Titre : Mycobacterium tuberculosis

Mycobacterium tuberculosis : Questions médicales fréquentes

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contagieux ?\nLes symptômes varient-ils selon les individus ?\nLa fatigue est-elle un symptôme courant ?", "url": "https://questionsmedicales.fr/mesh/D009169?page=2#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Mycobacterium tuberculosis", "description": "Comment prévenir la tuberculose ?\nLa vaccination BCG est-elle efficace ?\nQuelles mesures d'hygiène sont recommandées ?\nLe port du masque aide-t-il à prévenir la tuberculose ?\nLes tests de dépistage sont-ils importants ?", "url": "https://questionsmedicales.fr/mesh/D009169?page=2#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Mycobacterium tuberculosis", "description": "Quel est le traitement standard de la tuberculose ?\nQuels antibiotiques sont utilisés contre la tuberculose ?\nComment se déroule le traitement ?\nY a-t-il des effets secondaires aux traitements ?\nLe traitement est-il le même pour tous les patients ?", "url": "https://questionsmedicales.fr/mesh/D009169?page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Mycobacterium tuberculosis", "description": "Quelles sont les complications de la tuberculose ?\nLa tuberculose peut-elle affecter d'autres organes ?\nQu'est-ce que la tuberculose résistante ?\nLes complications sont-elles fréquentes ?\nComment prévenir les complications ?", "url": "https://questionsmedicales.fr/mesh/D009169?page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Mycobacterium tuberculosis", "description": "Quels sont les principaux facteurs de risque ?\nLe VIH augmente-t-il le risque de tuberculose ?\nLa malnutrition influence-t-elle la tuberculose ?\nLe tabagisme est-il un facteur de risque ?\nLes conditions de vie affectent-elles le risque ?", "url": "https://questionsmedicales.fr/mesh/D009169?page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostique-t-on la tuberculose ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Le diagnostic se fait par des tests cutanés, des analyses sanguines et des radiographies pulmonaires." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour la tuberculose ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests incluent le test de Mantoux, le test IGRA et la culture de Mycobacterium." } }, { "@type": "Question", "name": "Qu'est-ce qu'une culture de Mycobacterium ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "C'est un test qui permet d'isoler et d'identifier la bactérie dans un échantillon." } }, { "@type": "Question", "name": "Les radiographies sont-elles fiables pour le diagnostic ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles aident à visualiser les lésions pulmonaires typiques de la tuberculose." } }, { "@type": "Question", "name": "Quel rôle joue le test de Mantoux ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Il détecte une réaction immunitaire à la tuberculose, indiquant une infection possible." } }, { "@type": "Question", "name": "Quels sont les symptômes de la tuberculose ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent toux persistante, fièvre, sueurs nocturnes et perte de poids." } }, { "@type": "Question", "name": "La tuberculose cause-t-elle des douleurs thoraciques ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des douleurs thoraciques peuvent survenir en raison de l'infection pulmonaire." } }, { "@type": "Question", "name": "Peut-on avoir des symptômes sans être contagieux ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une personne peut être infectée sans symptômes et ne pas être contagieuse." } }, { "@type": "Question", "name": "Les symptômes varient-ils selon les individus ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'intensité et la nature des symptômes peuvent varier d'une personne à l'autre." } }, { "@type": "Question", "name": "La fatigue est-elle un symptôme courant ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la fatigue est fréquente chez les personnes atteintes de tuberculose." } }, { "@type": "Question", "name": "Comment prévenir la tuberculose ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La prévention inclut la vaccination BCG, le dépistage et l'amélioration des conditions de vie." } }, { "@type": "Question", "name": "La vaccination BCG est-elle efficace ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle réduit le risque de formes graves de tuberculose, surtout chez les enfants." } }, { "@type": "Question", "name": "Quelles mesures d'hygiène sont recommandées ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Il est conseillé de couvrir la bouche en toussant et d'aérer les espaces clos." } }, { "@type": "Question", "name": "Le port du masque aide-t-il à prévenir la tuberculose ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le port du masque peut réduire le risque de transmission dans les lieux publics." } }, { "@type": "Question", "name": "Les tests de dépistage sont-ils importants ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le dépistage régulier aide à identifier les cas précoces et à limiter la propagation." } }, { "@type": "Question", "name": "Quel est le traitement standard de la tuberculose ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Le traitement standard inclut une combinaison d'antibiotiques sur une durée de 6 à 9 mois." } }, { "@type": "Question", "name": "Quels antibiotiques sont utilisés contre la tuberculose ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Les antibiotiques courants incluent l'isoniazide, la rifampicine et l'éthambutol." } }, { "@type": "Question", "name": "Comment se déroule le traitement ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Le traitement est généralement administré sous surveillance pour assurer l'adhérence." } }, { "@type": "Question", "name": "Y a-t-il des effets secondaires aux traitements ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des effets secondaires comme des nausées ou des éruptions cutanées peuvent survenir." } }, { "@type": "Question", "name": "Le traitement est-il le même pour tous les patients ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Non, le traitement peut varier selon la gravité de l'infection et la résistance aux médicaments." } }, { "@type": "Question", "name": "Quelles sont les complications de la tuberculose ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications peuvent inclure la pneumonie, l'atteinte des organes et la mort." } }, { "@type": "Question", "name": "La tuberculose peut-elle affecter d'autres organes ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut toucher les reins, le cerveau et les os, entraînant des complications graves." } }, { "@type": "Question", "name": "Qu'est-ce que la tuberculose résistante ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "C'est une forme de tuberculose qui ne répond pas aux traitements standards, rendant la maladie plus difficile à traiter." } }, { "@type": "Question", "name": "Les complications sont-elles fréquentes ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Elles peuvent survenir, surtout si le traitement n'est pas suivi correctement." } }, { "@type": "Question", "name": "Comment prévenir les complications ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Un traitement approprié et un suivi médical régulier sont essentiels pour prévenir les complications." } }, { "@type": "Question", "name": "Quels sont les principaux facteurs de risque ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent le VIH, la malnutrition, le tabagisme et la vie en milieu surpeuplé." } }, { "@type": "Question", "name": "Le VIH augmente-t-il le risque de tuberculose ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le VIH affaiblit le système immunitaire, augmentant le risque d'infection tuberculeuse." } }, { "@type": "Question", "name": "La malnutrition influence-t-elle la tuberculose ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une mauvaise nutrition peut affaiblir l'immunité et favoriser l'infection." } }, { "@type": "Question", "name": "Le tabagisme est-il un facteur de risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le tabagisme endommage les poumons et augmente la susceptibilité à la tuberculose." } }, { "@type": "Question", "name": "Les conditions de vie affectent-elles le risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, vivre dans des conditions surpeuplées ou insalubres augmente le risque de transmission." } } ] } ] }

Sources (8448 au total)

Metabolic switching and cell wall remodelling of Mycobacterium tuberculosis during bone tuberculosis.

Bone tuberculosis (TB) is the third most common types of extrapulmonary tuberculosis. It is critical to understand mycobacterial adaptive strategies within bone lesions to identify mycobacterial facto... Whole genome microarray was used to characterize the in-vivo transcriptome of Mycobacterium tuberculosis (M.tb) within bone TB specimens. Mycobacterial virulent proteins were identified by bioinformat... 914 mycobacterial genes were significantly overexpressed and 1688 were repressed in bone TB specimens. Pathway analysis of differentially expressed genes demonstrated a non-replicative and hypometabol... M.tb alters its transcriptome to establish infection in bone by upregulating certain virulence genes which play a key role in disturbing bone homeostasis....

Bacteriomes in lesions of pulmonary tuberculosis and its association with status of Mycobacterium tuberculosis excretion.

Bacteria in lung play an important role in sustaining lung health. Understanding the characteristics of bacteriomes in lesions of pulmonary tuberculosis (TB) patients, who excrete Mycobacterium tuberc... Alpha diversity of bacteria, including Chao 1 and Shannon indexes, for TB-E was significantly higher than those in TB-NE and NT; while for TB-NE group, Chao 1 index was higher than that in NT group. P... Bacteriomes and their MetaCyc functions in TB lesions are elucidated, and they are associated with status of MTB excretion among pulmonary TB patients. These results serve as a basis for designing nov...

Drug-resistant Mycobacterium tuberculosis among Nepalese patients at a tuberculosis referral center.

Multidrug-resistant tuberculosis (MDR-TB), characterized by isoniazid and rifampicin resistance, is caused by chromosomal mutations that restrict treatment options and complicate tuberculosis manageme... A cross-sectional study was conducted on MDR/RR-TB patients at the German Nepal Tuberculosis Project from June 2017 to June 2018. The MTBDRsl line probe assay identified pre-XDR-TB and XDR-TB. Pre-XDR... Out of a total of 171 patients with MDR/RR-TB, 160 had (93.57%) had MTBC, of whom 57 (35.63%) had pre-XDR-TB and 10 (6.25%) had XDR-TB. Among the pre-XDR-TB strains, 56 (98.25%) were FLQ resistant, wh... Pre-XDR-TB had a significantly higher likelihood than XDR-TB, with different specific mutation bands present in gyrA and rrs genes....