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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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"text": "La capacité vitale est mesurée par spirométrie, un test de la fonction pulmonaire."
}
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{
"@type": "Question",
"name": "Quels tests complètent l'évaluation ?",
"position": 2,
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"text": "Des tests comme la pléthysmographie et les gaz du sang peuvent être utilisés."
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"@type": "Question",
"name": "Quels sont les critères normaux de capacité vitale ?",
"position": 3,
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"@type": "Question",
"name": "Quand suspecter une capacité vitale réduite ?",
"position": 4,
"acceptedAnswer": {
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"text": "Une capacité vitale réduite est suspectée en cas de dyspnée ou d'antécédents de maladies pulmonaires."
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{
"@type": "Question",
"name": "Quels signes indiquent un problème pulmonaire ?",
"position": 5,
"acceptedAnswer": {
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"text": "Des signes comme la toux persistante ou la fatigue peuvent indiquer une capacité vitale altérée."
}
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{
"@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."
}
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{
"@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."
}
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{
"@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."
}
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{
"@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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Triphasic pulse stimulation can prevent unpleasant facial nerve stimulation in cochlear implant users. Using electromyographic measurements on facial nerve effector muscles, previous studies have show...
T-stellate cells in the ventral cochlear nucleus (VCN) are known to have local axon collaterals that terminate in the vicinity of their dendrites and cell bodies within the same isofrequency lamina in...
Computational models are useful tools to investigate scientific questions that would be complicated to address using an experimental approach. In the context of cochlear-implants (CIs), being able to ...
To stimulate the auditory nerve, cochlear implants directly inject electrical current into surrounding tissue via an implanted electrode array. While many cochlear implant users achieve strong speech ...
It is well known that ageing and noise exposure are important causes of sensorineural hearing loss, and can result in damage of the outer hair cells or other structures of the inner ear, including syn...
Improved technology in vestibular neuroma resection and facial nerve protection has become more sophisticated, and the protection of hearing during vestibular schwannoma resection is crucial. Currentl...
In this study, CNAP was recorded using a facial nerve bipolar stimulator to localize and protect the auditory nerve. The BAEP click stimulation mode was used. A bipolar stimulator was used as the reco...
Of the 40 patients, 30 patients obtained CNAP during surgery, and the rate of CNAP obtained was significantly higher than that of BAEP. The sensitivity and specificity of decrease in CNAP in predictin...
The bipolar facial nerve stimulator can locate and protect the auditory nerve by recording a stable potential. The CNAP obtained rate was significantly higher than that of BAEP. The disappearance of B...
To analyze the long-term auditory performance after cochlear implantation (CI) and identify anatomical features of Mondini dysplasia associated with post-CI outcomes....
Retrospective study....
Tertiary care academic center....
We enrolled 49 ears with Mondini dysplasia who underwent CI with more than 7 years of follow-up and age at CI- and sex-matched control group with radiologically normal inner ears....
The development of auditory skills after CI was evaluated using word recognition scores (WRSs). The anatomical features were measured based on temporal bone computed tomography and magnetic resonance ...
CI in ears with Mondini dysplasia showed comparable benefits and improvement of auditory performance to controls during the 7 years of follow-up. In Mondini dysplasia, four (8.2%) ears showed narrow B...
Preoperative anatomical evaluation, especially BCNC status and CN integrity, may serve as predictive markers for post-CI performance....
Moderate-to-profound sensorineural hearing loss in humans is treatable by electrically stimulating the auditory nerve (AN) with a cochlear implant (CI). In the cochlea, the modiolus presents a porous ...
In the auditory system, frequency is represented as tonotopic and temporal response properties of the auditory nerve. While these response properties are inextricably linked in normal hearing, cochlea...
There is a growing interest in biomedical engineering in developing procedures that provide accurate simulations of the neural response to electrical stimulus produced by implants. Moreover, recent re...