possible causal connections between liposomes, metabolites, and IVDD, which could act as both forecast and prognosis clinical indicators, thereby aiding in the explor...
With the improvement of the traditional Chinese medicine fumigation (TCMF), more and more people are studying lumbar intervertebral disc herniation (LIDH) by TCMF. In order to clarify the thermodynami...