Comment diagnostiquer une insuffisance circulatoire ?

Un examen physique, des tests sanguins et des échographies peuvent être utilisés.

Quels tests pour évaluer la circulation sanguine ?

Les tests incluent l'angiographie, l'échographie Doppler et les tests de stress.

Quels signes indiquent une mauvaise circulation ?

Les signes incluent des douleurs, des engourdissements et des changements de couleur de la peau.

Comment évaluer la pression artérielle ?

La pression artérielle est mesurée avec un sphygmomanomètre lors d'un examen médical.

Quels symptômes nécessitent un examen circulatoire ?

Des douleurs thoraciques, des essoufflements ou des palpitations doivent être évalués.

Quels sont les symptômes d'une thrombose ?

Les symptômes incluent douleur, gonflement et rougeur dans la zone affectée.

Comment reconnaître une embolie pulmonaire ?

Les symptômes incluent essoufflement soudain, douleur thoracique et toux avec sang.

Quels signes d'ischémie sont préoccupants ?

Des douleurs sévères, des engourdissements ou des changements de couleur des membres.

Quels symptômes d'hypertension artérielle ?

Souvent asymptomatique, mais peut causer maux de tête, vertiges ou saignements de nez.

Quels symptômes d'une mauvaise circulation ?

Engourdissements, douleurs, fatigue des membres et changements de température.

Comment prévenir les maladies circulatoires ?

Maintenir un mode de vie sain, faire de l'exercice et éviter le tabac sont essentiels.

Quels aliments favorisent une bonne circulation ?

Les aliments riches en oméga-3, fruits, légumes et grains entiers sont bénéfiques.

Comment l'exercice aide-t-il la circulation ?

L'exercice améliore la circulation en renforçant le cœur et en favorisant la circulation sanguine.

Pourquoi éviter le tabac pour la circulation ?

Le tabac endommage les vaisseaux sanguins et augmente le risque de maladies circulatoires.

Comment gérer le stress pour la circulation ?

Des techniques de relaxation comme le yoga et la méditation peuvent réduire le stress.

Quels traitements pour l'insuffisance veineuse ?

Les traitements incluent des bas de compression, des médicaments et parfois la chirurgie.

Comment traiter une thrombose veineuse profonde ?

Le traitement comprend des anticoagulants et parfois des interventions chirurgicales.

Quels médicaments pour l'hypertension ?

Les médicaments incluent les diurétiques, les bêta-bloquants et les inhibiteurs de l'ACE.

Comment traiter une embolie pulmonaire ?

Le traitement comprend des anticoagulants et parfois des thrombolytiques pour dissoudre le caillot.

Quelles interventions pour les varices ?

Les options incluent la sclérothérapie, la chirurgie et les traitements au laser.

Quelles complications de l'hypertension ?

Les complications incluent les maladies cardiaques, les AVC et les problèmes rénaux.

Quels risques d'une thrombose non traitée ?

Une thrombose non traitée peut entraîner une embolie pulmonaire ou des complications graves.

Quelles complications des varices ?

Les complications incluent des ulcères, des saignements et des thromboses.

Quels effets d'une mauvaise circulation ?

Une mauvaise circulation peut causer des douleurs chroniques, des infections et des gangrènes.

Quelles complications d'une embolie pulmonaire ?

Les complications peuvent inclure des lésions pulmonaires permanentes et des problèmes cardiaques.

Quels sont les facteurs de risque de l'hypertension ?

Les facteurs incluent l'obésité, le tabagisme, le stress et une alimentation riche en sel.

Comment le diabète affecte-t-il la circulation ?

Le diabète peut endommager les vaisseaux sanguins, augmentant le risque de maladies circulatoires.

Quels rôles joue l'âge dans la circulation ?

Avec l'âge, les vaisseaux sanguins perdent de l'élasticité, augmentant le risque de maladies.

Comment le mode de vie influence-t-il la circulation ?

Un mode de vie sédentaire, le tabagisme et une mauvaise alimentation augmentent les risques.

Quels impacts du stress sur la circulation ?

Le stress chronique peut augmenter la pression artérielle et nuire à la circulation sanguine.

Circulation sanguine - Informations médicales vérifiées

Radiographic Contrast Media and the Kidney.

08 2022

DOI: 10.2215/CJN.16311221 PMID: 35777831

AKI is a potential complication of intravascular iodinated contrast exposure. Contrast-associated AKI, which typically manifests as small and transient decrements in kidney function that develop withi...

Acute Kidney Injury Contrast Media Creatinine Gadolinium Humans +2 autres

[Contrast Media Toxicity and Its Prevention].

26 Oct 2023

PMID: 38010244

Intravenous iodinated contrast media are commonly used in clinical practice, ranging from medical imaging to interventional radiology (IR) procedures and endovascular interventions. Compared with pati...

Humans Contrast Media Risk Factors Kidney Acute Kidney Injury +1 autres

Contrast media volume reduction with the DyeVert

10 2023

DOI: 10.1002/ccd.30809 PMID: 37668067

Contrast associated acute kidney injury (CA-AKI) can lead to an increased risk of adverse events. Contrast media (CM) volume reduction has been advocated as a pivotal strategy to prevent CA-AKI in sta... To compare the effectiveness of CM volume reduction with the DyeVert... We prospectively collected data from 136 patients with stable coronary artery disease at high risk of CA-AKI treated with left ventricular end diastolic pressure (LVEDP)- guided hydration and undergoi... Patients in the DyeVert group were treated with a significant lower CM volume (median: 47.5 vs. 84.0 mL, p < 0.001). The trend in creatinine increase was lower (p = 0.004) and the Δ of creatinine (0-4... CM volume reduction with the DyeVert...

Humans Contrast Media Creatinine Treatment Outcome Acute Kidney Injury +4 autres

Iodinated Contrast Media Conservation Measures During a Global Shortage: Effect on Contrast Media Use at a Large Health System.

12 2022

DOI: 10.2214/AJR.22.28080 PMID: 35731095

The aim of this study was to quantify the effect of iodinated contrast media (ICM) conservation measures implemented at a single health system during a global shortage, comparing the 12-month period b...

Humans Contrast Media Iodine Compounds Risk Factors

Strategies for calculating contrast media dose for chest CT.

12 06 2023

DOI: 10.1186/s41747-023-00345-w PMID: 37303003

Total body weight (TBW) is a frequently used contrast media (CM) strategy for dose calculation in enhanced CT, yet it is suboptimal as it lacks consideration of patient characteristics, such as body f... Eighty-nine adult patients referred for CM thoracic CT were retrospectively included, categorized as either normal, muscular, or overweight. Patient body composition data was used to calculate the CM ... BIA demonstrated the highest and lowest calculated CM dose in muscular and overweight groups respectively, compared to other strategies. For the normal group, the lowest calculated CM dose was achieve... The BIA method is more adaptive to variations in patient body habitus especially in muscular and overweight patients and is most closely correlated to patient demographics. This study could support ut... The BIA-based method is adaptive to variations in body habitus especially in muscular and overweight patients and is closely correlated to patient demographics for contrast-enhanced chest CT.... • Calculations based on BIA showed the largest variation in CM dose. • Lean body weight using BIA demonstrated the strongest correlation to patient demographics. • Lean body weight BIA protocol may be...

Adult Humans Contrast Media Overweight Retrospective Studies +2 autres

Impact of iodinated contrast media conserving interventions and lessons for the future.

Feb 2023

DOI: 10.1111/1754-9485.13458 PMID: 35856814

A severe shortage of iodinated contrast medium (ICM) has forced radiology departments around the world to implement strategies to reduce contrast utilization. The aim of this study was to evaluate the... Our radiology department instituted several ICM-conserving interventions on 13... The average daily number of CECT (all), CECT (inpatient and ED), CTPA, CECT AP, and 'Code stroke' CT scans decreased significantly (P < 0.01), by 58.6%, 68.8%, 74.1%, 88.0%, and 37.5%, respectively. T... Interventions in CT alone, focused on improving patient triage to CECT while avoiding deferment of any outpatient oncology studies, have achieved an approximately two-thirds reduction in ICM consumpti...

Humans Contrast Media Tomography, X-Ray Computed Computed Tomography Angiography Angiography +1 autres

Contrast media extravasation injury: a prospective observational cohort study.

25 Oct 2023

DOI: 10.1186/s40001-023-01444-5 PMID: 37880738

To identify the risk factors for moderate and severe contrast media extravasation and provide effective guidance to reduce the degree of extravasation injuries.... We observed 224 adult patients who underwent contrast media extravasation at Xiangya Hospital of Central South University, Hunan Provincial Maternal and Child Healthcare Hospital, and Xiangya Changde ... Among 224 patients, 0 (0%) had severe, 18 (8.0%) had moderate, and 206 (92.0%) had mild contrast media extravasation injury. Multivariate logistic regression analysis revealed malignant tumors (odds r... Risk factors for moderate contrast media extravasation injury are malignant tumors, iohexol, large-volume (> 50 mL) extravasation, and back-of-the-hand injection. Analysis of these risk factors can he... High-risk patients with extravasation support should choose the appropriate contrast media type, avoiding back-of-the-hand injections. We recommend that patients with cancer be implanted with a high-p...

Adult Humans Contrast Media Extravasation of Diagnostic and Therapeutic Materials Iohexol +3 autres

Contrast Media Adverse Drug Reactions in Highly Polluted Environment.

09 06 2022

DOI: 10.3390/ijerph19127077 PMID: 35742323

Iodinated- (ICM) and gadolinium-based (GCM) contrast media are used in radiology imaging techniques, such as computer tomography (CT) and magnetic resonance (MR), respectively. The paper aims to analy...

Contrast Media Drug-Related Side Effects and Adverse Reactions Gadolinium Humans Iodine +1 autres

[The atorvastatin effects on the prevention of contrast-induced acute kidney injury during computed tomography with contrast media].

24 Oct 2022

DOI: 10.26442/0403660.2022.09.201845 PMID: 36286755

To assess the role of atorvastatin to the frequency of contrast-induced acute kidney injury (CI-AKI) in patients with cardiovascular diseases (CVD) undergoing computed tomography (CT) with intravenous... One hundred patients with CVD undergoing CT with with intravenous contrast media administration were included in prospective observational study (ClinicalTrials.gov ID NCT04666389). Patients were divi... CI-AKI was diagnosed in 4 (3.96%) patients. At the same time, it was not possible to establish statistically significant relationships (p0.05) between risk factors and the development of CI-AKI. Stati... Cardiovascular diseases may increase the risk of CI-AKI after computed tomography with intravenous contrast media administration. Therefore, it is recommended to evaluate the serum creatinine concentr...

Male Humans Middle Aged Atorvastatin Contrast Media +6 autres

Imaging human lung perfusion with contrast media: A meta-analysis.

Jul 2023

DOI: 10.1016/j.ejrad.2023.110850 PMID: 37178490

To pool and summarise published data of pulmonary blood flow (PBF), pulmonary blood volume (PBV) and mean transit time (MTT) of the human lung, obtained with perfusion MRI or CT to provide reliable re... PubMed was systematically searched to identify studies that quantified PBF/PBV/MTT in the human lung by injection of contrast agent, imaged by MRI or CT. Only data analysed by 'indicator dilution theo... PBV was obtained from 313 measurements from 14 publications (wM: 13.97 ml/100 ml, wSD: 4.21 ml/100 ml, wCoV 0.30). MTT was obtained from 188 measurements from 10 publications (wM: 5.91 s, wSD: 1.84 s ... Reference values for PBF, MTT and PBV were obtained in HV. The literature data are insufficient to draw strong conclusions regarding disease reference values....

Humans Contrast Media Lung Pulmonary Circulation Magnetic Resonance Imaging +1 autres

Circulation sanguine : Questions médicales fréquentes

Termes MeSH sélectionnés :

Questions fréquentes et termes MeSH associés

Diagnostic 5

Symptômes 5

Prévention 5

Traitements 5

Complications 5

Facteurs de risque 5

Contenu validé par Dr Olivier Menir

Sous-catégories

Circulation cérébrovasculaire

Circulation collatérale

Circulation coronarienne

Microcirculation

Circulation placentaire

Débit sanguin régional

Circulation rénale

Retour à une circulation spontanée

Circulation splanchnique

Couplage neurovasculaire

Fraction du flux de réserve coronaire

Débit sanguin rénal efficace

Débit plasmatique rénal

Débit plasmatique rénal efficace

Circulation hépatique

Auteurs principaux

Sources (10000 au total)