Titre : Épistaxis

Épistaxis : Questions médicales fréquentes

Termes MeSH sélectionnés :

Visual Acuity
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"name": "Traitements", "headline": "Traitements sur Épistaxis", "description": "Comment traiter une épistaxis légère ?\nQuels médicaments peuvent aider l'épistaxis ?\nQuand utiliser un cautérisateur pour l'épistaxis ?\nLes antibiotiques sont-ils nécessaires pour l'épistaxis ?\nQuelles interventions chirurgicales existent pour l'épistaxis ?", "url": "https://questionsmedicales.fr/mesh/D004844?mesh_terms=Visual+Acuity&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Épistaxis", "description": "Quelles complications peuvent survenir avec l'épistaxis ?\nL'épistaxis peut-elle entraîner une perte de sang importante ?\nPeut-on avoir des séquelles après une épistaxis ?\nL'épistaxis peut-elle causer des infections ?\nQuels sont les risques d'une épistaxis chronique ?", "url": "https://questionsmedicales.fr/mesh/D004844?mesh_terms=Visual+Acuity&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Épistaxis", "description": "Quels sont les facteurs de risque de l'épistaxis ?\nLe tabagisme augmente-t-il le risque d'épistaxis ?\nLes traumatismes nasaux sont-ils un facteur de risque ?\nLes infections respiratoires peuvent-elles causer l'épistaxis ?\nL'hypertension est-elle un facteur de risque ?", "url": "https://questionsmedicales.fr/mesh/D004844?mesh_terms=Visual+Acuity&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une épistaxis ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Le diagnostic repose sur l'examen physique et l'historique médical du patient." } }, { "@type": "Question", "name": "Quels tests sont nécessaires pour l'épistaxis ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests sanguins peuvent être effectués pour évaluer la coagulation sanguine." } }, { "@type": "Question", "name": "Quand consulter un spécialiste pour épistaxis ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Consultez un ORL si les saignements sont fréquents ou sévères." } }, { "@type": "Question", "name": "Quels signes indiquent une épistaxis grave ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Des saignements abondants, des vertiges ou une perte de conscience nécessitent une attention immédiate." } }, { "@type": "Question", "name": "L'imagerie est-elle nécessaire pour l'épistaxis ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "L'imagerie est rarement nécessaire, sauf en cas de suspicion de lésion sous-jacente." } }, { "@type": "Question", "name": "Quels sont les symptômes de l'épistaxis ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent un saignement nasal, parfois accompagné de douleur ou de congestion." } }, { "@type": "Question", "name": "L'épistaxis peut-elle causer des douleurs ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'épistaxis peut être accompagnée de douleurs au nez ou de sensations de pression." } }, { "@type": "Question", "name": "Peut-on avoir des saignements bilatéraux ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'épistaxis peut survenir dans une ou les deux narines, selon la cause." } }, { "@type": "Question", "name": "Y a-t-il des signes d'infection avec l'épistaxis ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Des signes d'infection peuvent inclure des écoulements purulents ou de la fièvre." } }, { "@type": "Question", "name": "L'épistaxis peut-elle être chronique ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines personnes peuvent souffrir d'épistaxis récurrente ou chronique." } }, { "@type": "Question", "name": "Comment prévenir l'épistaxis ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Évitez les irritants nasaux, hydratez-vous et utilisez un humidificateur d'air." } }, { "@type": "Question", "name": "Les allergies peuvent-elles causer l'épistaxis ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les allergies peuvent provoquer une inflammation et des saignements du nez." } }, { "@type": "Question", "name": "Faut-il éviter de se moucher fort ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, se moucher trop fort peut provoquer ou aggraver une épistaxis." } }, { "@type": "Question", "name": "Les médicaments anticoagulants augmentent-ils le risque ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les anticoagulants peuvent augmenter le risque d'épistaxis en affectant la coagulation." } }, { "@type": "Question", "name": "Comment maintenir l'humidité nasale ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Utilisez des sprays salins ou des gels pour garder les muqueuses nasales hydratées." } }, { "@type": "Question", "name": "Comment traiter une épistaxis légère ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Pour une épistaxis légère, il est conseillé de se pencher en avant et de pincer le nez." } }, { "@type": "Question", "name": "Quels médicaments peuvent aider l'épistaxis ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Des décongestionnants ou des sprays nasaux peuvent être utilisés pour réduire l'inflammation." } }, { "@type": "Question", "name": "Quand utiliser un cautérisateur pour l'épistaxis ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Un cautérisateur est utilisé pour sceller les vaisseaux sanguins en cas de saignements persistants." } }, { "@type": "Question", "name": "Les antibiotiques sont-ils nécessaires pour l'épistaxis ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Les antibiotiques ne sont pas généralement nécessaires, sauf en cas d'infection associée." } }, { "@type": "Question", "name": "Quelles interventions chirurgicales existent pour l'épistaxis ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Des interventions comme l'embolisation des vaisseaux peuvent être nécessaires pour les cas graves." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec l'épistaxis ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent l'anémie, l'infection ou des problèmes respiratoires graves." } }, { "@type": "Question", "name": "L'épistaxis peut-elle entraîner une perte de sang importante ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une épistaxis sévère peut entraîner une perte de sang significative et nécessiter une intervention." } }, { "@type": "Question", "name": "Peut-on avoir des séquelles après une épistaxis ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Des séquelles sont rares, mais des problèmes de coagulation peuvent persister." } }, { "@type": "Question", "name": "L'épistaxis peut-elle causer des infections ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des infections peuvent survenir si des bactéries pénètrent par les muqueuses endommagées." } }, { "@type": "Question", "name": "Quels sont les risques d'une épistaxis chronique ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "L'épistaxis chronique peut entraîner des complications comme l'anémie ou des troubles de la coagulation." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque de l'épistaxis ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent la sécheresse de l'air, les allergies, et l'utilisation de médicaments anticoagulants." } }, { "@type": "Question", "name": "Le tabagisme augmente-t-il le risque d'épistaxis ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le tabagisme peut irriter les muqueuses nasales et augmenter le risque de saignement." } }, { "@type": "Question", "name": "Les traumatismes nasaux sont-ils un facteur de risque ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les traumatismes au nez, comme les coups ou les chutes, augmentent le risque d'épistaxis." } }, { "@type": "Question", "name": "Les infections respiratoires peuvent-elles causer l'épistaxis ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les infections respiratoires peuvent provoquer une inflammation et des saignements du nez." } }, { "@type": "Question", "name": "L'hypertension est-elle un facteur de risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'hypertension peut augmenter le risque d'épistaxis en exerçant une pression sur les vaisseaux sanguins." } } ] } ] }

Sources (10000 au total)

Prediction of Visual Acuity in Patients With Microbial Keratitis.

The purpose of this study was to predict visual acuity (VA) 90 days after presentation for patients with microbial keratitis (MK) from data at the initial clinical ophthalmic encounter.... Patients with MK were identified in the electronic health record between August 2012 and February 2021. Random forest (RF) models were used to predict 90-day VA < 20/40 [visual impairment (VI)]. Predi... One thousand seven hundred ninety-one patients were identified. The presenting logMAR VA was on average 0.86 (Snellen equivalent and standard deviation = 20/144 ± 12.6 lines) in the affected or worse ... RF modeling yielded good sensitivity and specificity to predict VI at 90 days which could guide clinicians about the risk of poor vision outcomes for patients with MK....

Impact of myopia control spectacle lenses with highly aspherical lenslets on peripheral visual acuity and central visual acuity with peripheral gaze.

Myopia control spectacle lenses with peripheral lenslets are gaining popularity because they are non-invasive and easy to manage, and ongoing clinical trials have shown promising results. This study a... High-contrast (100%) VA was measured at 300 cm and 10 lx. For each test, two lens designs were evaluated in counterbalanced order: a spectacle lens with highly aspherical lenslets (HALs) and a standar... Mean (SD) central VAs with peripheral gaze through the SVL and the HAL lens were 0.08 (0.13) and 0.17 (0.12) logMAR, respectively. The HAL lens reduced central VA with peripheral gaze by 0.10 (0.08) l... Under high-contrast and low-luminance conditions, the HAL lens reduced central VA with peripheral gaze by approximately one line compared with the SVL. The impact on central VA did not vary with gaze ...

Factors Affecting Visual Acuity and Central Visual Function in Glaucoma Patients With Myopia.

To investigate associated factors including structural parameters of myopia and vessel density (VD) using optical coherence tomography angiography (OCT-A) to visual acuity (VA) and central visual func... Retrospective cross-sectional study.... Sixty-five eyes of 60 glaucoma patients with myopia and without media opacity and retinal lesions were included. Both Swedish interactive thresholding algorithm (SITA) 24-2 and 10-2 visual field (VF) ... The worse mean deviation of SITA 24-2, thinner GCIPL thickness, and lower deep peripapillary VD were associated with the presence of central VF damage in glaucoma patients with myopia. Thinner GCIPL t... Decreased VA in glaucoma patients with myopia was associated with lower deep peripapillary VD and papillomacular bundle damage. Lower deep peripapillary VD was independently associated with decreased ...

Measuring recognition visual acuity in young children - testability with the Waterloo Differential Acuity Test (WatDAT).

Visual acuity measurement is important for the detection and monitoring of eye disorders. Developing accurate and sensitive visual acuity tests suitable for young children is therefore desirable.... Recognition or form visual acuity (VA), which is measured with matching in children aged 3 years and up, is more sensitive for detecting visual deficits compared to resolution VA. The Waterloo Differe... Fifty-one typically-developing children aged 12-36 months participated in the study. Data for Patti Pics (PP) and Face targets (FT) were collected for formats with 3, 4 and 5 distractors. The targets ... Of participants aged 18-36 months, 87% could perform the WatDAT PP targets with 3 distractors compared to 68% for the FT, while 48% could perform matching with PP. The testability for FT increased to ... WatDAT testability is higher than matching VA tests. This indicates that the newly developed WatDAT has potential for measuring recognition VA in children 18 months and older....

Agreement between a mobile applet-based visual acuity self-test program and the conventional method for distance and near visual acuity tests.

To investigate the agreement between a mobile applet-based visual acuity (VA) self-test program and the conventional VA tests.... This consecutive case series study included 121 children and adults (242 eyes). Patients were classified into three groups according to age (children, adolescents, and adults). They underwent uncorrec... Correlations among UDVA, DVA with ASC, UNVA, and NVA with ASC between the two methods were significant in all subjects (all p < 0.001). The intraclass correlation coefficient were 0.960, 0.845, 0.960,... There is good agreement between the mobile applet-based VA self-test program and the conventional VA tests. The VA self-test has good practical value especially in the current pandemic, allowing self-...

Evaluation of a visual acuity eHealth tool in patients with cataract.

To validate the Easee web-based tool for the assessment of visual acuity in patients who underwent cataract surgery.... University Eye Clinic Maastricht, Maastricht, the Netherlands.... Prospective method comparison study.... Subjects aged between 18 and 69 years who underwent cataract surgery on 1 or both eyes at the Maastricht University Medical Center+ were eligible to participate in this study. The uncorrected (UDVA) a... 46 subjects with 75 operated eyes were included in this study. The difference of the UDVA between the web-based tool and ETDRS or Snellen was -0.05 ± 0.10 logMAR ( P < .001 [0.15; -0.26]) and -0.04 ± ... The web-based tool was validated for the assessment of visual acuity in patients who underwent cataract surgery and showed clinically acceptable outcomes in up to 88% of patients. Most of the particip...

Early visual intervention, visual function analysis, and grating visual acuity outcomes in children with congenital Zika syndrome.

This study aimed to assess grating visual acuity and functional vision in children with congenital Zika syndrome.... Initial and final grating visual acuity was measured using Teller acuity cards. Cerebral vision impairment standardized tests were used to assess functional vision. Patients were referred to the early... In this study, 10 children were included with an age range of 1-37 months. Eight patients presented with macular atrophic scars. Neuroimaging revealed microcephaly and cerebral abnormalities in all pa... The grating visual acuity test revealed low vision in all children with congenital Zika syndrome. Functional vision evaluation revealed cerebral vision impairment characteristics in all patients, who ...