questionsmedicales.fr
Phénomènes physiologiques respiratoires et circulatoires
Phénomènes physiologiques respiratoires
Capacité pulmonaire totale
Capacité vitale
Capacité vitale : Questions médicales fréquentes
Termes MeSH sélectionnés :
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"description": "Comment évaluer la capacité vitale ?\nQuels tests complètent l'évaluation ?\nQuels sont les critères normaux de capacité vitale ?\nQuand suspecter une capacité vitale réduite ?\nQuels signes indiquent un problème pulmonaire ?",
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"name": "Comment évaluer la capacité vitale ?",
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"acceptedAnswer": {
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"text": "La capacité vitale est mesurée par spirométrie, un test de la fonction pulmonaire."
}
},
{
"@type": "Question",
"name": "Quels tests complètent l'évaluation ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests comme la pléthysmographie et les gaz du sang peuvent être utilisés."
}
},
{
"@type": "Question",
"name": "Quels sont les critères normaux de capacité vitale ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les valeurs normales varient selon l'âge, le sexe et la taille, généralement entre 3 et 6 L."
}
},
{
"@type": "Question",
"name": "Quand suspecter une capacité vitale réduite ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une capacité vitale réduite est suspectée en cas de dyspnée ou d'antécédents de maladies pulmonaires."
}
},
{
"@type": "Question",
"name": "Quels signes indiquent un problème pulmonaire ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des signes comme la toux persistante ou la fatigue peuvent indiquer une capacité vitale altérée."
}
},
{
"@type": "Question",
"name": "Quels symptômes sont liés à une capacité vitale faible ?",
"position": 6,
"acceptedAnswer": {
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"text": "Les symptômes incluent essoufflement, fatigue, et sensation d'oppression thoracique."
}
},
{
"@type": "Question",
"name": "La toux est-elle un symptôme associé ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une toux persistante peut accompagner une capacité vitale diminuée."
}
},
{
"@type": "Question",
"name": "Comment la fatigue se manifeste-t-elle ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "La fatigue peut se manifester par une diminution de l'énergie et des difficultés à l'effort."
}
},
{
"@type": "Question",
"name": "Y a-t-il des signes d'alerte ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des signes comme des douleurs thoraciques ou une cyanose nécessitent une attention médicale immédiate."
}
},
{
"@type": "Question",
"name": "Les symptômes varient-ils selon l'âge ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les symptômes peuvent être plus prononcés chez les personnes âgées en raison de la dégradation pulmonaire."
}
},
{
"@type": "Question",
"name": "Comment prévenir la réduction de la capacité vitale ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Éviter le tabagisme, pratiquer une activité physique régulière et avoir une alimentation équilibrée."
}
},
{
"@type": "Question",
"name": "Les vaccinations sont-elles importantes ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les vaccins contre la grippe et le pneumocoque aident à prévenir les infections respiratoires."
}
},
{
"@type": "Question",
"name": "Quel rôle joue l'exercice physique ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'exercice régulier améliore la fonction pulmonaire et la capacité vitale."
}
},
{
"@type": "Question",
"name": "Faut-il éviter certaines expositions ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, éviter les polluants et les allergènes peut aider à préserver la santé pulmonaire."
}
},
{
"@type": "Question",
"name": "L'hydratation est-elle importante ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une bonne hydratation aide à maintenir la santé des voies respiratoires."
}
},
{
"@type": "Question",
"name": "Quels traitements améliorent la capacité vitale ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements incluent la réhabilitation pulmonaire, les bronchodilatateurs et les corticostéroïdes."
}
},
{
"@type": "Question",
"name": "La physiothérapie est-elle utile ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la physiothérapie respiratoire aide à améliorer la capacité vitale et la fonction pulmonaire."
}
},
{
"@type": "Question",
"name": "Les médicaments peuvent-ils aider ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des médicaments comme les bronchodilatateurs peuvent aider à ouvrir les voies respiratoires."
}
},
{
"@type": "Question",
"name": "Quand envisager une intervention chirurgicale ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une chirurgie peut être envisagée en cas de maladies pulmonaires graves, comme la BPCO."
}
},
{
"@type": "Question",
"name": "Les traitements varient-ils selon la cause ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le traitement dépend de la cause sous-jacente de la réduction de la capacité vitale."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications incluent l'insuffisance respiratoire et des infections pulmonaires."
}
},
{
"@type": "Question",
"name": "La capacité vitale faible augmente-t-elle les risques ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une capacité vitale faible augmente le risque de complications respiratoires graves."
}
},
{
"@type": "Question",
"name": "Les maladies cardiaques sont-elles liées ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une capacité vitale réduite peut être associée à un risque accru de maladies cardiaques."
}
},
{
"@type": "Question",
"name": "Comment les infections affectent-elles la capacité vitale ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les infections pulmonaires peuvent réduire la capacité vitale en provoquant une inflammation."
}
},
{
"@type": "Question",
"name": "Y a-t-il des effets à long terme ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une capacité vitale réduite peut entraîner des effets à long terme sur la santé respiratoire."
}
},
{
"@type": "Question",
"name": "Quels sont les principaux facteurs de risque ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les principaux facteurs incluent le tabagisme, l'exposition à des polluants et des antécédents familiaux."
}
},
{
"@type": "Question",
"name": "L'âge influence-t-il la capacité vitale ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la capacité vitale diminue généralement avec l'âge en raison de la dégradation pulmonaire."
}
},
{
"@type": "Question",
"name": "Les maladies chroniques sont-elles un facteur ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des maladies comme l'asthme ou la BPCO augmentent le risque de capacité vitale réduite."
}
},
{
"@type": "Question",
"name": "Le sexe joue-t-il un rôle ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les hommes ont généralement une capacité vitale plus élevée que les femmes en moyenne."
}
},
{
"@type": "Question",
"name": "L'environnement de travail est-il un facteur ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, travailler dans des environnements pollués ou dangereux peut affecter la capacité vitale."
}
}
]
}
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Athletes regularly perform resistance training, yet it is unknown how best to monitor its intensity. This study compared different resistance exercise intensity metrics to determine their sensitivity ...
Following baseline testing for 10- and 3-repetition maximum (RM; squat and bench press), fourteen trained participants completed four volume-matched protocols in a randomised order: 3x10 with 85% 10RM...
Internal intensity and work-rate metrics were highest for 3x1060s, followed by 3x10180s, 8x3120s and 8x3300s (p≤0.027). TI and II were higher for 8x3 than 3x10 protocols (p<0.001), but not different w...
Work rate corroborated objective internal intensity metrics during resistance exercise, with the highest work rate session (3x1060s) also eliciting greater RPE scores than other protocols. In contrast...
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The limited availability of calorimetry systems for estimating human energy expenditure (EE) while conducting exercise has prompted the development of wearable sensors utilizing readily accessible met...
MacDougall, KB, McClean, ZJ, MacIntosh, BR, Fletcher, JR, and Aboodarda, SJ. Ischemic preconditioning, but not priming exercise, improves exercise performance in trained rock climbers. J Strength Cond...
Intermittent claudication (IC) is the most common symptom of peripheral arterial disease (PAD) which presents as a consequence of muscle ischaemia resulting from the atherosclerotic obstruction to art...
Retrospective data were analysed to examine walking and ABPI outcomes for participants who completed a 12-week course of supervised or home-based exercise. All participants had a history of IC....
46 participants (mean age 69±11 years; 76% male; 29% current smokers) referred for exercise were assessed, completed a 12-week course of exercise (home-based or supervised) and subsequently attended f...
A 12-week course of supervised exercise results in significantly greater walking distance outcomes (COD and PWD) than unmonitored home-based exercise. In contrast with previous findings (Lane et al. 2...
A 12-week programme of exercise favourably influenced walking and ABPI outcomes for patients with IC. Both home-based exercise and supervised individualised exercise increased walking distances, but t...
Physiological function fluctuates across 24 h due to ongoing daily patterns of behaviors and environmental changes, including the sleep/wake, rest/activity, light/dark, and daily temperature cycles. T...
Neuromuscular electrical stimulation (NMES) induces involuntary muscle contraction, preferentially promotes anaerobic metabolism, and is applicable for increasing exercise intensity. This study aimed ...
Eight participants trained with a cycling ergometer at 100% of the ventilatory threshold (VT) (73.3% of peak oxygen consumption) (VOL), and another nine participants trained with the cycling ergometer...
Rating of perceived exertion (RPE) in VOLES (12.00 ± 1.50) was significantly lower than in VOL (14.88 ± 1.81) (p < 0.05) during training sessions. Peak power output during the exercise tolerance test ...
Our results suggest that both superimposing subtetanic NMES onto moderate-intensity voluntary exercise and vigorous voluntary intensity exercise induce the improvement in cardiovascular and metabolic ...
To investigate the influence of subjective exercise experience on adolescent trait anxiety and to reveal the mediating effect of exercise behavior....
Using the Subjective Exercise Experience Scale (SEES), Physical Exercise Rating Scale (PARS-3), and Trait Anxiety Inventory (T-AI), a questionnaire survey was conducted among 500 adolescents in Southw...
1) Among adolescents, the exercise behavior of boys was significantly higher than that of girls (p < 0.05), and the subjective exercise experience of students aged 9 to 12 was significantly higher tha...
The good subjective exercise experience not only has direct benefits for improving trait anxiety in adolescents but also helps to improve their exercise behavior, enrich daily physical exercise activi...
Repeated, episodic bouts of skeletal muscle contraction undertaken frequently as structured exercise training are a potent stimulus for physiological adaptation in many organs. Specifically, in skelet...
The purpose of this study was to determine if rating of perceived exertion (RPE) during non-weight-bearing exercise is influenced by gestational age and exercise training. We conducted a randomized co...