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Maladies du système immunitaire
Réaction transfusionnelle
Réaction transfusionnelle : Questions médicales fréquentes
Termes MeSH sélectionnés :
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"@type": "Question",
"name": "Comment diagnostiquer une réaction transfusionnelle ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le diagnostic repose sur l'observation des symptômes et des tests sanguins."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour confirmer une réaction ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests de compatibilité et des analyses de sang sont effectués."
}
},
{
"@type": "Question",
"name": "Quels signes cliniques indiquent une réaction ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Fièvre, frissons, éruptions cutanées et douleurs lombaires sont des signes courants."
}
},
{
"@type": "Question",
"name": "Quand doit-on suspecter une réaction transfusionnelle ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Si des symptômes apparaissent dans les heures suivant la transfusion."
}
},
{
"@type": "Question",
"name": "Quel rôle joue l'historique médical dans le diagnostic ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'historique aide à identifier des sensibilisations antérieures aux antigènes."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes courants d'une réaction transfusionnelle ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Fièvre, frissons, éruptions cutanées, douleurs thoraciques et hypotension."
}
},
{
"@type": "Question",
"name": "Les réactions transfusionnelles provoquent-elles des douleurs ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des douleurs lombaires ou thoraciques peuvent survenir."
}
},
{
"@type": "Question",
"name": "Peut-on avoir des symptômes respiratoires ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des difficultés respiratoires peuvent se manifester dans certains cas."
}
},
{
"@type": "Question",
"name": "Les éruptions cutanées sont-elles fréquentes ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des éruptions cutanées peuvent apparaître après une transfusion."
}
},
{
"@type": "Question",
"name": "Comment différencier une réaction allergique d'une transfusion ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les réactions allergiques sont souvent localisées, tandis que les transfusionnelles sont systémiques."
}
},
{
"@type": "Question",
"name": "Comment prévenir les réactions transfusionnelles ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Assurer une compatibilité sanguine rigoureuse et un suivi des antécédents du patient."
}
},
{
"@type": "Question",
"name": "Quel rôle joue le consentement éclairé ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le consentement éclairé informe le patient des risques associés aux transfusions."
}
},
{
"@type": "Question",
"name": "Les tests de compatibilité sont-ils obligatoires ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, ils sont essentiels pour minimiser le risque de réactions transfusionnelles."
}
},
{
"@type": "Question",
"name": "Comment former le personnel médical à la prévention ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des formations régulières sur les protocoles transfusionnels sont nécessaires."
}
},
{
"@type": "Question",
"name": "Les banques de sang effectuent-elles des tests préventifs ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles réalisent des tests pour détecter des anticorps et des infections."
}
},
{
"@type": "Question",
"name": "Quel est le traitement immédiat d'une réaction transfusionnelle ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Arrêter la transfusion et administrer des antihistaminiques ou des corticostéroïdes."
}
},
{
"@type": "Question",
"name": "Faut-il surveiller le patient après une réaction ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une surveillance étroite est nécessaire pour détecter d'éventuelles complications."
}
},
{
"@type": "Question",
"name": "Les fluides intraveineux sont-ils nécessaires ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des fluides peuvent être administrés pour maintenir la pression artérielle."
}
},
{
"@type": "Question",
"name": "Quand utiliser des médicaments immunosuppresseurs ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "En cas de réactions sévères, des immunosuppresseurs peuvent être envisagés."
}
},
{
"@type": "Question",
"name": "Les transfusions futures nécessitent-elles des précautions ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des tests supplémentaires et une surveillance accrue sont recommandés."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications possibles d'une réaction transfusionnelle ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent l'insuffisance rénale, le choc et les infections."
}
},
{
"@type": "Question",
"name": "Comment l'insuffisance rénale se manifeste-t-elle ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle peut se manifester par une diminution de la production d'urine et un œdème."
}
},
{
"@type": "Question",
"name": "Le choc peut-il être fatal ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le choc anaphylactique ou septique peut être mortel sans traitement rapide."
}
},
{
"@type": "Question",
"name": "Les infections sont-elles une préoccupation après une transfusion ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des infections virales ou bactériennes peuvent survenir après une transfusion."
}
},
{
"@type": "Question",
"name": "Comment gérer les complications post-transfusionnelles ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une prise en charge rapide et appropriée est cruciale pour limiter les séquelles."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque de réactions transfusionnelles ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Antécédents de transfusions, immunodépression et incompatibilité sanguine augmentent le risque."
}
},
{
"@type": "Question",
"name": "Les patients âgés sont-ils plus à risque ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les patients âgés peuvent avoir un risque accru de complications transfusionnelles."
}
},
{
"@type": "Question",
"name": "Les femmes enceintes sont-elles plus susceptibles ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent développer des anticorps anti-Rh, augmentant le risque lors de transfusions."
}
},
{
"@type": "Question",
"name": "Les patients ayant des maladies auto-immunes sont-ils à risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, ils peuvent avoir une réponse immunitaire exacerbée aux transfusions."
}
},
{
"@type": "Question",
"name": "Les transfusions multiples augmentent-elles le risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les transfusions répétées augmentent le risque de sensibilisation et de réactions."
}
}
]
}
]
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UMIN000010136....
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Ninety patients scheduled for laparoscopic resection of colorectal neoplasms under general anesthesia were randomly assigned to groups air (A), saline (S) or lidocaine (L). Endotracheal tube cuff was ...
Tracheal tube cuff pressure had no significant difference among the three groups at T...
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Left colonic localization, LST-NG morphology, and invasive pit pattern are independent predictors of fibrosis, affecting technical and clinical ESD outcomes. Pre-procedural stratification is pivotal t...
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