questionsmedicales.fr
Acides aminés, peptides et protéines
Protéines
Hémoprotéines
Globines
Hémoglobines
Hémoglobines anormales
Hémoglobine C
Hémoglobine C : Questions médicales fréquentes
Termes MeSH sélectionnés :
Cerebrovascular Circulation
Diagnostic
5
Hémoglobine C
Électrophorèse de l'hémoglobine
Hémoglobine C
Tests de laboratoire
Dépistage néonatal
Hémoglobine C
Symptômes
5
Complications
Hémoglobine C
Prévention
5
Complications
Hémoglobine C
Conseils génétiques
Hémoglobine C
Vaccination
Hémoglobine C
Traitements
5
Transfusion sanguine
Hémoglobine C
Hydroxyurée
Hémoglobine C
Thérapie génique
Hémoglobine C
Analgésiques
Hémoglobine C
Complications
5
Complications
Hémoglobine C
Crise vaso-occlusive
Hémoglobine C
Problèmes hépatiques
Hémoglobine C
Surveillance
Hémoglobine C
Facteurs de risque
5
Facteurs de risque
Hémoglobine C
Origine ethnique
Hémoglobine C
Antécédents familiaux
Hémoglobine C
Mode de vie
Hémoglobine C
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"text": "Un test sanguin spécifique, comme l'électrophorèse de l'hémoglobine, permet de diagnostiquer."
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"@type": "Question",
"name": "Quels tests sont utilisés pour l'hémoglobine C ?",
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"@type": "Question",
"name": "L'hémoglobine C est-elle héréditaire ?",
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"@type": "Question",
"name": "Quels symptômes indiquent un test pour l'hémoglobine C ?",
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"@type": "Question",
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"@type": "Question",
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"@type": "Question",
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"@type": "Question",
"name": "Y a-t-il des complications liées à l'hémoglobine C ?",
"position": 8,
"acceptedAnswer": {
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}
},
{
"@type": "Question",
"name": "Les symptômes varient-ils selon l'âge ?",
"position": 9,
"acceptedAnswer": {
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"text": "Oui, les symptômes peuvent être plus prononcés chez les enfants et les jeunes adultes."
}
},
{
"@type": "Question",
"name": "L'hémoglobine C provoque-t-elle des douleurs ?",
"position": 10,
"acceptedAnswer": {
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"text": "Oui, des douleurs peuvent survenir en raison de la vaso-occlusion des vaisseaux sanguins."
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{
"@type": "Question",
"name": "Peut-on prévenir l'hémoglobine C ?",
"position": 11,
"acceptedAnswer": {
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"text": "Étant génétique, l'hémoglobine C ne peut pas être prévenue, mais des conseils génétiques aident."
}
},
{
"@type": "Question",
"name": "Le dépistage est-il recommandé ?",
"position": 12,
"acceptedAnswer": {
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"text": "Oui, le dépistage est recommandé pour les personnes à risque, notamment les porteurs."
}
},
{
"@type": "Question",
"name": "Comment éviter les complications ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une bonne hydratation et des soins médicaux réguliers aident à éviter les complications."
}
},
{
"@type": "Question",
"name": "Les conseils génétiques sont-ils utiles ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les conseils génétiques aident les familles à comprendre les risques de transmission."
}
},
{
"@type": "Question",
"name": "Y a-t-il des vaccinations recommandées ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des vaccinations contre certaines infections sont recommandées pour les patients."
}
},
{
"@type": "Question",
"name": "Comment traite-t-on l'hémoglobine C ?",
"position": 16,
"acceptedAnswer": {
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}
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{
"@type": "Question",
"name": "Les transfusions sont-elles nécessaires ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des transfusions peuvent être nécessaires en cas d'anémie sévère ou de complications."
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{
"@type": "Question",
"name": "Y a-t-il des médicaments spécifiques pour l'hémoglobine C ?",
"position": 18,
"acceptedAnswer": {
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{
"@type": "Question",
"name": "La thérapie génique est-elle une option ?",
"position": 19,
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{
"@type": "Question",
"name": "Comment gérer les crises douloureuses ?",
"position": 20,
"acceptedAnswer": {
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"text": "Des analgésiques et une hydratation adéquate aident à gérer les crises douloureuses."
}
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{
"@type": "Question",
"name": "Quelles sont les complications possibles ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des infections, des crises douloureuses et des problèmes hépatiques."
}
},
{
"@type": "Question",
"name": "L'hémoglobine C augmente-t-elle le risque d'infections ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les patients ont un risque accru d'infections en raison de l'anémie et de la splénomégalie."
}
},
{
"@type": "Question",
"name": "Y a-t-il un risque de crise vaso-occlusive ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les crises vaso-occlusives peuvent survenir, provoquant des douleurs intenses."
}
},
{
"@type": "Question",
"name": "Les problèmes hépatiques sont-ils fréquents ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des problèmes hépatiques peuvent survenir, surtout en cas de transfusions fréquentes."
}
},
{
"@type": "Question",
"name": "Comment surveiller les complications ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des examens réguliers et des bilans sanguins aident à surveiller les complications."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque de l'hémoglobine C ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent des antécédents familiaux et l'origine ethnique, notamment africaine."
}
},
{
"@type": "Question",
"name": "L'origine ethnique influence-t-elle le risque ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les personnes d'origine africaine ou méditerranéenne sont plus à risque."
}
},
{
"@type": "Question",
"name": "Les antécédents familiaux sont-ils importants ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, avoir des membres de la famille atteints augmente le risque de développer l'hémoglobine C."
}
},
{
"@type": "Question",
"name": "Le mode de vie affecte-t-il le risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un mode de vie sain peut réduire les complications, mais ne prévient pas la condition."
}
},
{
"@type": "Question",
"name": "Les femmes enceintes doivent-elles être testées ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le dépistage est recommandé pour les femmes enceintes à risque d'hémoglobine C."
}
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}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 11/04/2025
Contenu vérifié selon les dernières recommandations médicales
2 publications dans cette catégorie
Affiliations :
Department of Laboratory Medicine, West China Hospital, Sichuan University, Chengdu 610041, China.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
1Physical Chemistry of Biosystems, Heidelberg University, Im Neuenheimer Feld 253, 69120 Heidelberg, Germany.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
3Department of Infectious Diseases, Parasitology, Universitätsklinikum Heidelberg, Im Neuenheimer Feld 324, 69120 Heidelberg, Germany.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
3Department of Infectious Diseases, Parasitology, Universitätsklinikum Heidelberg, Im Neuenheimer Feld 324, 69120 Heidelberg, Germany.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
1Physical Chemistry of Biosystems, Heidelberg University, Im Neuenheimer Feld 253, 69120 Heidelberg, Germany.
7Center for Integrative Medicine and Physics, Institute for Advanced Study, Kyoto University, Kyoto, 606-8501 Japan.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
Institute of Molecular Virology, Ulm University Medical Center, 89081, Ulm, Germany.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
Institute of Medical Microbiology and Hygiene, Ulm University Medical Center, 89081, Ulm, Germany.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
Institute of Molecular Virology, Ulm University Medical Center, 89081, Ulm, Germany.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
Institute of Molecular Virology, Ulm University Medical Center, 89081, Ulm, Germany.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
Institute of Medical Microbiology and Hygiene, Ulm University Medical Center, 89081, Ulm, Germany.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
Core Facility for Functional Peptidomics, Ulm Peptide Pharmaceuticals (U-PEP), Ulm University Medical Center, 89081, Ulm, Germany.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
Core Facility for Functional Peptidomics, Ulm Peptide Pharmaceuticals (U-PEP), Ulm University Medical Center, 89081, Ulm, Germany.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
Core Unit of Mass Spectrometry and Proteomics, Ulm University Medical Center, 89081, Ulm, Germany.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
Computational Biochemistry, Center of Medical Biotechnology, University of Duisburg-Essen, 45141, Essen, Germany.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
Max-Planck-Institute for Polymer Research Mainz, 55128, Mainz, Germany.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
Institute of Medical Microbiology and Hygiene, Ulm University Medical Center, 89081, Ulm, Germany.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
Central Facility for Electron Microscopy, Ulm University, 89081, Ulm, Germany.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
Institute of Molecular Virology, Ulm University Medical Center, 89081, Ulm, Germany.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
Institute of Medical Microbiology and Hygiene, Ulm University Medical Center, 89081, Ulm, Germany.
Publications dans "Hémoglobine C" :
2 publications dans cette catégorie
Affiliations :
Institute of Molecular Virology, Ulm University Medical Center, 89081, Ulm, Germany. jan.muench@uni-ulm.de.
Core Unit of Mass Spectrometry and Proteomics, Ulm University Medical Center, 89081, Ulm, Germany. jan.muench@uni-ulm.de.
Publications dans "Hémoglobine C" :
Cerebrovascular reactivity (CVR) reflects the change in cerebral blood flow in response to vasodilatory stimuli enabling assessment of the health of the cerebral vasculature. Recent advances in the qu...
Traumatic brain injury is a complex and highly heterogeneous disease due to the host of concomitant injuries that may accompany the initial insult. Due to the dynamic interplay between the injuries th...
To explore the imaging and transcranial Doppler cerebral blood flow characteristics of cerebrovascular fenestration malformation and its relationship with the occurrence of ischemic cerebrovascular di...
A retrospective analysis was conducted on the imaging data of 194 patients with cerebrovascular fenestration malformation who visited the Heyuan People's Hospital from July 2021 to July 2023. The loca...
A total of 194 patients with cerebral vascular fenestration malformation were found. Among the artery fenestration malformation, basilar artery fenestration was the most common, accounting for 46.08% ...
Cerebrovascular fenestration malformation is most common in the basilar artery. Cerebrovascular fenestration malformation may also be associated with other cerebrovascular malformations. Standardized ...
Spinal cord injuries (SCI) often result in cardiovascular issues, increasing the risk of stroke and cognitive deficits....
This study assessed cerebrovascular reactivity (CVR) using functional magnetic resonance imaging (fMRI) during a hypercapnic challenge in SCI participants compared to noninjured controls....
Fourteen participants were analyzed (...
The results showed a longer CVR component (tau) in the grey matter of SCI participants (...
Preliminary findings suggest a difference in the dynamic CVR component, tau, between the SCI and noninjured control groups, potentially explaining the higher cerebrovascular health burden in SCI indiv...
The relationship between cerebral blood flow and blood pressure is a critical part of investigation of cerebral autoregulation. Conventionally, cerebrovascular resistance (CVR) has been used to descri...
Fabry disease (FD) is a rare X-linked lysosomal storage disorder with variable phenotypes, including neurological symptoms. These can be influenced by vascular impairment. Extracranial and transcrania...
This is a single-center, cross-sectional study of 130 subjects-65 patients (38 females), with genetically confirmed FD, and 65 sex- and age-matched controls. Using ultrasonography, we measured structu...
In comparison to sex- and age-matched controls, FD patients displayed significantly increased carotid artery intima-media thickness (observed FD 0.69 ± 0.13 mm versus controls 0.63 ± 0.12 mm; P...
Our results suggest the presence of multiple vascular abnormalities and changes in hemodynamic parameters of cerebral arteries in patients with FD....
Respiration disturbs cardiovascular and cerebrovascular controls but its role is not fully elucidated....
Respiration can be classified as a confounder if its observation reduces the strength of the causal relationship from source to target. Respiration is a suppressor if the opposite situation holds. We ...
Respiration behaved systematically as a confounder for cardiovascular and cerebrovascular controls. In addition, its role was affected by propofol-based general anesthesia but not by a postural stimul...
The C/S test can be fruitfully exploited to categorize the role of respiration over causal variability interactions....
The application of the C/S test could favor the comprehension of the role of respiration in cardiovascular and cerebrovascular regulations....
To expand previous understanding of age-related vascular changes, we examined the association between aging and characteristics of cerebral arteries among 1133 participants aged 35 to 75 years recruit...
Maturational differences exist in cardiopulmonary and cerebrovascular function at sea-level, but the impact of maturation on acclimatization responses to high altitude is unknown. Ten children (9.8 ± ...
During hyperthermia, the perturbations in mean arterial blood pressure (MAP) produced by the Valsalva manoeuvre (VM) are more severe. However, whether these more severe VM-induced changes in MAP are t...
Healthy participants (n = 12, 1 female, mean ± SD: age 24 ± 3 years) completed a 30 mmHg (mouth pressure) VM for 15 s whilst supine during normothermia and mild hyperthermia. Hyperthermia was induced ...
Passive heating significantly raised core temperature from baseline (37.9 ± 0.2 vs. 37.1 ± 0.1°C at rest, p < 0.01). MAP during phases I through III of the VM was lower during hyperthermia (interactio...
These data indicate that the cerebrovascular response to the VM is largely unchanged by mild hyperthermia....