questionsmedicales.fr
Diagnostic
Techniques et procédures diagnostiques
Techniques de diagnostic cardiovasculaire
Mesure du volume sanguin
Mesure du volume sanguin : Questions médicales fréquentes
Termes MeSH sélectionnés :
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Mesure du volume sanguin : Questions médicales les plus fréquentes",
"headline": "Mesure du volume sanguin : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Mesure du volume sanguin : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-02-12",
"dateModified": "2025-05-07",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Mesure du volume sanguin"
},
"suggestedMinAge": 18,
"suggestedGender": "unisex"
},
{
"@type": "MedicalAudience",
"name": "Médecins",
"audienceType": "Physician",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "France"
}
},
{
"@type": "MedicalAudience",
"name": "Chercheurs",
"audienceType": "Researcher",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "International"
}
}
],
"reviewedBy": {
"@type": "Person",
"name": "Dr Olivier Menir",
"jobTitle": "Expert en Médecine",
"description": "Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale",
"url": "/static/pages/docteur-olivier-menir.html",
"alumniOf": {
"@type": "EducationalOrganization",
"name": "Université Paris Descartes"
}
},
"isPartOf": {
"@type": "MedicalWebPage",
"name": "Techniques de diagnostic cardiovasculaire",
"url": "https://questionsmedicales.fr/mesh/D003935",
"about": {
"@type": "MedicalCondition",
"name": "Techniques de diagnostic cardiovasculaire",
"code": {
"@type": "MedicalCode",
"code": "D003935",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "E01.370.370"
}
}
},
"about": {
"@type": "MedicalCondition",
"name": "Mesure du volume sanguin",
"alternateName": "Blood Volume Determination",
"code": {
"@type": "MedicalCode",
"code": "D001811",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Walter F J Schmidt",
"url": "https://questionsmedicales.fr/author/Walter%20F%20J%20Schmidt",
"affiliation": {
"@type": "Organization",
"name": "Department of Sports Medicine/Sports Physiology, University of Bayreuth, Bayreuth, Germany."
}
},
{
"@type": "Person",
"name": "David Montero",
"url": "https://questionsmedicales.fr/author/David%20Montero",
"affiliation": {
"@type": "Organization",
"name": "Department of Medicine, School of Clinical Medicine/Public Health, The University of Hongkong, Hongkong, China."
}
},
{
"@type": "Person",
"name": "Andreas Breenfeldt Andersen",
"url": "https://questionsmedicales.fr/author/Andreas%20Breenfeldt%20Andersen",
"affiliation": {
"@type": "Organization",
"name": "Department of Public Health, Research Unit for Exercise Biology, Aarhus University, Aarhus, Denmark."
}
},
{
"@type": "Person",
"name": "Jacob Bejder",
"url": "https://questionsmedicales.fr/author/Jacob%20Bejder",
"affiliation": {
"@type": "Organization",
"name": "Department of Nutrition, Exercise and Sports (NEXS), University of Copenhagen, Copenhagen, Denmark."
}
},
{
"@type": "Person",
"name": "Nadine Wachsmuth",
"url": "https://questionsmedicales.fr/author/Nadine%20Wachsmuth",
"affiliation": {
"@type": "Organization",
"name": "Department of Sports Medicine & Sports Physiology, University of Bayreuth, Bayreuth, Germany."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "Accelerometry measures of physical activity and sedentary behavior: Associations with cognitive functioning in MS.",
"datePublished": "2023-08-28",
"url": "https://questionsmedicales.fr/article/37690438",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1016/j.msard.2023.104963"
}
},
{
"@type": "ScholarlyArticle",
"name": "Wrist-Worn Accelerometry, Aging, and Gait Speed in the Baltimore Longitudinal Study of Aging.",
"datePublished": "2022-10-13",
"url": "https://questionsmedicales.fr/article/36241170",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1123/japa.2022-0156"
}
},
{
"@type": "ScholarlyArticle",
"name": "Adapting the Intensity Gradient for Use with Count-Based Accelerometry Data in Children and Adolescents.",
"datePublished": "2024-05-10",
"url": "https://questionsmedicales.fr/article/38793873",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.3390/s24103019"
}
},
{
"@type": "ScholarlyArticle",
"name": "Physical Activity Assessed by Wrist and Thigh Worn Accelerometry and Associations with Cardiometabolic Health.",
"datePublished": "2023-08-23",
"url": "https://questionsmedicales.fr/article/37687813",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.3390/s23177353"
}
},
{
"@type": "ScholarlyArticle",
"name": "Criterion validity of wrist accelerometry for assessing energy intake via the intake-balance technique.",
"datePublished": "2023-09-25",
"url": "https://questionsmedicales.fr/article/37749645",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1186/s12966-023-01515-0"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Diagnostic",
"item": "https://questionsmedicales.fr/mesh/D003933"
},
{
"@type": "ListItem",
"position": 3,
"name": "Techniques et procédures diagnostiques",
"item": "https://questionsmedicales.fr/mesh/D019937"
},
{
"@type": "ListItem",
"position": 4,
"name": "Techniques de diagnostic cardiovasculaire",
"item": "https://questionsmedicales.fr/mesh/D003935"
},
{
"@type": "ListItem",
"position": 5,
"name": "Mesure du volume sanguin",
"item": "https://questionsmedicales.fr/mesh/D001811"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Mesure du volume sanguin - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Mesure du volume sanguin",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2025-05-07",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"headline": "Diagnostic sur Mesure du volume sanguin",
"description": "Comment mesure-t-on le volume sanguin ?\nQuels tests sont utilisés pour évaluer le volume sanguin ?\nQuand faut-il mesurer le volume sanguin ?\nLe volume sanguin est-il constant ?\nQuels indicateurs sont liés au volume sanguin ?",
"url": "https://questionsmedicales.fr/mesh/D001811?mesh_terms=Accelerometry&page=2#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur Mesure du volume sanguin",
"description": "Quels symptômes indiquent un volume sanguin faible ?\nComment un volume sanguin élevé se manifeste-t-il ?\nLe volume sanguin affecte-t-il la respiration ?\nQuels signes indiquent une déshydratation ?\nPeut-on détecter des anomalies par des tests sanguins ?",
"url": "https://questionsmedicales.fr/mesh/D001811?mesh_terms=Accelerometry&page=2#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Mesure du volume sanguin",
"description": "Comment prévenir un volume sanguin anormal ?\nLe suivi médical est-il important ?\nQuels modes de vie favorisent un bon volume sanguin ?\nLes maladies chroniques affectent-elles le volume sanguin ?\nLes examens réguliers sont-ils nécessaires ?",
"url": "https://questionsmedicales.fr/mesh/D001811?mesh_terms=Accelerometry&page=2#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Mesure du volume sanguin",
"description": "Comment traiter un volume sanguin faible ?\nQuelles sont les options pour un volume sanguin élevé ?\nLes médicaments affectent-ils le volume sanguin ?\nComment la nutrition impacte-t-elle le volume sanguin ?\nLes traitements varient-ils selon l'âge ?",
"url": "https://questionsmedicales.fr/mesh/D001811?mesh_terms=Accelerometry&page=2#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Mesure du volume sanguin",
"description": "Quelles complications peuvent survenir avec un volume sanguin faible ?\nUn volume sanguin élevé peut-il causer des problèmes ?\nComment le volume sanguin affecte-t-il la circulation ?\nLes complications sont-elles réversibles ?\nQuels sont les risques d'une transfusion sanguine ?",
"url": "https://questionsmedicales.fr/mesh/D001811?mesh_terms=Accelerometry&page=2#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Mesure du volume sanguin",
"description": "Quels facteurs augmentent le risque d'hypovolémie ?\nLes personnes âgées sont-elles à risque ?\nLe sexe influence-t-il le volume sanguin ?\nLes maladies chroniques augmentent-elles le risque ?\nL'alimentation joue-t-elle un rôle ?",
"url": "https://questionsmedicales.fr/mesh/D001811?mesh_terms=Accelerometry&page=2#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment mesure-t-on le volume sanguin ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le volume sanguin peut être mesuré par des méthodes comme la dilution isotopique ou la photopléthysmographie."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour évaluer le volume sanguin ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests comme la mesure du volume plasmatique et des marqueurs de dilution sont couramment utilisés."
}
},
{
"@type": "Question",
"name": "Quand faut-il mesurer le volume sanguin ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il est mesuré lors de conditions comme le choc hypovolémique ou les maladies cardiaques."
}
},
{
"@type": "Question",
"name": "Le volume sanguin est-il constant ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, il varie selon l'âge, le sexe, l'état de santé et l'hydratation."
}
},
{
"@type": "Question",
"name": "Quels indicateurs sont liés au volume sanguin ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des indicateurs comme l'hématocrite et l'hémoglobine peuvent refléter le volume sanguin."
}
},
{
"@type": "Question",
"name": "Quels symptômes indiquent un volume sanguin faible ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des symptômes incluent la fatigue, des étourdissements, et une pâleur de la peau."
}
},
{
"@type": "Question",
"name": "Comment un volume sanguin élevé se manifeste-t-il ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un volume sanguin élevé peut causer une hypertension, des maux de tête et des nausées."
}
},
{
"@type": "Question",
"name": "Le volume sanguin affecte-t-il la respiration ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un volume sanguin anormal peut entraîner des difficultés respiratoires."
}
},
{
"@type": "Question",
"name": "Quels signes indiquent une déshydratation ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des signes incluent la soif intense, la sécheresse de la peau et une urine foncée."
}
},
{
"@type": "Question",
"name": "Peut-on détecter des anomalies par des tests sanguins ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des tests sanguins peuvent révéler des anomalies du volume sanguin et des électrolytes."
}
},
{
"@type": "Question",
"name": "Comment prévenir un volume sanguin anormal ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Maintenir une bonne hydratation et une alimentation équilibrée aide à prévenir les anomalies."
}
},
{
"@type": "Question",
"name": "Le suivi médical est-il important ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des contrôles réguliers peuvent aider à détecter des problèmes de volume sanguin tôt."
}
},
{
"@type": "Question",
"name": "Quels modes de vie favorisent un bon volume sanguin ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un mode de vie actif, une alimentation saine et une hydratation adéquate favorisent un bon volume sanguin."
}
},
{
"@type": "Question",
"name": "Les maladies chroniques affectent-elles le volume sanguin ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des maladies comme le diabète ou les maladies cardiaques peuvent influencer le volume sanguin."
}
},
{
"@type": "Question",
"name": "Les examens réguliers sont-ils nécessaires ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des examens réguliers aident à surveiller le volume sanguin et à prévenir des complications."
}
},
{
"@type": "Question",
"name": "Comment traiter un volume sanguin faible ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement peut inclure des transfusions sanguines et des fluides intraveineux."
}
},
{
"@type": "Question",
"name": "Quelles sont les options pour un volume sanguin élevé ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement peut inclure des diurétiques et des modifications du régime alimentaire."
}
},
{
"@type": "Question",
"name": "Les médicaments affectent-ils le volume sanguin ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains médicaments comme les antihypertenseurs peuvent influencer le volume sanguin."
}
},
{
"@type": "Question",
"name": "Comment la nutrition impacte-t-elle le volume sanguin ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation équilibrée aide à maintenir un volume sanguin adéquat et une bonne hydratation."
}
},
{
"@type": "Question",
"name": "Les traitements varient-ils selon l'âge ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les traitements peuvent différer selon l'âge et les conditions médicales sous-jacentes."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec un volume sanguin faible ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications incluent le choc hypovolémique, l'insuffisance organique et la mort."
}
},
{
"@type": "Question",
"name": "Un volume sanguin élevé peut-il causer des problèmes ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, il peut entraîner des complications comme l'hypertension et des maladies cardiaques."
}
},
{
"@type": "Question",
"name": "Comment le volume sanguin affecte-t-il la circulation ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un volume sanguin anormal peut perturber la circulation sanguine et causer des douleurs."
}
},
{
"@type": "Question",
"name": "Les complications sont-elles réversibles ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être réversibles avec un traitement approprié et rapide."
}
},
{
"@type": "Question",
"name": "Quels sont les risques d'une transfusion sanguine ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les risques incluent des réactions allergiques, des infections et des erreurs de compatibilité."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque d'hypovolémie ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des facteurs incluent la déshydratation, les saignements importants et certaines maladies."
}
},
{
"@type": "Question",
"name": "Les personnes âgées sont-elles à risque ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les personnes âgées sont plus susceptibles de souffrir de variations du volume sanguin."
}
},
{
"@type": "Question",
"name": "Le sexe influence-t-il le volume sanguin ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les hommes ont généralement un volume sanguin plus élevé que les femmes en moyenne."
}
},
{
"@type": "Question",
"name": "Les maladies chroniques augmentent-elles le risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des maladies comme le diabète et les maladies cardiaques peuvent augmenter le risque."
}
},
{
"@type": "Question",
"name": "L'alimentation joue-t-elle un rôle ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une mauvaise alimentation peut affecter le volume sanguin et la santé globale."
}
}
]
}
]
}
Cognitive dysfunction is a pervasive symptom of multiple sclerosis (MS). Correlational evidence on the relationships between physical activity, sedentary behavior, and cognition has been mixed and lim...
We analyzed baseline accelerometry and neuropsychological data (n = 80) from a randomized controlled trial of pedometer tracking. Using partial least squares regression (PLSR), we built three models t...
The latent component was significant for working memory/processing speed but was not significant for visual memory and verbal memory after Bonferroni correction. Working memory/processing speed was po...
These findings suggest that increasing overall energy expenditure through walking and MVPA, while decreasing prolonged sedentary time may positively benefit working memory/processing speed in people w...
This RCT #NCT03244696 was registered on Clinicaltrials.gov (https://www....
gov/ct2/show/NCT03244696)....
Wrist-worn accelerometry metrics are not well defined in older adults. Accelerometry data from 720 participants (mean age 70 years, 55% women) were summarized into (a) total activity counts per day, (...
The intensity gradient is a new cutpoint-free metric that was developed to quantify physical activity (PA) measured using accelerometers. This metric was developed for use with the ENMO (Euclidean nor...
Physical activity is increasingly being captured by accelerometers worn on different body locations. The aim of this study was to examine the associations between physical activity volume (average acc...
Intake-balance assessments measure energy intake (EI) by summing energy expenditure (EE) with concurrent change in energy storage (ΔES). Prior work has not examined the validity of such calculations w...
Healthy adults (n = 24) completed two 14-day measurement periods while wearing an ActiGraph accelerometer on the non-dominant wrist. During each period, criterion values of EI were determined based on...
Mean bias for the three best accelerometry-based methods ranged from -167 to 124 kcal/day, versus -104 to 134 kcal/day for the non-accelerometry-based methods. The same three accelerometry-based metho...
Accelerometry-based intake-balance methods have promise for advancing EI assessment, but ongoing refinement is necessary. We provide an R package to facilitate implementation and refinement of acceler...
Wrist-worn consumer sleep technologies (CST) that contain accelerometers (ACC) and photoplethysmography (PPG) are increasingly common and hold great potential to function as out-of-clinic (OOC) sleep ...
Remote health monitoring has become increasingly important, especially in aging populations. We aimed to identify tasks that are sensitive to age-related changes in balance during fully remote, at-hom...
Physical activity in paediatric and young adult patients suffering from inflammatory bowel disease (IBD) may play an important role in the overall health status. However, physical activity in these pa...
We recruited Danish patients with IBD aged 10-20 years in clinical remission and with a faecal calprotectin below 200 µg/mg. Physical activity was assessed using tri-axial wrist accelerometry over sev...
We included 61 patients with a median age of 17 years [Inter Quartile Range, IQR 14-19]. The total volume of activity expressed as average acceleration (ENMO) per day was 31.5 mg (95% CI 29.1-33.9). T...
We collected tri-axial accelerometry in young patients with IBD in clinical remission, and described their level of physical activity by the conventional ENMO measure. We found no statistically signif...
The Gait&Balance (G&B) App has produced valid and reliable measures of gait and balance in young healthy adults but has not been tested in older adults....
In healthy middle-to-older aged adults, are G&B App measurements sensitive to age, valid against clinical and kinematic measures, and reliable?...
Healthy participants (n = 34, 14 male, 42-94 years) completed the G&B App protocol three times within a single session. 3D kinematics were collected concurrently. Clinical balance measures were collec...
During quiet stance on a compliant surface, the G&B App was sensitive to age-related differences not detectable with the mCTSIB. During walking tasks, there was adequate convergent validity between th...
The G&B App was sensitive to age-related differences in balance not detectable with clinical measurement. It provides valid and reliable measures of postural stability, step length, step time, and per...
The aim of this study was to compare energy expenditure (EE) predicted by accelerometery (EE...
Twenty-four participants (12 with stroke and 12 healthy controls) performed a six-minute walk test (6MWT) during which EE...
The median EE...
The accuracy of the predicted EE, based on the accelerometer and the equations proposed by Bouten et al., was low in individuals with hemiparesis and impaired gait. This combination (sensor and Bouten...