Titre : Sténose de l'urètre

Sténose de l'urètre : Questions médicales fréquentes

Termes MeSH sélectionnés :

Constriction, Pathologic
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sténose de l'urètre ?\nQuels tests sont utilisés pour évaluer la gravité ?\nQuels symptômes indiquent une sténose ?\nPeut-on voir une sténose à l'échographie ?\nLa biopsie est-elle nécessaire pour le diagnostic ?", "url": "https://questionsmedicales.fr/mesh/D014525?mesh_terms=Constriction,+Pathologic&page=2#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Sténose de l'urètre", "description": "Quels sont les symptômes courants de la sténose ?\nLa sténose peut-elle causer des infections urinaires ?\nY a-t-il des signes d'urgence à surveiller ?\nComment la sténose affecte-t-elle la miction ?\nPeut-on avoir des saignements avec une sténose ?", "url": "https://questionsmedicales.fr/mesh/D014525?mesh_terms=Constriction,+Pathologic&page=2#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Sténose de l'urètre", "description": "Comment prévenir la sténose de l'urètre ?\nLes habitudes de vie influencent-elles la sténose ?\nLes examens réguliers sont-ils importants ?\nFaut-il éviter certains médicaments ?\nLes infections sexuellement transmissibles jouent-elles un rôle ?", "url": "https://questionsmedicales.fr/mesh/D014525?mesh_terms=Constriction,+Pathologic&page=2#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Sténose de l'urètre", "description": "Quels traitements sont disponibles pour la sténose ?\nLa dilatation est-elle une procédure courante ?\nQuand une intervention chirurgicale est-elle nécessaire ?\nQuels médicaments peuvent aider ?\nLa sténose peut-elle revenir après traitement ?", "url": "https://questionsmedicales.fr/mesh/D014525?mesh_terms=Constriction,+Pathologic&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Sténose de l'urètre", "description": "Quelles complications peuvent survenir ?\nLa sténose peut-elle affecter les reins ?\nY a-t-il un risque de cancer associé ?\nComment gérer les complications ?\nLes complications peuvent-elles être évitées ?", "url": "https://questionsmedicales.fr/mesh/D014525?mesh_terms=Constriction,+Pathologic&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Sténose de l'urètre", "description": "Quels sont les principaux facteurs de risque ?\nL'âge influence-t-il le risque de sténose ?\nLes interventions chirurgicales antérieures augmentent-elles le risque ?\nLes maladies inflammatoires sont-elles un facteur ?\nLe tabagisme est-il un facteur de risque ?", "url": "https://questionsmedicales.fr/mesh/D014525?mesh_terms=Constriction,+Pathologic&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostique-t-on une sténose de l'urètre ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Le diagnostic se fait par cystoscopie et imageries comme l'urographie." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour évaluer la gravité ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests de débit urinaire et des examens d'imagerie sont utilisés." } }, { "@type": "Question", "name": "Quels symptômes indiquent une sténose ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent des douleurs à la miction et des urines fréquentes." } }, { "@type": "Question", "name": "Peut-on voir une sténose à l'échographie ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "L'échographie peut montrer des anomalies, mais la cystoscopie est plus précise." } }, { "@type": "Question", "name": "La biopsie est-elle nécessaire pour le diagnostic ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "La biopsie n'est généralement pas nécessaire pour diagnostiquer la sténose." } }, { "@type": "Question", "name": "Quels sont les symptômes courants de la sténose ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent douleur, difficulté à uriner et jet urinaire faible." } }, { "@type": "Question", "name": "La sténose peut-elle causer des infections urinaires ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la sténose peut entraîner des infections urinaires fréquentes." } }, { "@type": "Question", "name": "Y a-t-il des signes d'urgence à surveiller ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des signes comme une rétention urinaire aiguë nécessitent une attention immédiate." } }, { "@type": "Question", "name": "Comment la sténose affecte-t-elle la miction ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Elle peut provoquer des mictions douloureuses et un besoin fréquent d'uriner." } }, { "@type": "Question", "name": "Peut-on avoir des saignements avec une sténose ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des saignements peuvent survenir en raison de l'irritation de l'urètre." } }, { "@type": "Question", "name": "Comment prévenir la sténose de l'urètre ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Éviter les traumatismes et traiter rapidement les infections urinaires aide à prévenir." } }, { "@type": "Question", "name": "Les habitudes de vie influencent-elles la sténose ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une bonne hygiène et une hydratation adéquate peuvent réduire les risques." } }, { "@type": "Question", "name": "Les examens réguliers sont-ils importants ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des examens réguliers peuvent aider à détecter précocement des problèmes." } }, { "@type": "Question", "name": "Faut-il éviter certains médicaments ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Certains médicaments peuvent aggraver les symptômes, consultez un médecin." } }, { "@type": "Question", "name": "Les infections sexuellement transmissibles jouent-elles un rôle ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles peuvent contribuer à la sténose, donc la prévention est essentielle." } }, { "@type": "Question", "name": "Quels traitements sont disponibles pour la sténose ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent la dilatation, l'urétrotomie et la chirurgie reconstructive." } }, { "@type": "Question", "name": "La dilatation est-elle une procédure courante ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la dilatation est souvent utilisée pour élargir l'urètre rétréci." } }, { "@type": "Question", "name": "Quand une intervention chirurgicale est-elle nécessaire ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Une chirurgie est nécessaire si les traitements conservateurs échouent." } }, { "@type": "Question", "name": "Quels médicaments peuvent aider ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Des antibiotiques peuvent être prescrits pour prévenir les infections associées." } }, { "@type": "Question", "name": "La sténose peut-elle revenir après traitement ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, il existe un risque de récidive après traitement, nécessitant un suivi." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent les infections urinaires, la rétention urinaire et des lésions rénales." } }, { "@type": "Question", "name": "La sténose peut-elle affecter les reins ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une sténose sévère peut entraîner des dommages rénaux dus à la rétention." } }, { "@type": "Question", "name": "Y a-t-il un risque de cancer associé ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Certaines sténoses peuvent être liées à un risque accru de cancer de l'urètre." } }, { "@type": "Question", "name": "Comment gérer les complications ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "La gestion des complications nécessite un suivi médical régulier et des traitements appropriés." } }, { "@type": "Question", "name": "Les complications peuvent-elles être évitées ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Certaines complications peuvent être évitées par un traitement précoce et approprié." } }, { "@type": "Question", "name": "Quels sont les principaux facteurs de risque ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les antécédents d'infections urinaires et de traumatismes sont des facteurs de risque." } }, { "@type": "Question", "name": "L'âge influence-t-il le risque de sténose ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le risque de sténose augmente avec l'âge, surtout chez les hommes." } }, { "@type": "Question", "name": "Les interventions chirurgicales antérieures augmentent-elles le risque ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les interventions chirurgicales sur l'urètre peuvent augmenter le risque de sténose." } }, { "@type": "Question", "name": "Les maladies inflammatoires sont-elles un facteur ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les maladies inflammatoires comme la prostatite peuvent contribuer à la sténose." } }, { "@type": "Question", "name": "Le tabagisme est-il un facteur de risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Le tabagisme peut aggraver les problèmes urinaires, augmentant le risque de sténose." } } ] } ] }

Sources (10000 au total)

Internal Carotid Artery Constriction with or without Superficial Temporal Artery-Middle Cerebral Artery Bypass for Patients with Giant Internal Carotid Aneurysms.

The optimal management of giant internal carotid aneurysms (GICAs) is disputed owing to their low incidence. The aim of this study was to describe the use of internal carotid artery (ICA) constriction... This retrospective cohort study analyzed data from medical histories and follow-up of 14 patients with GICAs. Before surgery, the patients underwent balloon test occlusion and magnetic resonance perfu... The mean follow-up time of the 14 patients was 43.5 months (interquartile range: 38.8-51.3 months). Of these 14 patients, 5 achieved O'Kelly-Marotta grades C and D. Clinical improvement occurred in 12... ICA constriction exhibits a perforator protective effect. This procedure could be a promising alternative to ICA ligation in patients with GICAs and negative balloon test occlusion....

Pathologic characteristics of human venous in-stent stenosis and stent occlusion.

The objective of this study was to determine the pathologic features of venous in-stent stenosis over time occurring in bare metal stents.... Endovascular biopsy samples were obtained prospectively from venous bare metal stents implanted in 2009 through 2018. All samples were formalin-fixed, paraffin-embedded and stained with hematoxylin an... A total of 254 post-stent venograms with biopsies of in-stent contents from 148 unique patients were studied. Fresh thrombus and organizing thrombus were both present across all studied time intervals... The evolution of human venous in-stent restenosis appears to follow a time-dependent course, suggesting a possible progressive evolution from fresh and organizing thrombus to DIT. Contrasted with the ...

Atherosclerosis risk classification with computed tomography angiography: A radiologic-pathologic validation study.

The application of machine learning to assess plaque risk phenotypes on cardiovascular CT angiography (CTA) is an area of active investigation. Studies using accepted histologic definitions of plaque ... Sections of atherosclerotic plaques paired with CTA were prospectively collected from patients undergoing carotid endarterectomy at two centers. Specimens were annotated for lipid-rich necrotic core, ... A total of 496 and 408 vessel cross-sections in the derivation and validation cohorts (from 30 and 23 patients, respectively). The software demonstrated excellent agreement in the validation cohort wi... A machine-learning software trained on histological ground-truth tissue inputs demonstrated high accuracy for identifying plaque stability phenotypes as compared to expert pathologists....

Therapeutic Living Donor Nephrectomy for Proximal Ureteral Pathology: A Longitudinal Case Series.

To raise awareness that patients with proximal ureteral stricture who elect for nephrectomy can consider donating the kidney. We present a series of patients undergoing therapeutic living donor nephre... This is a retrospective case series of seven therapeutic donors with proximal ureteral pathology and stone disease. Patient characteristics, donor work up, operative details, and donor and recipient o... All seven donors had proximal ureteral pathology, and six of the seven had nephrolithiasis or ureterolithiasis. After electing for nephrectomy, the mean time to TLDN was 57.9 days. No recipients exper... This is the first series demonstrating patients with proximal ureteral stricture, even with concomitant stone disease, may donate kidneys for transplantation. Recipient outcomes suggest this practice ...

Vascular Pathology and Impact of Stent Eccentricity for Stent Restenosis in Femoropopliteal Endovascular Therapy.

To explore the clinical features associated with stent eccentricity and reveal the impact of stent eccentricity on the risk of 1-year restenosis after femoropopliteal stent implantation for symptomati... The clinical database of a multicenter prospective study was used. It registered 2,018 limbs of 1,766 patients in whom intravascular ultrasound (IVUS)-supported femoropopliteal endovascular therapy (E... Chronic total occlusion and bilateral arterial calcification (peripheral artery calcification scoring system Grades 3 and 4) were positively associated with stent eccentricity, whereas renal failure w... Stent eccentricity was not significantly associated with the risk of 1-year restenosis after femoropopliteal EVT....

A comparative study of three-dimensional cone-beam CT sialography and MR sialography for the detection of non-tumorous salivary pathologies.

Imaging of the salivary ductal system is relevant prior to an endoscopic or a surgical procedure. Various imaging modalities can be used for this purpose. The aim of this study was to compare the diag... This prospective, monocenter, pilot study compared both imaging modalities in 46 patients (mean age 50.1 ± 14.9 years) referred for salivary symptoms. The analyses were performed by two independent ra... Salivary symptoms involved both the submandibular (60.9%) and parotid (39.1%) glands. Sialolithiasis, dilatations, and stenosis were observed in 24, 25, and 9 patients, respectively, with no statistic... Both imaging procedures warrant being part of the diagnostic arsenal of non-tumorous salivary pathologies. However, MR sialography may be more effective than 3D-CBCT sialography for the identification... NCT02883140....

Initial experience with the graphical user interface for laser parameters setting of a new thulium fibre laser source device for urinary pathologies treatment.

We aimed to evaluate the concordance between the pre-settings ranges of thulium fibre laser (TFL) (Coloplast TFL Drive, Denmark) with easy-to-use graphical user interface and the laser settings used b... In October 2022, we prospectively collected data of 67 patients who underwent TFL Drive (Coloplast, Denmark) for the management of urinary stones. Urothelial tumour (upper tract urinary cancer (UTUC) ... A total 67 patients took part in the study. Median age was 52 (15-81) years. 55 (82%), 8 (12%), and 4 (6%) patients presented urinary stones, urothelial tumour, and stenosis, respectively. Median ston... During endoscopic procedures for urinary stones treatment, it is frequently needed to change laser parameters. These new TFL and GUI technology parameters remained in the pre-set security range in 94....