questionsmedicales.fr
Phénomènes physiologiques respiratoires et circulatoires
Phénomènes physiologiques respiratoires
Respiration
Transport respiratoire
Échanges gazeux pulmonaires
Échanges gazeux pulmonaires : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Insuffisance respiratoire
Tests de fonction pulmonaire
Radiographie pulmonaire
Anomalies pulmonaires
Symptômes
5
Hyperventilation
Étourdissement
Embolie pulmonaire
Douleur thoracique
Infection pulmonaire
Toux
Asthme
Difficultés respiratoires
Prévention
5
Infections pulmonaires
Vaccination
Embolie pulmonaire
Prévention
Exercice
Santé pulmonaire
Pollution
Purificateurs d'air
Traitements
5
Insuffisance respiratoire
Oxygénothérapie
Embolie pulmonaire
Anticoagulants
Hypercapnie
Ventilation assistée
Complications
5
Insuffisance respiratoire
Hypoxie
Embolie pulmonaire
Lésions pulmonaires
Asthme
Infections respiratoires
Facteurs de risque
5
Asthme
Facteurs de risque
Tabagisme
Maladies pulmonaires
Pneumonie
Facteurs de risque
Obésité
Capacité pulmonaire
Pollution de l'air
Maladies respiratoires
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"@type": "Question",
"name": "Quels examens pour évaluer les échanges gazeux ?",
"position": 2,
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"@type": "Question",
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"@type": "Question",
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"@type": "Question",
"name": "Quel rôle joue la radiographie pulmonaire ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle aide à visualiser les anomalies pulmonaires pouvant affecter les échanges gazeux."
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"@type": "Question",
"name": "Quels sont les symptômes d'une mauvaise oxygénation ?",
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{
"@type": "Question",
"name": "Quels signes d'infection pulmonaire ?",
"position": 9,
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"@type": "Question",
"name": "Comment se manifeste l'asthme ?",
"position": 10,
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{
"@type": "Question",
"name": "Comment prévenir les infections pulmonaires ?",
"position": 11,
"acceptedAnswer": {
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"text": "Se laver les mains, éviter le tabac et se faire vacciner sont des mesures préventives clés."
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{
"@type": "Question",
"name": "Quelles sont les mesures pour éviter l'asthme ?",
"position": 12,
"acceptedAnswer": {
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"text": "Éviter les allergènes, utiliser des inhalateurs et suivre un plan d'action sont essentiels."
}
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{
"@type": "Question",
"name": "Comment réduire le risque d'embolie pulmonaire ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Bouger régulièrement, éviter l'immobilité prolongée et porter des bas de compression aident."
}
},
{
"@type": "Question",
"name": "Quel rôle de l'exercice dans la santé pulmonaire ?",
"position": 14,
"acceptedAnswer": {
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"text": "L'exercice régulier améliore la capacité pulmonaire et réduit le risque de maladies respiratoires."
}
},
{
"@type": "Question",
"name": "Comment éviter l'exposition à la pollution ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Limiter les activités à l'extérieur lors de pics de pollution et utiliser des purificateurs d'air."
}
},
{
"@type": "Question",
"name": "Quels traitements pour l'insuffisance respiratoire ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'oxygénothérapie, les bronchodilatateurs et les corticostéroïdes sont couramment utilisés."
}
},
{
"@type": "Question",
"name": "Comment traiter une embolie pulmonaire ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les anticoagulants et parfois la thrombolyse sont utilisés pour traiter l'embolie pulmonaire."
}
},
{
"@type": "Question",
"name": "Quel rôle des corticostéroïdes dans l'asthme ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les corticostéroïdes réduisent l'inflammation des voies respiratoires, améliorant la respiration."
}
},
{
"@type": "Question",
"name": "Comment gérer l'hypercapnie ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'oxygénothérapie et la ventilation assistée peuvent aider à réduire les niveaux de CO2."
}
},
{
"@type": "Question",
"name": "Quels traitements pour la pneumonie ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antibiotiques et les soins de soutien sont essentiels pour traiter la pneumonie."
}
},
{
"@type": "Question",
"name": "Quelles complications de l'insuffisance respiratoire ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent l'hypoxie, l'hypercapnie et des lésions pulmonaires permanentes."
}
},
{
"@type": "Question",
"name": "Quels risques d'une embolie pulmonaire non traitée ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une embolie pulmonaire non traitée peut entraîner des lésions pulmonaires et la mort."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications de l'asthme ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des crises sévères, des infections respiratoires et des hospitalisations."
}
},
{
"@type": "Question",
"name": "Quels effets d'une pneumonie non traitée ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une pneumonie non traitée peut entraîner des complications graves comme l'abcès pulmonaire."
}
},
{
"@type": "Question",
"name": "Quelles complications de la BPCO ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des infections fréquentes, des exacerbations et des maladies cardiaques."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque de l'asthme ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antécédents familiaux, les allergies et l'exposition à des irritants augmentent le risque."
}
},
{
"@type": "Question",
"name": "Comment le tabagisme affecte-t-il les poumons ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le tabagisme endommage les voies respiratoires et augmente le risque de maladies pulmonaires."
}
},
{
"@type": "Question",
"name": "Quels facteurs de risque pour la pneumonie ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'âge avancé, le tabagisme et les maladies chroniques augmentent le risque de pneumonie."
}
},
{
"@type": "Question",
"name": "Comment l'obésité influence-t-elle la respiration ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'obésité peut réduire la capacité pulmonaire et augmenter le risque d'apnée du sommeil."
}
},
{
"@type": "Question",
"name": "Quels sont les risques liés à la pollution de l'air ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'exposition à la pollution de l'air augmente le risque de maladies respiratoires et cardiovasculaires."
}
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Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 10/03/2025
Contenu vérifié selon les dernières recommandations médicales
4 publications dans cette catégorie
Affiliations :
Department of Medicine, University of California, San Diego, La Jolla, CA, United States.
Publications dans "Échanges gazeux pulmonaires" :
3 publications dans cette catégorie
Affiliations :
Division of Pulmonary, Critical Care, and Sleep Medicine, Department of Medicine, University of California San Diego, San Diego, USA.
Publications dans "Échanges gazeux pulmonaires" :
3 publications dans cette catégorie
Affiliations :
Division of Pulmonary, Critical Care, and Sleep Medicine, Department of Medicine, University of California San Diego, San Diego, USA.
Publications dans "Échanges gazeux pulmonaires" :
3 publications dans cette catégorie
Affiliations :
Department of Medicine, University of California, San Diego, La Jolla, CA, United States.
Publications dans "Échanges gazeux pulmonaires" :
3 publications dans cette catégorie
Affiliations :
Centre for Heart, Lung, and Vascular Health, University of British Columbia, Okanagan, Kelowna, Canada.
Publications dans "Échanges gazeux pulmonaires" :
2 publications dans cette catégorie
Affiliations :
Division of Pulmonary Medicine, Faculty of Medicine and Dentistry, University of Alberta, Alberta, Canada.
G.F. MacDonald Centre for Lung Health, Covenant Health, Edmonton, Alberta, Canada.
Publications dans "Échanges gazeux pulmonaires" :
2 publications dans cette catégorie
Affiliations :
Division of Pulmonary Medicine, Faculty of Medicine and Dentistry, University of Alberta, Alberta, Canada.
Faculty of Kinesiology, Sport and Recreation, University of Alberta, Edmonton, Alberta, Canada.
Publications dans "Échanges gazeux pulmonaires" :
2 publications dans cette catégorie
Affiliations :
Division of Pulmonary Medicine, Faculty of Medicine and Dentistry, University of Alberta, Alberta, Canada.
Publications dans "Échanges gazeux pulmonaires" :
2 publications dans cette catégorie
Affiliations :
Division of Pulmonary Medicine, Faculty of Medicine and Dentistry, University of Alberta, Alberta, Canada.
Faculty of Rehabilitation Medicine, University of Alberta, Alberta, Canada.
Publications dans "Échanges gazeux pulmonaires" :
2 publications dans cette catégorie
Affiliations :
Division of Pulmonary Medicine, Faculty of Medicine and Dentistry, University of Alberta, Alberta, Canada.
Faculty of Kinesiology, Sport and Recreation, University of Alberta, Edmonton, Alberta, Canada.
Publications dans "Échanges gazeux pulmonaires" :
2 publications dans cette catégorie
Affiliations :
Centre for Heart, Lung, and Vascular Health, University of British Columbia, Okanagan, Kelowna, Canada. Electronic address: connorahowe@gmail.com.
Publications dans "Échanges gazeux pulmonaires" :
2 publications dans cette catégorie
Affiliations :
Telethon Kids Institute, Perth, Washington, Australia.
School of Human Sciences, University of Western Australia, Perth, Washington, Australia.
Publications dans "Échanges gazeux pulmonaires" :
2 publications dans cette catégorie
Affiliations :
School of Human Sciences, University of Western Australia, Perth, Washington, Australia.
Department of Neonatology, University Children's Hospital Basel, Basel, Switzerland.
Publications dans "Échanges gazeux pulmonaires" :
2 publications dans cette catégorie
Affiliations :
Medical Physics Graduate Program, Duke University, Durham, NC, United States.
Publications dans "Échanges gazeux pulmonaires" :
2 publications dans cette catégorie
Affiliations :
Department of Radiology, Duke University, Durham, NC, United States.
Medical Physics Graduate Program, Duke University, Durham, NC, United States.
Department of Biomedical Engineering, Duke University, Durham, NC, United States.
Publications dans "Échanges gazeux pulmonaires" :
2 publications dans cette catégorie
Affiliations :
Department of Anesthesiology, Emergency and Intensive Care Medicine, University of Göttingen, Göttingen, Germany.
Publications dans "Échanges gazeux pulmonaires" :
2 publications dans cette catégorie
Affiliations :
Department of Cardiovascular Diseases, Mayo Clinic, Rochester, Minnesota. Electronic address: johnson.bruce@mayo.edu.
Publications dans "Échanges gazeux pulmonaires" :
2 publications dans cette catégorie
Affiliations :
Department of Human Physiology, University of Oregon, Eugene, OR, USA.
Publications dans "Échanges gazeux pulmonaires" :
2 publications dans cette catégorie
Affiliations :
MSU-DOE Plant Research Laboratory, Michigan State University, East Lansing, MI, USA.
Department of Plant Biology, Michigan State University, East Lansing, MI, USA.
Publications dans "Échanges gazeux pulmonaires" :
2 publications dans cette catégorie
Affiliations :
Plant Resilience Institute, Michigan State University, East Lansing, MI, USA.
MSU-DOE Plant Research Laboratory, Michigan State University, East Lansing, MI, USA.
Department of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI, USA.
Publications dans "Échanges gazeux pulmonaires" :
Bulimia nervosa (BN) is characterized by recurrent binge-eating episodes and inappropriate compensatory behaviors. This study investigated alterations in resting-state surface-based neural activity in...
A total of 26 BN patients and 28 healthy controls were enrolled. Indirect measurement of cerebral cortical activity and functional connectivity (FC) analyses were performed in Surfstat. A principal co...
Compared with the healthy control group, the BN group showed decreased surface-based two-dimensional regional homogeneity in the right superior parietal lobule (SPL). Additionally, the BN group showed...
We revealed that the right SPL undergoes reorganization with respect to specific brain regions at the whole-brain level in BN. In addition, our results suggest a correlation between brain reorganizati...
V, descriptive study....
The objective of this study is to investigate a possible role of the Medial Olivocochlear (MOC) efferent neural pathway and neural connections responsible for tinnitus generation in silence/sensory de...
By placing normal hearing participants in a sound booth for 10 minutes, silence/sensory deprivation was created. This offered assessment of MOC neural pathway in normal hearing participants in silence...
Approximately, forty-one percent of the participants perceived some type of tinnitus during/after 10 minutes of silence. No statistically significant difference was found in the total TEOAE amplitude ...
These results suggest that the medial olivocochlear efferent pathway or lower brain stem area does not appear to play a role in the emergence of temporary tinnitus in silence however indicate the invo...
In a recent eye-tracking study we found a differential dwell time pattern for negatively-valenced and neutral faces among patients with posttraumatic stress disorder (PTSD), trauma-exposed healthy con...
Ten minutes magnetic resonance imaging rsFC scans were recorded in 17 PTSD patients, 21 TEHCs, and 16 HCs. Participants then completed a free-viewing eye-tracking task assessing attention allocation o...
As previously reported, group differences occurred in attention allocation to negative-valence stimuli, with longer dwell time on negatively valence stimuli in the PTSD and TEHC groups than the HC gro...
While exploratory in nature, present findings may suggest that reward-related brain areas are involved in disengaging attention from negative-valenced stimuli, and possibly in regulating ensuing negat...
Neural circuits are mapped in high throughput with single-cell genomics....
We can all agree that a good story engages us, however, agreeing which story is good is far more debatable. In this study, we explored whether engagement with a narrative synchronizes listeners' brain...
Neurons are highly interwoven to form intricate neural circuits that underlie the diverse functions of the brain. Dissecting the anatomical organization of neural circuits is key to deciphering how th...
Gliomas synaptically integrate into neural circuits...
Despite homogenous clinical presentations between bipolar and unipolar disorders, there are distinct neurobiological differences. Chronicity of illness may be a factor impacting and sustaining certain...
One hundred and seventy-two participants (40 BD, 39 TSD, 40 TRD, and 53 age-gender-matched healthy controls) underwent resting-state fMRI scans. Seed-based and independent component analyses were perf...
All three clinical groups had significantly lower connectivity within the frontoparietal network (FPN) relative to controls. TRD and BD were significantly different from TSD (TRD, BD > TSD) but were n...
BD demonstrated shared and differential connectivity features relative to symptomatic TRD and euthymic TSD groups. The increased sgACC-RDLPFC connectivity in BD and its correlation with a number of de...
Sustained attention is one of the basic abilities of humans to maintain concentration on relevant information while ignoring irrelevant information over extended periods. The purpose of the review is ...
Physical activity is known to positively impact brain structure and function, but its effects on resting-state functional connectivity (rsFC) and its relationship with complex tasks as a function of a...