Titre : Réaction transfusionnelle

Réaction transfusionnelle : Questions médicales fréquentes

Termes MeSH sélectionnés :

Prostatic Neoplasms
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réaction ?\nQuels signes cliniques indiquent une réaction ?\nQuand doit-on suspecter une réaction transfusionnelle ?\nQuel rôle joue l'historique médical dans le diagnostic ?", "url": "https://questionsmedicales.fr/mesh/D065227?mesh_terms=Prostatic+Neoplasms&page=3#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Réaction transfusionnelle", "description": "Quels sont les symptômes courants d'une réaction transfusionnelle ?\nLes réactions transfusionnelles provoquent-elles des douleurs ?\nPeut-on avoir des symptômes respiratoires ?\nLes éruptions cutanées sont-elles fréquentes ?\nComment différencier une réaction allergique d'une transfusion ?", "url": "https://questionsmedicales.fr/mesh/D065227?mesh_terms=Prostatic+Neoplasms&page=3#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Réaction transfusionnelle", "description": "Comment prévenir les réactions transfusionnelles ?\nQuel rôle 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possibles d'une réaction transfusionnelle ?\nComment l'insuffisance rénale se manifeste-t-elle ?\nLe choc peut-il être fatal ?\nLes infections sont-elles une préoccupation après une transfusion ?\nComment gérer les complications post-transfusionnelles ?", "url": "https://questionsmedicales.fr/mesh/D065227?mesh_terms=Prostatic+Neoplasms&page=3#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Réaction transfusionnelle", "description": "Quels sont les facteurs de risque de réactions transfusionnelles ?\nLes patients âgés sont-ils plus à risque ?\nLes femmes enceintes sont-elles plus susceptibles ?\nLes patients ayant des maladies auto-immunes sont-ils à risque ?\nLes transfusions multiples augmentent-elles le risque ?", "url": "https://questionsmedicales.fr/mesh/D065227?mesh_terms=Prostatic+Neoplasms&page=3#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@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." } } ] } ] }

Sources (10000 au total)

Prostate and metastasis-directed focal therapy in prostate cancer: hype or hope?

The paradigm of focal therapy's role in metastatic patients is being challenged by evolving attitudes and emerging data. At the current time, specifically regarding prostate cancer, does the evidence ... We searched the literature via PubMed, MEDLINE, and Embase for studies from 2014 to the present addressing focal therapy with non-palliative intent in metastatic prostate cancer patients, emphasizing ... Current evidence is strongest, and in our opinion practice-changing, for prostate-directed RT in de novo metastatic patients with low metastatic burden. Metastasis-directed therapy with SBRT is consis...

Development and evaluation of the MiCheck® Prostate test for clinically significant prostate cancer.

There is a clinical need to identify patients with an elevated PSA who would benefit from prostate biopsy due to the presence of clinically significant prostate cancer (CSCaP). We have previously repo... To further develop and adapt the MiCheck® Prostate test so it can be performed using a standard clinical chemistry analyzer and characterize its performance using the MiCheck-01 clinical trial sample ... About 358 patient samples from the MiCheck-01 US clinical trial were used for the development of the MiCheck® Prostate test. These consisted of 46 controls, 137 non-CaP, 62 non-CSCaP, and 113 CSCaP.... Serum analyte concentrations for cellular growth factors were determined using custom-made Luminex-based R&D Systems multi-analyte kits. Analytes that can also be measured using standard chemistry ana... Logistic regression modeling with Monte Carlo cross-validation was used to identify Human Epidydimal Protein 4 (HE4) as an analyte able to significantly improve the algorithm specificity at 95% sensit... The MiCheck® logistic regression model was developed and consisted of PSA, %free PSA, DRE, and HE4. The model differentiated clinically significant cancer from no cancer or not-clinically significant ... The MiCheck® Prostate test identifies clinically significant prostate cancer with high sensitivity and negative predictive value (NPV). It can be performed in a clinical laboratory using a Roche Cobas...

New strategy for the identification of prostate cancer: The combination of Proclarix and the prostate health index.

Prostate health index (PHI) and, more recently, Proclarix have been proposed as serum biomarkers for prostate cancer (PCa). In this study, we aimed to evaluate Proclarix and PHI for predicting clinica... Proclarix and PHI were measured using samples of 344 men from two different centers. All patients underwent prostate biopsy, and among those, 188 men with PCa on biopsy had an additional radical prost... The cohort median age and PSA were 65 (interquartile range [IQR]: 60-71) and 5.6 (IQR: 4.3-7.2) ng/ml, respectively. CsPCa was diagnosed in 161 (47%) men based on the RP specimen. ROC analysis showed ... Results of this study show that both Proclarix and PHI accurately detect the presence of csPCa. The model combining Proclarix and PHI revealed the synergistic effect and improved the diagnostic perfor...

Detection of clinically significant prostate cancer by transperineal multiparametric magnetic resonance imaging-ultrasound fusion targeted prostate biopsy in smaller prostates.

Transperineal (TP) multiparametric magnetic resonance imaging (mpMRI)-targeted biopsy (TBx) has been shown to detect more clinically significant (cs) prostate cancer (PCa) than standard template biops... We identified all men who with suspicious lesions on mpMRI and underwent TP TBx (3-core) and concomitant SBx (20-core) in our single hospital from September 2019 to February 2021. Clinical, MRI and bi... Three hundred and one (n = 301) men were included. The median prostate volume by MRI was 45 ml. The patients were divided by prostate volume into three groups: ≤30ml group (19.9%), >30 to ≤45 ml group... Our data suggest that performing TBx with limited additional cores may potentially achieve the same csPCa detection rate as the combined SBx and TBx in smaller prostates....

Are elevated mitochondrial DNA fragments in prostatic inflammation a potential biomarker for prostate cancer?

We sought to determine whether two soluble forms with different size of mtDNA are linked to prostatic inflammation, and whether they discriminate prostate cancer (PCa) from inflammatory prostatic cond... Histopathologically diagnosed prostatitis, PCa and benign prostatic hyperplasia patients (n = 93) were enrolled in this study and they were categorized as with and without prostate inflammation. Quant... The urine mtDNA-79 and mtDNA-230 were significantly increased in patients with prostate inflammation compared with those in without inflammation. Here, 79-bp fragment of apoptotic origin was significa... Our results demonstrate that shorter cf-mtDNA fragment size in particular, increase in the presence of prostate inflammation in post-prostatic massage urine but both fragments could never improve seru...