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"description": "Comment diagnostiquer une exposition au graphite ?\nQuels tests sont utilisés pour évaluer les effets du graphite ?\nQuels symptômes indiquent une intoxication au graphite ?\nLe graphite peut-il être détecté dans le sang ?\nQuels professionnels peuvent diagnostiquer une exposition au graphite ?",
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"description": "Quel traitement est recommandé pour l'intoxication au graphite ?\nDes médicaments sont-ils nécessaires pour traiter l'exposition au graphite ?\nComment traiter les irritations cutanées causées par le graphite ?\nLe traitement des problèmes respiratoires liés au graphite est-il différent ?\nQuand consulter un médecin après une exposition au graphite ?",
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"description": "Quelles complications peuvent survenir après une exposition au graphite ?\nLe graphite peut-il causer des maladies pulmonaires ?\nY a-t-il des risques de cancer liés au graphite ?\nComment les complications liées au graphite sont-elles traitées ?\nLes complications sont-elles réversibles après l'arrêt de l'exposition ?",
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"description": "Qui est le plus à risque d'exposition au graphite ?\nL'âge influence-t-il le risque d'exposition au graphite ?\nLes fumeurs sont-ils plus à risque d'effets du graphite ?\nY a-t-il des prédispositions génétiques aux effets du graphite ?\nLes personnes ayant des antécédents médicaux sont-elles plus à risque ?",
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"@type": "Question",
"name": "Comment diagnostiquer une exposition au graphite ?",
"position": 1,
"acceptedAnswer": {
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"text": "Un diagnostic peut inclure des tests sanguins et des évaluations cliniques des symptômes."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour évaluer les effets du graphite ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests de fonction pulmonaire et des radiographies peuvent être effectués."
}
},
{
"@type": "Question",
"name": "Quels symptômes indiquent une intoxication au graphite ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent des difficultés respiratoires, des irritations cutanées et des maux de tête."
}
},
{
"@type": "Question",
"name": "Le graphite peut-il être détecté dans le sang ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des analyses spécifiques peuvent détecter des particules de graphite dans le sang."
}
},
{
"@type": "Question",
"name": "Quels professionnels peuvent diagnostiquer une exposition au graphite ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les médecins du travail et les spécialistes en toxicologie sont compétents pour ce diagnostic."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes d'une exposition prolongée au graphite ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent toux, essoufflement et irritation des yeux et de la peau."
}
},
{
"@type": "Question",
"name": "Le graphite peut-il causer des problèmes respiratoires ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'inhalation de particules de graphite peut entraîner des problèmes respiratoires."
}
},
{
"@type": "Question",
"name": "Y a-t-il des symptômes neurologiques liés au graphite ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des maux de tête et des vertiges peuvent survenir en cas d'exposition élevée."
}
},
{
"@type": "Question",
"name": "Comment le graphite affecte-t-il la peau ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le contact avec le graphite peut provoquer des irritations cutanées et des éruptions."
}
},
{
"@type": "Question",
"name": "Les symptômes d'exposition au graphite sont-ils immédiats ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes peuvent apparaître immédiatement ou se développer avec le temps."
}
},
{
"@type": "Question",
"name": "Comment prévenir l'exposition au graphite au travail ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Utiliser des équipements de protection individuelle et assurer une ventilation adéquate."
}
},
{
"@type": "Question",
"name": "Quelles mesures de sécurité doivent être prises lors de la manipulation du graphite ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Porter des gants, des masques et des lunettes de protection pour éviter l'exposition."
}
},
{
"@type": "Question",
"name": "Les travailleurs doivent-ils être formés sur les risques du graphite ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une formation sur les risques et les mesures de sécurité est essentielle."
}
},
{
"@type": "Question",
"name": "Y a-t-il des réglementations concernant l'utilisation du graphite ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des réglementations existent pour limiter l'exposition au graphite dans l'industrie."
}
},
{
"@type": "Question",
"name": "Comment réduire l'exposition au graphite dans les environnements domestiques ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Éviter l'utilisation de produits contenant du graphite et assurer une bonne ventilation."
}
},
{
"@type": "Question",
"name": "Quel traitement est recommandé pour l'intoxication au graphite ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement consiste principalement à éliminer l'exposition et à gérer les symptômes."
}
},
{
"@type": "Question",
"name": "Des médicaments sont-ils nécessaires pour traiter l'exposition au graphite ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des médicaments anti-inflammatoires peuvent être prescrits pour soulager les symptômes."
}
},
{
"@type": "Question",
"name": "Comment traiter les irritations cutanées causées par le graphite ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des crèmes apaisantes et des antihistaminiques peuvent être utilisés pour soulager l'irritation."
}
},
{
"@type": "Question",
"name": "Le traitement des problèmes respiratoires liés au graphite est-il différent ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des bronchodilatateurs et des corticostéroïdes peuvent être nécessaires."
}
},
{
"@type": "Question",
"name": "Quand consulter un médecin après une exposition au graphite ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il est conseillé de consulter un médecin si des symptômes persistent ou s'aggravent."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir après une exposition au graphite ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications respiratoires chroniques et des problèmes dermatologiques peuvent survenir."
}
},
{
"@type": "Question",
"name": "Le graphite peut-il causer des maladies pulmonaires ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une exposition prolongée peut entraîner des maladies pulmonaires comme la pneumoconiose."
}
},
{
"@type": "Question",
"name": "Y a-t-il des risques de cancer liés au graphite ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des études suggèrent un lien potentiel entre l'exposition au graphite et certains cancers."
}
},
{
"@type": "Question",
"name": "Comment les complications liées au graphite sont-elles traitées ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement dépend des complications, incluant des soins respiratoires et dermatologiques."
}
},
{
"@type": "Question",
"name": "Les complications sont-elles réversibles après l'arrêt de l'exposition ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être réversibles, mais d'autres peuvent être permanentes."
}
},
{
"@type": "Question",
"name": "Qui est le plus à risque d'exposition au graphite ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les travailleurs dans les industries de la fabrication et de la construction sont les plus à risque."
}
},
{
"@type": "Question",
"name": "L'âge influence-t-il le risque d'exposition au graphite ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les travailleurs plus âgés peuvent avoir un risque accru en raison d'une exposition prolongée."
}
},
{
"@type": "Question",
"name": "Les fumeurs sont-ils plus à risque d'effets du graphite ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le tabagisme peut aggraver les effets respiratoires liés à l'exposition au graphite."
}
},
{
"@type": "Question",
"name": "Y a-t-il des prédispositions génétiques aux effets du graphite ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des prédispositions génétiques peuvent influencer la susceptibilité aux effets du graphite."
}
},
{
"@type": "Question",
"name": "Les personnes ayant des antécédents médicaux sont-elles plus à risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les personnes avec des antécédents respiratoires ou dermatologiques sont plus vulnérables."
}
}
]
}
]
}
Assessing muscle flexibility and architecture is important for hamstring strain injury (HSI) prevention. We investigated the relationship between shear modulus and passive force in hamstring muscles a...
The biceps femoris long head (BFlh), semitendinosus (ST), and semimembranosus (SM) muscles were dissected from nine Thiel-embalmed cadavers and fixed to a custom-made mechanical testing machine. Calib...
The shear modulus and passive force for all hamstring muscles in each region showed a statistically significant linear correlation. Furthermore, the increase in shear modulus slope was greater for BFl...
The local mechanical properties of individual hamstring muscles can be indirectly estimated using SWE, and the slope of increase in shear modulus reflects characteristics of the muscle architecture....
The structural and functional differences of individual hamstrings have not been sufficiently evaluated. This study aimed to clarify the morphological architecture of the hamstrings including the supe...
Endurance capability in the muscles controlling the knee is poorly understood post anterior cruciate ligament (ACL) reconstruction, despite many sporting activities requiring notable muscle endurance....
To assess whether ACL reconstruction (ACLR) with a hamstring graft leads to reduced hamstring endurance 9-13 months post-surgery....
A cross-sectional inter-limb comparison study was undertaken with participants 9-13 months after an ACLR with a hamstring graft, and a group of age, sex, and activity-matched controls. There were 22 p...
Submaximal hamstring endurance was measured using a progressive fatigue test on an isokinetic dynamometer at a joint angular velocity of 120°/second. The dependant variable was the maximum number of r...
There was a significant (p < 0.05) deficit in hamstring endurance observed between the injured leg (mean: 111 repetitions, SD 49) and uninjured leg (mean: 136 repetitions, SD 67) of the ACL group, but...
The 18% deficit in submaximal hamstring endurance across the ACL-reconstructed individual's limbs is indicative of a notable loss in muscle performance at 9-13 months post-surgery. These results provi...
The purpose of this study was to investigate the relationship between muscular parameters of quadriceps/hamstrings and knee joint kinetics in gait. Muscle architecture (thickness, pennation angle, and...
The effects of static stretching are influenced by prescribed and applied loads of stretching. The prescribed load is calculated from the stretching duration and intensity, whereas the applied load is...
To evaluate the effect of a Nordic hamstring exercise or Diver hamstring exercise intervention on biceps femoris long head, semitendinosus and semimembranosus muscle's fascicle length and orientation ...
In this three-arm, single-center, randomized controlled trial, injury-free male basketball players were randomly assigned to a Nordic, Diver hamstring exercise intervention or control group. The prima...
Fifty-three participants were included for analysis (mean age 22 ± 7 years). Fascicle length in the semitendinosus over 12 weeks significantly increased in the Nordic-group (mean [M]: 20.8 mm, 95% con...
The Nordic hamstring exercise intervention did significantly increase the fascicle length of the semitendinosus and the Diver hamstring exercise intervention did significantly change the orientation o...
MRI examinations are accurate for diagnosing sports-related acute hamstring injuries. However, sensitive imaging methods for assessing recovery of these injuries are lacking. Diffusion tensor imaging ...
This study aimed to characterize muscle activity in male soccer players with a history of hamstring strain injuries (HSI) during accelerated sprinting. Thirteen patients each in the HSI group (history...
The present study investigated the mechanisms of neuromuscular fatigue in quadriceps and hamstring muscles and its consequences on the torque-duration relationship....
Twelve healthy men performed a 5-min all-out exercise (3-s contraction, 2-s relaxation) with either quadriceps or hamstring muscles on separate days. Central fatigue and peripheral fatigue were quanti...
After exercise, maximal voluntary contraction (MVC) decreased to a greater magnitude ( P < 0.001) in quadriceps (-67% ± 9%) compared with hamstring (-51% ± 10%). ∆P Tw was also greater in quadriceps c...
These findings revealed that hamstring presented different etiology and magnitude of neuromuscular fatigue compared with quadriceps. The absence of correlation observed between quadriceps and hamstrin...
Hamstring strain injuries may occur due to differential fatigue and compromised mechanical properties among the hamstring muscles. We examined (1) the effect of fatigue on hamstrings active muscle sti...
Nine healthy males completed 99 submaximal knee flexions in isometric (ISO), concentric (CON), and eccentric (ECC) conditions. We measured the knee flexor maximal voluntary torque (MVT) (pre/post), sh...
MVT decreased substantially after all conditions (- 18.4 to - 33.6%). The average relative torque sustained during the task was lower in CON than ISO and ECC, but absolute torque was similar. SWV inte...
Fatigue has a differential effect on the mechanical properties of the constituent hamstring muscles, as measured with shear wave elastography, depending upon contraction type. We found preliminary evi...