Titre : Cathéters urinaires

Cathéters urinaires : Questions médicales fréquentes

Termes MeSH sélectionnés :

Visual Acuity
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"acceptedAnswer": { "@type": "Answer", "text": "Une analyse d'urine et une culture urinaire sont essentielles pour le diagnostic." } }, { "@type": "Question", "name": "Quels signes indiquent un besoin de cathéter ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Difficulté à uriner, rétention urinaire ou besoin de surveillance post-opératoire." } }, { "@type": "Question", "name": "Comment évaluer la fonction vésicale ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Des tests urodynamiques mesurent la pression et le flux urinaire." } }, { "@type": "Question", "name": "Quand utiliser un cathéter à demeure ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "En cas de rétention urinaire chronique ou de soins palliatifs prolongés." } }, { "@type": "Question", "name": "Quels symptômes d'une infection liée au cathéter ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Fièvre, douleur au bas-ventre, et urine trouble ou malodorante." } }, { "@type": "Question", "name": "Comment reconnaître une irritation urinaire ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Brûlures lors de la miction et besoin fréquent d'uriner peuvent indiquer une irritation." } }, { "@type": "Question", "name": "Quels signes d'une obstruction du cathéter ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Diminution du flux urinaire ou absence d'urine dans le sac de drainage." } }, { "@type": "Question", "name": "Quels symptômes d'une lésion vésicale ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Douleur pelvienne, sang dans les urines, et difficulté à uriner." } }, { "@type": "Question", "name": "Quels symptômes d'une fuite autour du cathéter ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Présence d'urine autour du site d'insertion et inconfort localisé." } }, { "@type": "Question", "name": "Comment prévenir les infections urinaires ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Utiliser des techniques aseptiques lors de l'insertion et changer régulièrement le cathéter." } }, { "@type": "Question", "name": "Quelles mesures pour éviter l'obstruction ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Assurer un drainage adéquat et éviter les plis dans le cathéter." } }, { "@type": "Question", "name": "Comment réduire le risque de lésion vésicale ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Utiliser des cathéters adaptés et surveiller régulièrement l'état du patient." } }, { "@type": "Question", "name": "Quelles pratiques pour un bon soin du cathéter ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Nettoyage quotidien et vérification de la position du cathéter pour éviter les complications." } }, { "@type": "Question", "name": "Comment éduquer les patients sur l'utilisation du cathéter ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Informer sur les signes d'infection et l'importance de l'hygiène." } }, { "@type": "Question", "name": "Comment traiter une infection urinaire liée au cathéter ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Antibiotiques appropriés et, si nécessaire, remplacement du cathéter." } }, { "@type": "Question", "name": "Quel soin pour un cathéter à demeure ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Nettoyage régulier du site d'insertion et surveillance des signes d'infection." } }, { "@type": "Question", "name": "Comment gérer une obstruction du cathéter ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Déterminer la cause et éventuellement remplacer ou irriguer le cathéter." } }, { "@type": "Question", "name": "Quand retirer un cathéter ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Dès que possible, lorsque la fonction vésicale est rétablie ou en cas d'infection." } }, { "@type": "Question", "name": "Quel traitement pour une irritation urinaire ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Hydratation accrue et éventuellement des analgésiques pour soulager la douleur." } }, { "@type": "Question", "name": "Quelles sont les complications possibles des cathéters ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Infections, obstructions, et lésions vésicales sont des complications fréquentes." } }, { "@type": "Question", "name": "Comment gérer une infection liée au cathéter ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Remplacer le cathéter et administrer des antibiotiques selon la culture." } }, { "@type": "Question", "name": "Quels risques d'une utilisation prolongée ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Augmentation du risque d'infections et de lésions tissulaires." } }, { "@type": "Question", "name": "Comment prévenir les complications liées au cathéter ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Surveillance régulière et soins appropriés du site d'insertion sont essentiels." } }, { "@type": "Question", "name": "Quels signes d'une complication grave ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Fièvre élevée, douleur intense, ou saignement nécessitent une attention médicale immédiate." } }, { "@type": "Question", "name": "Quels facteurs augmentent le risque d'infection ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Âge avancé, diabète, et antécédents d'infections urinaires sont des facteurs de risque." } }, { "@type": "Question", "name": "Comment le sexe influence-t-il le risque d'infection ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Les femmes ont un risque plus élevé d'infections urinaires en raison de l'anatomie." } }, { "@type": "Question", "name": "Quels médicaments augmentent le risque d'infection ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Les immunosuppresseurs et certains antibiotiques peuvent augmenter le risque." } }, { "@type": "Question", "name": "Quel rôle joue l'hygiène dans le risque d'infection ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Une mauvaise hygiène peut augmenter le risque d'infections urinaires liées au cathéter." } }, { "@type": "Question", "name": "Comment l'hospitalisation influence-t-elle le risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Les patients hospitalisés sont plus exposés aux infections nosocomiales, y compris urinaires." } } ] } ] }

Sources (10000 au total)

The prognostic implication of visual acuity at the time of uveal melanoma diagnosis.

Visual outcomes after primary tumour treatment of uveal melanoma (UM) have been investigated repeatedly. This study evaluates the correlation between best-corrected visual acuity (BCVA) before treatme... Pre-treatment BCVA was examined in relation to tumour dimensions and location, and survival in a retrospective cohort of 1809 patients who underwent plaque brachytherapy. BCVA was also correlated to t... The mean BCVA of the tumour eye prior to plaque brachytherapy was LogMAR 0.42 (SD 0.46). Patients with low BCVA (LogMAR ≥ 1.00) did not differ in age (p = 0.19) and had similar frequency of ciliary bo... UM patients with low BCVA before primary tumour treatment have a worse prognosis, likely related to increased tumour dimensions. Future studies should examine the prognostic significance of BCVA in re...

Association of macular OCT and OCTA parameters with visual acuity in glaucoma.

To investigate the association of macular optical coherence tomography (OCT)/OCT angiography (OCTA) parameters with visual acuity (VA) in glaucoma.... 144 pseudophakic primary open-angle glaucoma eyes were included. Foveal (fVD), parafoveal (pf), perifoveal (perifVD) and whole-image vessel densities (wiVD) of superficial and deep layers, and their c... In early glaucoma (80 eyes), no parameter correlated with VA. In moderate-advanced glaucoma (64 eyes), greater FAZ area (β=0.228) and circumference (β=0.063) correlated with worse VA (p<0.05), but not... Some macular OCT/OCTA parameters were associated with VA in moderate-advanced, but not early glaucoma. These structural parameters may help identify glaucoma patients with impaired vision and reduced ... NCT00221897....

Characterization of vision in pediatric retinoblastoma survivors beyond visual acuity.

Retinoblastoma (RB) and its associated treatments can significantly impact visual acuity. However, little is known regarding other measures of vision, such as contrast sensitivity or saccades. The aim... This cross-sectional study included children aged 5-17 years who had completed treatment for RB. Visual acuity, saccades via fixation analysis, and contrast sensitivity by Cardiff contrast sensitivity... Eleven children were enrolled (mean age, 10.7 ± 3.9 years). Treatment included enucleation (8 children [73%]) and chemotherapy (10 [91%]). Of the 11, one participant was unable to complete testing of ... Decreased contrast sensitivity and impaired saccades were universally observed in this cohort of RB survivors. Comprehensive visual evaluation should be considered for all RB survivors to provide opti...

CT analysis of predictors for visual acuity in optic neuropathy with mucocele.

To evaluate the causative and risk factors for optic neuropathy with mucocele via imaging studies.... We included 21 patients with rhinogenous optic neuropathy with mucocele. We collected data on the sinus involved, age, sex, number of days from the onset of visual impairment to surgery, and computed ... After surgery, visual acuity improved in 16/21 (76.2%) patients, and a correlation analysis showed a significant positive correlation between pre-operative and post-operative visual acuity. In imaging... Imaging studies of optic neuropathy with mucocele help to determine the risk factors and perform early and precise diagnostic imaging and decision-making for surgery....

Assessment of cataract surgery outcomes in Nampula (Mozambique): visual acuity, visual function and quality of life.

Despite advances in surgical techniques, cataract remains the leading cause of preventable blindness, and massive surgeries have been adopted as a strategy to change this situation. Monitoring the res... This is a prospective and longitudinal study in which translation, cultural adaptation and validation of the visual function (VF) and quality of life (QoL) questionnaire were performed. The appearance... VF and QoL questionnaires showed one-dimension, good values of TLI (0.973, 0.951) and SRMR (0.057, 0.054), and for each item, weights > 0.7, H2 > 0.5, ranges > 5.8 and the RMSEA < 0.08. Correlations f... The cataract surgery outcomes are outside the WHO recommendations regarding VA, but they have had a great impact on improving VF and QoL. The questionnaires showed excellent psychometric properties an...