Titre : Perfusion

Perfusion : Questions médicales fréquentes

Termes MeSH sélectionnés :

Screen Time
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diagnostic ?\nQuel rôle joue l'imagerie dans le diagnostic de la perfusion ?", "url": "https://questionsmedicales.fr/mesh/D010477?mesh_terms=Screen+Time&page=3#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Perfusion", "description": "Quels symptômes indiquent une perfusion insuffisante ?\nComment la perfusion affecte-t-elle la peau ?\nQuels symptômes neurologiques sont liés à la perfusion ?\nComment la perfusion affecte-t-elle le cœur ?\nQuels signes vitaux sont affectés par la perfusion ?", "url": "https://questionsmedicales.fr/mesh/D010477?mesh_terms=Screen+Time&page=3#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Perfusion", "description": "Comment prévenir les problèmes de perfusion ?\nQuel rôle joue l'exercice dans la prévention ?\nComment éviter les caillots sanguins ?\nQuels facteurs de mode de vie influencent la perfusion ?\nComment la gestion du stress aide-t-elle ?", 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"Answer", "text": "Les signes incluent la cyanose, la froideur des extrémités et une diminution de la conscience." } }, { "@type": "Question", "name": "Quels tests sanguins sont utiles pour la perfusion ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Les tests de lactate et d'oxygène artériel aident à évaluer la perfusion." } }, { "@type": "Question", "name": "Comment la capillaroscopie aide-t-elle au diagnostic ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Elle permet d'observer la circulation sanguine dans les capillaires et d'évaluer la perfusion." } }, { "@type": "Question", "name": "Quel rôle joue l'imagerie dans le diagnostic de la perfusion ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "L'imagerie, comme l'IRM, aide à visualiser les zones de perfusion altérée dans les tissus." } }, { "@type": "Question", "name": "Quels symptômes indiquent une perfusion insuffisante ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent fatigue, confusion, et douleurs thoraciques." } }, { "@type": "Question", "name": "Comment la perfusion affecte-t-elle la peau ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Une mauvaise perfusion peut entraîner une peau pâle, froide et des lésions cutanées." } }, { "@type": "Question", "name": "Quels symptômes neurologiques sont liés à la perfusion ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes comme des vertiges, des évanouissements et des maux de tête peuvent survenir." } }, { "@type": "Question", "name": "Comment la perfusion affecte-t-elle le cœur ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Une perfusion insuffisante peut provoquer des douleurs cardiaques et des arythmies." } }, { "@type": "Question", "name": "Quels signes vitaux sont affectés par la perfusion ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "La fréquence cardiaque et la pression artérielle peuvent être anormales en cas de mauvaise perfusion." } }, { "@type": "Question", "name": "Comment prévenir les problèmes de perfusion ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Maintenir une bonne hydratation et une alimentation équilibrée aide à prévenir les problèmes." } }, { "@type": "Question", "name": "Quel rôle joue l'exercice dans la prévention ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "L'exercice régulier améliore la circulation sanguine et la perfusion tissulaire." } }, { "@type": "Question", "name": "Comment éviter les caillots sanguins ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Bouger régulièrement et éviter de rester immobile aide à prévenir les caillots." } }, { "@type": "Question", "name": "Quels facteurs de mode de vie influencent la perfusion ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Le tabagisme et l'obésité peuvent nuire à la perfusion et doivent être évités." } }, { "@type": "Question", "name": "Comment la gestion du stress aide-t-elle ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "La gestion du stress peut améliorer la circulation sanguine et la santé cardiovasculaire." } }, { "@type": "Question", "name": "Quels traitements améliorent la perfusion ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les fluides intraveineux et les médicaments vasodilatateurs sont couramment utilisés." } }, { "@type": "Question", "name": "Comment la chirurgie peut-elle aider la perfusion ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "La chirurgie peut corriger des obstructions vasculaires pour améliorer la circulation sanguine." } }, { "@type": "Question", "name": "Quel rôle jouent les anticoagulants dans la perfusion ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Les anticoagulants préviennent la formation de caillots, améliorant ainsi la perfusion." } }, { "@type": "Question", "name": "Comment la thérapie par compression aide-t-elle ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Elle améliore le retour veineux et la perfusion dans les membres inférieurs." } }, { "@type": "Question", "name": "Quels médicaments sont utilisés pour traiter la perfusion ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Des médicaments comme les inotropes peuvent être utilisés pour améliorer la fonction cardiaque." } }, { "@type": "Question", "name": "Quelles sont les complications d'une perfusion insuffisante ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent l'insuffisance organique, le choc et la mort cellulaire." } }, { "@type": "Question", "name": "Comment la perfusion affecte-t-elle les reins ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Une perfusion insuffisante peut entraîner une insuffisance rénale aiguë." } }, { "@type": "Question", "name": "Quels risques cardiaques sont associés à une mauvaise perfusion ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Les risques incluent l'infarctus du myocarde et l'insuffisance cardiaque." } }, { "@type": "Question", "name": "Comment la perfusion affecte-t-elle le système nerveux ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Une perfusion insuffisante peut provoquer des AVC et des lésions cérébrales." } }, { "@type": "Question", "name": "Quelles infections peuvent résulter d'une mauvaise perfusion ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Les infections comme la septicémie peuvent survenir en raison d'une perfusion altérée." } }, { "@type": "Question", "name": "Quels facteurs augmentent le risque de mauvaise perfusion ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "L'hypertension, le diabète et le tabagisme augmentent le risque de mauvaise perfusion." } }, { "@type": "Question", "name": "Comment l'âge influence-t-il la perfusion ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Avec l'âge, la circulation sanguine peut diminuer, augmentant le risque de problèmes de perfusion." } }, { "@type": "Question", "name": "Quel impact a l'obésité sur la perfusion ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "L'obésité peut entraîner des problèmes vasculaires, augmentant le risque de mauvaise perfusion." } }, { "@type": "Question", "name": "Comment le stress chronique affecte-t-il la perfusion ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Le stress chronique peut provoquer des spasmes vasculaires, réduisant la perfusion." } }, { "@type": "Question", "name": "Quel rôle joue l'hérédité dans la perfusion ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Des antécédents familiaux de maladies cardiovasculaires peuvent augmenter le risque de mauvaise perfusion." } } ] } ] }

Sources (10000 au total)

Electronic screen device usage and screen time among preschool-attending children in a suburban area of Sri Lanka.

Excessive use of screen devices and screen time are increasing health problems in children. We aim to describe the electronic screen device usage and determine the factors associated with their use am... A cross-sectional study was conducted in a suburban Medical Officer of Health area of Sri Lanka from January to March 2020. All children aged between 36-59 months attending ten randomly selected presc... A total of 340 children (Male-48%; mean age-50.1 ± 6.9 months) were recruited. Electronic devices were used by 96% of children. The most common devices were the television (87%) and the smartphone (63... Electronic screen devices were used by 96% of preschool-attending children, and over 60% used them for more than the recommended daily upper limit of one hour. Higher paternal education, maternal empl...

The effect of screen time on the presentation and treatment of primary monosymptomatic nocturnal enuresis.

We aimed to investigate if there was any relationship between screen time (ST) and the severity of primary monosymptomatic nocturnal enuresis (PMNE) and treatment success.... This study was conducted in urology and child and adolescent phsychiatry clinic in Afyonkarahisar Health Sciences University Hospital. After diagnosis patients were seperated by the ST for exploring c... The first stage of the study included 71 patients. The ages of the patients ranged from 6 to 13. Group 1 comprised 47 patients, 26 males and 21 females. Group 2 comprised 24 patients,11 males and 13 f... High screen exposure may be a factor for PMNE aetiology. And also reducing ST to a normal range can be an easy and beneficial method for treatment of PMNE. Trial Registration ISRCTN15760867( www.isrct...

Shared Genetic Risk in the Association of Screen Time With Psychiatric Problems in Children.

Children's exposure to screen time has been associated with poor mental health outcomes, yet the role of genetic factors remains largely unknown.... To assess the extent of genetic confounding in the associations between screen time and attention problems or internalizing problems in preadolescent children.... This cohort study analyzed data obtained between 2016 and 2019 from the Adolescent Brain Cognitive Development Study at 21 sites in the US. The sample included children aged 9 to 11 years of genetical... Child-reported daily screen time (in hours) was ascertained from questionnaires completed by the children at baseline.... Child psychiatric problems, specifically attention and internalizing problems, were measured with the parent-completed Achenbach Child Behavior Checklist at the 1-year follow-up. Genetic sensitivity a... The 4262 children in the sample included 2269 males (53.2%) with a mean (SD) age of 9.9 (0.6) years. Child screen time was associated with attention problems (β = 0.10 SD; 95% CI, 0.07-0.13 SD) and in... Results of this study suggest that genetic confounding may explain a substantial part of the associations between child screen time and psychiatric problems. Genetic confounding should be considered i...

Longitudinal Association of Changes in Parental Correlates With Screen Time in Chinese Preschoolers.

This study aimed to explore the relationship between the changes in parent-related factors and preschoolers exceeding screen time (ST) recommendations.... A longitudinal analysis using 2-year follow-up data from 4 kindergartens (n = 409) was conducted in Zhejiang, China, from 2019 to 2021. Multivariate logistic regression models were used to determine t... The significant associations of baseline ST, change in screen accessibility, and the interaction of preschooler ST with maternal ST change with preschooler follow-up ST were observed. For preschool-ag... Changes in parental correlates played an important role in preschooler ST based on 2-year longitudinal data. Early interventions should focus on improving the clarity of parental rules and perceptions...

The associations between screen time and mental health in adolescents: a systematic review.

Adolescents have extensive use of screens and, they have common complains related to mental health. Here a systematic review was done to understand the association between screen time and adolescent's... This review was conducted in compliance with Preferred Reporting Items for Systematic Reviews and Meta-Analyses - PRISMA. An update search was performed in January 2023 with the following keywords: "s... 50 articles were included, most have found associations between screen exposure and mental health in adolescents. The most used device by adolescents was the smartphone and the use on weekdays was ass... Excessive screen time in adolescents seems associated with mental health problems. Given the profusion and disparity of the results, additional studies are needed to clarify elements such as the scree... PROSPERO CRD42022302817....

Effects of the COVID-19 pandemic on screen time and sleep in early adolescents.

During the COVID-19 pandemic, adolescents and families have turned to online activities and social platforms more than ever to maintain well-being, connect remotely with friends and family, and online... Mixed-effect models were used to examine associations between self-reported sleep and screen time using longitudinal data of 5,027 adolescents in the ABCD Study, assessed before the pandemic (10-13 ye... Time in bed varied, being higher during May-August 2020 relative to pre-pandemic, partially related to the school summer break, before declining in October 2020 to levels lower than pre-pandemic. Scre... Sleep behavior and screen time changed during the pandemic in early adolescents. More screen time was associated with poorer sleep behavior, before and during the pandemic. While recreational screen u...