questionsmedicales.fr
Phénomènes physiologiques respiratoires et circulatoires
Phénomènes physiologiques cardiovasculaires
Circulation sanguine
Circulation sanguine : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Insuffisance circulatoire
Échographie
Tests sanguins
Angiographie
Échographie Doppler
Tests de stress
Douleur
Engourdissement
Changements de couleur
Pression artérielle
Sphygmomanomètre
Examen médical
Douleurs thoraciques
Essoufflement
Palpitations
Symptômes
5
Thrombose
Douleur
Gonflement
Embolie pulmonaire
Essoufflement
Toux
Ischémie
Douleurs sévères
Engourdissement
Hypertension artérielle
Maux de tête
Saignements de nez
Mauvaise circulation
Engourdissement
Fatigue
Prévention
5
Maladies circulatoires
Mode de vie sain
Exercice
Circulation sanguine
Oméga-3
Alimentation saine
Exercice
Circulation sanguine
Renforcement du cœur
Tabac
Vaisseaux sanguins
Maladies circulatoires
Traitements
5
Insuffisance veineuse
Bas de compression
Chirurgie
Thrombose veineuse profonde
Anticoagulants
Interventions chirurgicales
Hypertension
Diurétiques
Inhibiteurs de l'ACE
Embolie pulmonaire
Anticoagulants
Thrombolytiques
Varices
Sclérothérapie
Chirurgie
Complications
5
Hypertension
Maladies cardiaques
AVC
Thrombose
Embolie pulmonaire
Complications graves
Varices
Ulcères
Thromboses
Mauvaise circulation
Douleurs chroniques
Infections
Embolie pulmonaire
Lésions pulmonaires
Problèmes cardiaques
Facteurs de risque
5
Hypertension
Obésité
Alimentation riche en sel
Diabète
Vaisseaux sanguins
Maladies circulatoires
Âge
Vaisseaux sanguins
Maladies circulatoires
Mode de vie
Sédentarité
Mauvaise alimentation
Stress
Pression artérielle
Circulation sanguine
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"name": "Comment gérer le stress pour la circulation ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des techniques de relaxation comme le yoga et la méditation peuvent réduire le stress."
}
},
{
"@type": "Question",
"name": "Quels traitements pour l'insuffisance veineuse ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements incluent des bas de compression, des médicaments et parfois la chirurgie."
}
},
{
"@type": "Question",
"name": "Comment traiter une thrombose veineuse profonde ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement comprend des anticoagulants et parfois des interventions chirurgicales."
}
},
{
"@type": "Question",
"name": "Quels médicaments pour l'hypertension ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les médicaments incluent les diurétiques, les bêta-bloquants et les inhibiteurs de l'ACE."
}
},
{
"@type": "Question",
"name": "Comment traiter une embolie pulmonaire ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement comprend des anticoagulants et parfois des thrombolytiques pour dissoudre le caillot."
}
},
{
"@type": "Question",
"name": "Quelles interventions pour les varices ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les options incluent la sclérothérapie, la chirurgie et les traitements au laser."
}
},
{
"@type": "Question",
"name": "Quelles complications de l'hypertension ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent les maladies cardiaques, les AVC et les problèmes rénaux."
}
},
{
"@type": "Question",
"name": "Quels risques d'une thrombose non traitée ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une thrombose non traitée peut entraîner une embolie pulmonaire ou des complications graves."
}
},
{
"@type": "Question",
"name": "Quelles complications des varices ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des ulcères, des saignements et des thromboses."
}
},
{
"@type": "Question",
"name": "Quels effets d'une mauvaise circulation ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une mauvaise circulation peut causer des douleurs chroniques, des infections et des gangrènes."
}
},
{
"@type": "Question",
"name": "Quelles complications d'une embolie pulmonaire ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications peuvent inclure des lésions pulmonaires permanentes et des problèmes cardiaques."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque de l'hypertension ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent l'obésité, le tabagisme, le stress et une alimentation riche en sel."
}
},
{
"@type": "Question",
"name": "Comment le diabète affecte-t-il la circulation ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le diabète peut endommager les vaisseaux sanguins, augmentant le risque de maladies circulatoires."
}
},
{
"@type": "Question",
"name": "Quels rôles joue l'âge dans la circulation ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Avec l'âge, les vaisseaux sanguins perdent de l'élasticité, augmentant le risque de maladies."
}
},
{
"@type": "Question",
"name": "Comment le mode de vie influence-t-il la circulation ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un mode de vie sédentaire, le tabagisme et une mauvaise alimentation augmentent les risques."
}
},
{
"@type": "Question",
"name": "Quels impacts du stress sur la circulation ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le stress chronique peut augmenter la pression artérielle et nuire à la circulation sanguine."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 22/04/2025
Contenu vérifié selon les dernières recommandations médicales
3 publications dans cette catégorie
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
Division of Cancer Sciences, The University of Manchester, Manchester, UK.
Cancer Research UK Manchester Institute Cancer Biomarker Centre, The University of Manchester, Manchester, UK.
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
Institut régional du Cancer de Montpellier, Montpellier, F-34298, France. rita.tanos@icm.unicancer.fr.
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
V. Zelman Institute for Medicine and Psychology, Novosibirsk State University, 630090 Novosibirsk, Russia.
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
Department of Tumor Biology, University Medical Center Hamburg-Eppendorf, 20251 Hamburg, Germany. pantel@uke.de.
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
Laboratory of Clinical and Experimental Pathology, Pasteur Hospital, University Cote d'Azur, Nice, France.
Hospital-Related Biobank (BB-0033-00025), Pasteur Hospital, University Cote d'Azur, Nice, France.
FHU OncoAge, Pasteur Hospital, University Cote d'Azur, Nice, France.
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
Harvard-MIT Department of Health Sciences and Technology, Institute for Medical Engineering and Science, Massachusetts Institute of Technology, Boston, MA, USA.
David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA, USA.
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA, USA.
Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA, USA.
Department of Computation and Systems Biology, Massachusetts Institute of Technology, Cambridge, MA, USA.
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA, USA.
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA, USA.
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA, USA.
Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA, USA.
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA, USA.
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA.
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA.
Merck and Co., Rahway, NJ, USA.
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA, USA. hemann@mit.edu.
Department of Biology, Massachusetts Institute of Technology, Cambridge, MA, USA. hemann@mit.edu.
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA, USA. srm@mit.edu.
Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA. srm@mit.edu.
Broad Institute of MIT and Harvard, Cambridge, MA, USA. srm@mit.edu.
Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA. srm@mit.edu.
Publications dans "Circulation sanguine" :
2 publications dans cette catégorie
Affiliations :
Center for Personalized Cancer Therapy and Division of Hematology and Oncology, Department of Medicine, UC San Diego Moores Cancer Center, 3855 Health Sciences Drive, La Jolla, CA, 92093, USA.
Publications dans "Circulation sanguine" :
1 publication dans cette catégorie
Affiliations :
Department of Bioengineering, University of Washington, Seattle, Washington, United States of America.
Publications dans "Circulation sanguine" :
Heterogeneous medium enhanced angiogr- ams are key diagnostic tools in clinical practice; the associated hemodynamic information is crucial for diagnosing cardiovascular diseases. However, the dynamic...
Dynamic duplex sonography (DUS) is not comprehensive in the evaluation of arteriogenic erectile dysfunction (ED). We introduced a new parameter, the flow index (FI), into the assessment of arteriogeni...
Lateral sinus stenosis is the most common cause of venous pulsatile tinnitus (VPT). Stenting is an effective treatment after demonstration of a trans-stenotic pressure gradient; however, pressure meas...
Consecutive patients with disabling VPT were included from 2016 to 2019 and analyzed retrospectively. Intrasinusal pressures were measured and blood flow velocities (with a dual-sensor guidewire) were...
A total of 41 patients were treated according to this strategy. At last follow-up (mean = 30.2 months), 32/33 patients (97%) treated by stenting showed complete resolution or a significant decrease in...
Measurement of sinus blood flow velocity provides a hemodynamic explanation of disease and may be a better tool than pressure gradient for the indication of stenting in VPT....
Neurovascular coupling (NVC) represents the increase in regional blood flow associated with neural activity. The aim here was to describe a new approach to non-invasive measurement of NVC by spectral ...
In a sample of 20 healthy participants, we monitored systolic CBFV in the left posterior cerebral artery (PCA) during off (eyes closed) and on (flickering checkerboard) periods. The contralateral midd...
On average, this amplitude was 7.1 ± 2.3%, 10.9 ± 3.5% and 17.3 ± 6.5%, respectively. This response contrasted significantly with an absent peak in middle cerebral artery monitoring (p < 0.0001). The ...
NVC can be quantified by the spectral amplitude of PCA CBFV at slower and higher frequencies of visual stimulation. This method represents an alternative to classic overshoot without the need for stim...
Coronary artery disease and cardiovascular mortality are increased in patients with an exaggerated blood pressure response to exercise. The exact cause of this increase remains unknown, but previous s...
Photocoagulation of blood vessels offers unambiguous advantages to current radiofrequency approaches considering the high specificity of blood absorption at available laser wavelengths (e.g., 532 nm a...
7T MRI enables measurements of blood flow velocity waveforms in small, perforating cerebral arteries. As these vessels can be tortuous, acquisition methods sensitive to flow in only one direction may ...
Blood flow velocity waveforms were measured in the LSAs of 18 subjects (age range: 20-74 years) using prospectively gated single-slice phase contrast (PC) MRI at 7T. For each subject, blood flow veloc...
For the largest, perpendicularly planned LSA, the peak velocity was slightly lower (0.2 cm/s, 1.7%) for 1D compared to 3D measurements, with an LOA range from the mean difference of (-0.27;0.27). The ...
1D velocity encoding using 2D PC MRI provides sufficiently accurate dynamic velocity and pulsatility measurements in slices perpendicularly planned to single, large LSAs compared to 3D velocity encodi...
It is plausible that statins could improve cerebral blood flow through pleiotropic mechanisms. The purpose of this investigation was to assess the contribution of statins to cerebrovascular variables ...
Middle cerebral artery blood flow velocity (MCAv) was measured using transcranial Doppler ultrasound. Continuous supine rest recordings lasted 8 min. Participants included in analyses were statin (n =...
MCAv and cerebrovascular conductance were significantly higher in statin users (p = 0.047; p = 0.04), and pulsatility index (PI) was significantly lower in statin users (p < 0.01). An interaction effe...
In this cross-sectional analysis, statin use was positively associated with cerebrovascular variables in older adults at risk for dementia. Female statin users had significantly higher resting MCAv an...
BACKGROUND In various situations such as pain, exposure to hot or cold, and mental stress, where physiological stress occurs, the increased excitatory response in the sympathetic efferent neurons lead...
Unstable cerebral blood flow is theorised to contribute to the occurrence of intraventricular haemorrhage (IVH) in extremely low-birth-weight infants (ELBWIs), which can be caused by increased arteria...