Titre : Hémoglobinurie

Hémoglobinurie : Questions médicales fréquentes

Termes MeSH sélectionnés :

Flow Cytometry
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Höchsmann), the Department of Oncology, Hematology, and Bone Marrow Transplantation, Section of Pneumology, University Medical Center Hamburg-Eppendorf, Hamburg (P. Schafhausen), and Elblandklinikum Riesa, Riesa (J.S.) - all in Germany; King's College Hospital NHS Foundation Trust (A.G.K., S.G., R.T.), the National Institute for Health and Care Research and Wellcome King's Clinical Research Facility (A.G.K.), King's College London (A.G.K.), and Novartis Pharmaceuticals (C.T.), London, and St. James's University Hospital, Leeds (M.G., R.J.K.) - all in the United Kingdom; Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, and Peking Union Medical College, Beijing (B. Han, C.Y.), the Department of Hematology, Tianjin Medical University General Hospital (R.F., H.L.), and the Department of Hematology, Institute of Hematology and Blood Diseases Hospital, Chinese Academy of Medical Sciences (L.Z.), Tianjin, and China Novartis Institutes for BioMedical Research, Shanghai (Z.W., S.L.) - all in China; the Division of Hematology, Hospital A Beneficência Portuguesa, São Paulo (P. Scheinberg), and ABC Medical School, Santo André (V.A.Q.M.) - both in Brazil; the Department of Translational Hematology and Oncology Research, Taussig Cancer Institute, Cleveland Clinic, Cleveland (J.P.M.); Osaka University Graduate School of Medicine, Suita (Y.U.), Kyoto University Hospital, Kyoto (T.K.), and Japanese Red Cross Society Suwa Hospital, Suwa (M.U.) - all in Japan; Duke University School of Medicine and Duke Cancer Institute, Durham, NC (C.M.C.); Unità Operativa Complessa Oncoematologia, AULSS7 Pedemontana, Bassano del Grappa (E.D.B.), Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan (W.B.), Division of Hematology, University of Turin, Città della Salute e della Scienza, Turin (E.B.), Instituto per lo Studio, la Prevenzione e la Rete Oncologica, and Azienda Ospedaliero-Universitaria Careggi, Florence (R.N.), AORN Moscati, Avellino (L.M., A.M.R.), and University of Naples Federico II, Naples (A.M.R.) - all in Italy; Radboud University Medical Center, Nijmegen, the Netherlands (S.M.C.L.); the Hematology Unit, Department of Medicine, Hospital Umum Sarawak, Kuching (L.P.C.), and the Hematology Unit, Queen Elizabeth Hospital, Kota Kinabalu (L.W.L.L.) - both in Malaysia; Hospital Clinic of Barcelona (A.G.) and the Severe Aplastic Anemia Working Party of the European Society for Blood and Marrow Transplantation (R.P.L., A.G.K., M.G., W.B., S.T., L.T., F.S.F., L.M., A.M.R.) - both in Barcelona; the Department of Hematology and Oncology and the Department of Clinical Pathology, Hualien Tzu Chi Hospital, the Buddhist Tzu Chi Medical Foundation, and the Institute of Medical Sciences, Tzu Chi University, Hualien, Taiwan (W.-H.H.); the Division of Hematology-Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (J.H.J.); Medical College of Georgia, Augusta (A.K.); City of Hope Medical Center, Duarte, CA (V.P.); the Department of Laboratory Medicine, National University Hospital, Singapore (E.-S.Y.); Novartis Pharma (C.K., R.L., M.D.) and Novartis BioMedical Research (A.V.) - both in Basel, Switzerland; and Novartis Healthcare Private, Hyderabad, India (P.B., R.K., S.M.)." } }, { "@type": "Person", "name": "Robert A Brodsky", "url": "https://questionsmedicales.fr/author/Robert%20A%20Brodsky", "affiliation": { "@type": "Organization", "name": "Division of Hematology, Department of Medicine, School of Medicine, Johns Hopkins University, Baltimore, MD." } }, { "@type": "Person", "name": "Jun-Ichi Nishimura", "url": "https://questionsmedicales.fr/author/Jun-Ichi%20Nishimura", "affiliation": { "@type": "Organization", "name": "Osaka University Graduate School of Medicine, Department of Hematology and Oncology." } }, { "@type": "Person", "name": "Britta Höchsmann", "url": "https://questionsmedicales.fr/author/Britta%20H%C3%B6chsmann", "affiliation": { "@type": "Organization", "name": "Institute of Transfusion Medicine, University of Ulm, Ulm, Germany." } } 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signes indiquent une hémoglobinurie ?\nL'hémoglobinurie est-elle visible à l'œil nu ?\nQuels autres tests peuvent être nécessaires ?", "url": "https://questionsmedicales.fr/mesh/D006456?mesh_terms=Flow+Cytometry&page=6#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Hémoglobinurie", "description": "Quels sont les symptômes de l'hémoglobinurie ?\nL'hémoglobinurie cause-t-elle des douleurs ?\nPeut-on avoir de la fièvre avec l'hémoglobinurie ?\nL'hémoglobinurie entraîne-t-elle une anémie ?\nY a-t-il des signes urinaires associés ?", "url": "https://questionsmedicales.fr/mesh/D006456?mesh_terms=Flow+Cytometry&page=6#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Hémoglobinurie", "description": "Comment prévenir l'hémoglobinurie ?\nLes infections urinaires peuvent-elles être évitées ?\nY a-t-il des mesures spécifiques pour les athlètes ?\nLes maladies héréditaires peuvent-elles être évitées ?\nL'alimentation joue-t-elle un rôle ?", "url": "https://questionsmedicales.fr/mesh/D006456?mesh_terms=Flow+Cytometry&page=6#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Hémoglobinurie", "description": "Comment traiter l'hémoglobinurie ?\nLes transfusions sont-elles nécessaires ?\nDes médicaments peuvent-ils aider ?\nL'hydratation est-elle importante ?\nQuand consulter un médecin pour l'hémoglobinurie ?", "url": "https://questionsmedicales.fr/mesh/D006456?mesh_terms=Flow+Cytometry&page=6#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Hémoglobinurie", "description": "Quelles complications peuvent survenir ?\nL'hémoglobinurie peut-elle endommager les reins ?\nY a-t-il un risque d'infection ?\nDes problèmes cardiovasculaires peuvent-ils survenir ?\nL'hémoglobinurie peut-elle être fatale ?", "url": "https://questionsmedicales.fr/mesh/D006456?mesh_terms=Flow+Cytometry&page=6#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Hémoglobinurie", "description": "Quels sont les facteurs de risque de l'hémoglobinurie ?\nLes athlètes sont-ils plus à risque ?\nLes maladies génétiques augmentent-elles le risque ?\nCertains médicaments sont-ils des facteurs de risque ?\nL'âge influence-t-il le risque d'hémoglobinurie ?", "url": "https://questionsmedicales.fr/mesh/D006456?mesh_terms=Flow+Cytometry&page=6#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer l'hémoglobinurie ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Un test urinaire détecte l'hémoglobine libre, souvent accompagné d'analyses sanguines." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour confirmer l'hémoglobinurie ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests de laboratoire comme l'analyse d'urine et la numération des globules rouges sont utilisés." } }, { "@type": "Question", "name": "Quels signes indiquent une hémoglobinurie ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Une urine de couleur rouge ou brune, associée à des douleurs abdominales, peut indiquer l'hémoglobinurie." } }, { "@type": "Question", "name": "L'hémoglobinurie est-elle visible à l'œil nu ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'urine peut apparaître rougeâtre ou brunâtre, mais des tests sont nécessaires pour confirmation." } }, { "@type": "Question", "name": "Quels autres tests peuvent être nécessaires ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Des tests pour évaluer la fonction rénale et rechercher des infections peuvent être requis." } }, { "@type": "Question", "name": "Quels sont les symptômes de l'hémoglobinurie ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent urine colorée, douleurs abdominales et fatigue, selon la cause." } }, { "@type": "Question", "name": "L'hémoglobinurie cause-t-elle des douleurs ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des douleurs abdominales ou lombaires peuvent accompagner l'hémoglobinurie." } }, { "@type": "Question", "name": "Peut-on avoir de la fièvre avec l'hémoglobinurie ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une fièvre peut survenir si l'hémoglobinurie est causée par une infection sous-jacente." } }, { "@type": "Question", "name": "L'hémoglobinurie entraîne-t-elle une anémie ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la destruction des globules rouges peut provoquer une anémie, entraînant fatigue et faiblesse." } }, { "@type": "Question", "name": "Y a-t-il des signes urinaires associés ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Des signes comme des mictions fréquentes ou douloureuses peuvent être présents avec l'hémoglobinurie." } }, { "@type": "Question", "name": "Comment prévenir l'hémoglobinurie ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Évitez les traumatismes, les infections et maintenez une bonne hydratation pour prévenir l'hémoglobinurie." } }, { "@type": "Question", "name": "Les infections urinaires peuvent-elles être évitées ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une bonne hygiène et une hydratation adéquate aident à prévenir les infections urinaires." } }, { "@type": "Question", "name": "Y a-t-il des mesures spécifiques pour les athlètes ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Les athlètes doivent éviter les blessures et bien s'hydrater pour prévenir l'hémoglobinurie." } }, { "@type": "Question", "name": "Les maladies héréditaires peuvent-elles être évitées ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Non, mais un suivi médical régulier peut aider à gérer les risques associés aux maladies héréditaires." } }, { "@type": "Question", "name": "L'alimentation joue-t-elle un rôle ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation équilibrée peut renforcer le système immunitaire et réduire les risques d'infections." } }, { "@type": "Question", "name": "Comment traiter l'hémoglobinurie ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Le traitement dépend de la cause sous-jacente, incluant transfusions ou médicaments." } }, { "@type": "Question", "name": "Les transfusions sont-elles nécessaires ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Des transfusions peuvent être nécessaires si l'hémoglobinurie cause une anémie sévère." } }, { "@type": "Question", "name": "Des médicaments peuvent-ils aider ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des médicaments pour traiter l'infection ou la maladie sous-jacente peuvent être prescrits." } }, { "@type": "Question", "name": "L'hydratation est-elle importante ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une bonne hydratation aide à diluer l'urine et à réduire les symptômes de l'hémoglobinurie." } }, { "@type": "Question", "name": "Quand consulter un médecin pour l'hémoglobinurie ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Consultez un médecin si vous avez une urine colorée ou des symptômes associés persistants." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications incluent l'anémie sévère, des lésions rénales et des infections urinaires." } }, { "@type": "Question", "name": "L'hémoglobinurie peut-elle endommager les reins ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une hémoglobinurie prolongée peut entraîner des lésions rénales et une insuffisance rénale." } }, { "@type": "Question", "name": "Y a-t-il un risque d'infection ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'hémoglobinurie peut augmenter le risque d'infections urinaires et rénales." } }, { "@type": "Question", "name": "Des problèmes cardiovasculaires peuvent-ils survenir ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une anémie sévère due à l'hémoglobinurie peut entraîner des problèmes cardiovasculaires." } }, { "@type": "Question", "name": "L'hémoglobinurie peut-elle être fatale ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Dans de rares cas, des complications graves peuvent survenir, rendant la situation potentiellement fatale." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque de l'hémoglobinurie ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les traumatismes, infections, maladies héréditaires et certains médicaments augmentent le risque." } }, { "@type": "Question", "name": "Les athlètes sont-ils plus à risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les athlètes peuvent être à risque en raison de traumatismes répétés et de déshydratation." } }, { "@type": "Question", "name": "Les maladies génétiques augmentent-elles le risque ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des maladies comme la drépanocytose augmentent le risque d'hémoglobinurie." } }, { "@type": "Question", "name": "Certains médicaments sont-ils des facteurs de risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains médicaments comme les antibiotiques peuvent provoquer une hémoglobinurie." } }, { "@type": "Question", "name": "L'âge influence-t-il le risque d'hémoglobinurie ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes âgées peuvent être plus à risque en raison de maladies sous-jacentes." } } ] } ] }

Sources (10000 au total)

Flow cytometry to detect bone marrow involvement by follicular lymphoma.

High-quality data on bone marrow involvement (BMI) assessed by flow cytometry (FC) in follicular lymphoma (FL) is lacking.... We set up a prospective protocol with a 10-color tube and acquisition of 500.000 leukocytes on a Nav flow cytometer for evaluation of BMI in FL by FC.... FC was compared with a combination of histopathology and IGH gene rearrangement, which were considered the gold standard. We also compared BMI by FC with PET.... Fifty-two patients were included (median 67 years, 54% female). BMI by FC was seen in 35 (67%), with a median involvement of 1.2% (interquartile range: 0.3%-7%) of leukocytes. Comparison with the gold... BMI by FL was frequent and immunophenotype was heterogeneous. However, this protocol enabled detection of FL in bone marrow in the vast majority of patients with bone marrow involvement by the gold st...

Acute promyelocytic leukemia: Immunophenotype and differential diagnosis by flow cytometry.

Prompt diagnosis of acute promyelocytic leukemia (APL) is critical for patient care. In this study, we aimed to characterize the immunophenotype of APL and explore immunophenotypic difference between ... Eighty-five cases were collected, including 47 APL, 26 NPM1-mutated acute myeloid leukemia (AML) and 12 KMT2A-rearranged AML with an APL-like immunophenotype. Immunophenotypes were analyzed using flow... APL showed four distinct patterns (designated a-d) based on CD45/SSC plots. Blasts in patterns a-c showed high side scatter, whereas blasts in pattern d had low side scatter and were located in the tr... APL and its immunophenotypic mimics share some immunophenotypic similarities but can be distinguished by CD2, CD13, CD34, CD64, and MPO....