Comment identifier un virion dans un échantillon ?

L'identification se fait par microscopie électronique ou tests PCR.

Quels tests sont utilisés pour détecter les virions ?

Les tests PCR, les cultures virales et les tests sérologiques sont courants.

Les virions peuvent-ils être visualisés au microscope ?

Oui, les virions peuvent être visualisés au microscope électronique.

Quelle est la méthode de culture des virions ?

Les virions sont cultivés dans des cellules hôtes appropriées en laboratoire.

Les tests sérologiques détectent-ils les virions ?

Non, ils détectent les anticorps contre les virions, pas les virions eux-mêmes.

Quels symptômes indiquent une infection virale ?

Fièvre, fatigue, douleurs musculaires et symptômes respiratoires sont fréquents.

Les virions causent-ils toujours des symptômes ?

Non, certains virions peuvent être asymptomatiques chez l'hôte.

Comment les symptômes varient-ils selon le virion ?

Les symptômes dépendent du type de virus et de l'hôte infecté.

Les symptômes d'une infection virale sont-ils immédiats ?

Non, il peut y avoir une période d'incubation avant l'apparition des symptômes.

Les virions peuvent-ils provoquer des symptômes neurologiques ?

Oui, certains virions, comme ceux de la grippe, peuvent affecter le système nerveux.

Comment prévenir les infections virales ?

Se laver les mains, éviter les contacts étroits et se faire vacciner sont essentiels.

Les masques protègent-ils contre les virions ?

Oui, les masques réduisent la transmission des virions par voie respiratoire.

Les vaccins sont-ils efficaces contre tous les virions ?

Non, chaque vaccin cible des virions spécifiques et ne protège pas contre tous.

L'hygiène personnelle aide-t-elle à prévenir les infections ?

Oui, une bonne hygiène personnelle réduit le risque d'infections virales.

Les voyages augmentent-ils le risque d'infection virale ?

Oui, les voyages peuvent exposer à de nouveaux virions et augmenter le risque d'infection.

Quels traitements sont efficaces contre les virions ?

Les antiviraux, comme l'oseltamivir, sont utilisés pour traiter certaines infections virales.

Les antibiotiques sont-ils efficaces contre les virions ?

Non, les antibiotiques ne sont pas efficaces contre les infections virales.

Comment les vaccins agissent-ils contre les virions ?

Les vaccins stimulent le système immunitaire à reconnaître et combattre les virions.

Les traitements symptomatiques sont-ils utiles ?

Oui, ils aident à soulager les symptômes, mais ne traitent pas l'infection virale.

Les traitements antiviraux sont-ils toujours efficaces ?

Non, leur efficacité dépend du type de virus et de la résistance virale.

Quelles complications peuvent survenir après une infection virale ?

Des complications comme la pneumonie, la déshydratation ou des infections secondaires peuvent survenir.

Les virions peuvent-ils causer des maladies chroniques ?

Oui, certains virions, comme le VIH, peuvent entraîner des maladies chroniques.

Comment les complications sont-elles gérées ?

Les complications sont gérées par des traitements symptomatiques et des soins médicaux appropriés.

Les complications varient-elles selon le virion ?

Oui, chaque virion peut entraîner des complications différentes selon l'hôte.

Les enfants sont-ils plus à risque de complications ?

Oui, les enfants peuvent être plus vulnérables aux complications des infections virales.

Quels sont les facteurs de risque d'infection virale ?

Les facteurs incluent l'âge, le système immunitaire affaibli et l'exposition à des porteurs.

Le stress affecte-t-il le risque d'infection virale ?

Oui, le stress peut affaiblir le système immunitaire et augmenter le risque d'infection.

Les maladies chroniques augmentent-elles le risque d'infection ?

Oui, les maladies chroniques peuvent affaiblir l'immunité et augmenter le risque d'infection virale.

L'environnement joue-t-il un rôle dans le risque viral ?

Oui, des environnements surpeuplés ou insalubres augmentent le risque d'infections virales.

Les habitudes alimentaires influencent-elles le risque viral ?

Oui, une alimentation déséquilibrée peut affaiblir le système immunitaire et augmenter le risque.

Virion - Informations médicales vérifiées

The role of telephone clinics in ENT.

Aug 2023

DOI: 10.1017/S0022215123000129 PMID: 36751912

This quality improvement project assessed the outcomes of telephone consultations for ENT patients in order to identify areas where telephone consultations may be useful in the long term.... New ENT patient appointments in May 2019 and May 2020 were reviewed. Total outcomes as well as subspecialty-specific and presentation-specific outcomes were compared for telephone versus face-to-face ... There were 638 consultations in total (465 in 2019 and 173 in 2020). Following telephone consultations, more patients were followed up and fewer patients were listed for surgery or discharged. Overall... Lack of clinical examination in telephone consultations likely affects confidence in making a diagnosis and therefore discharging or listing patients for surgery. Nevertheless, looking at specialty-sp...

Humans Remote Consultation Telephone Appointments and Schedules Patient Discharge

Feasibility of implementing a telephone-based frailty assessment.

12 2022

DOI: 10.1111/jgs.18031 PMID: 36169216

Despite the growing literature on the importance of identifying and managing frailty, its assessment has been limited in clinical settings. With the goal of integrating frailty assessment into routine... Between 9/2020 and 6/2021, we identified 169 established patients with serious illnesses in an academic primary care-geriatric clinic. Patients were contacted via telephone, and their current medical,... A total of 139 (82.2%) patients, mean age of 82 years, 63.3% frail were successfully assessed. Of the 139 assessments, medical and functional domains were completed for all, while nutrition, mood, and... Implementation of the telephone-based frailty assessment is feasible, acceptable, and has the potential to influence the care plans of older adults. This work demonstrated how frailty assessment can b...

Humans Aged Aged, 80 and over Frailty Frail Elderly +4 autres

Implementation costs of telephone nurse triage service.

2023

DOI: 10.1590/0102-311XEN095522 PMID: 37075414

Telephone nurse triage services are becoming increasingly common in healthcare systems worldwide. Florianópolis (Santa Catarina State, Brazil) is the first municipality in the country to provide this ...

Humans Brazil Emergency Service, Hospital Referral and Consultation Telephone +6 autres

Comparison of Telephone and Video Telehealth Consultations: Systematic Review.

17 11 2023

DOI: 10.2196/49942 PMID: 37976100

Telehealth has been used for health care delivery for decades, but the COVID-19 pandemic greatly accelerated the uptake of telehealth in many care settings globally. However, few studies have carried ... This study aimed to identify and synthesize randomized controlled trials (RCTs) comparing synchronous telehealth consultations delivered by telephone and those conducted by video with outcomes such as... PubMed (MEDLINE), Embase, and CENTRAL were searched via the Cochrane Library from inception until February 10, 2023, for RCTs without any language restriction. Forward and backward citation searches w... Sixteen RCTs-10 in the United States, 3 in the United Kingdom, 2 in Canada, and 1 in Australia involving 1719 participants-were included in the qualitative and quantitative analyses. Most of the teleh... Based on a small set of diverse trials, we found no notable differences between telephone and video consultations for the management of patients with an established diagnosis. There is also a signific...

Humans Telephone Telemedicine Personal Satisfaction Australia +2 autres

Comparison of the telephone-Montreal Cognitive Assessment (T-MoCA) and Telephone Interview for Cognitive Status (TICS) as screening tests for early Alzheimer's disease.

10 2023

DOI: 10.1002/alz.13039 PMID: 36939111

Remote screening for cognitive impairment associated with Alzheimer's disease (AD) has grown in importance with the expected rise in prevalence of AD in an aging population and with new potential trea... The Telephone Interview for Cognitive Status (TICS) and new telephone adaptation of the Montreal Cognitive Assessment (T-MoCA) were administered to participants independently classified through in-per... TICS and T-MoCA were highly correlated (r = 0.787; P < 0.001): groups differed on both (CN<MCI<dementia; TICS: F [2212] = 156.66; P < 0.001; T-MoCA: F [2210] = 143.72; P < 0.001), both effectively det... TICS and T-MoCA are effective for remotely detecting cognitive impairment associated with AD in older adults. Strong correlation between tests provides construct validity for the newer T-MoCA.... Construct validity for the telephone adaptation of the Montreal Cognitive Assessment (T-MoCA) was newly established against the Telephone Interview for Cognitive Status (TICS). TICS and T-MoCA effecti...

Humans Aged Alzheimer Disease Amyloid beta-Peptides Neuropsychological Tests +5 autres

Characteristics of a Pediatric Emergency Psychiatric Telephone Triage Service.

01 Oct 2022

DOI: 10.1097/PEC.0000000000002831 PMID: 35981327

Caregivers of youth in psychiatric crisis often seek treatment from hospital emergency departments (EDs) as their first point of entry into the mental health system. Emergency departments have struggl... This study included 517 youth (2-18 years; mean, 12.42 years; SD, 3.40 years) who received triage services in the winter of 2 consecutive years. Triage calls were received from caregivers (>75%), scho... Dispositions were for acute, same-day evaluation (9.7%), direct care service (28.8%), further evaluation (within 48-72 hours, 40.0%), and resource/service update information (21.5%). Findings revealed... A dearth of information on pediatric crisis telephone triage services exists; thus, developing an evidence base is an important area for future work. This information assists not only in our understan...

Adolescent Child Emergency Service, Hospital Emergency Services, Psychiatric Female +6 autres

Interpreters as Translation Machines: Telephone Interpreting Challenges as Awareness Problems.

10 2023

DOI: 10.1177/10497323231191712 PMID: 37635440

Telehealth has been widely adopted during the COVID-19 pandemic, and this article examines challenges faced by telephone interpreters in working with healthcare providers in the context of the Austral...

Humans Translating Communication Barriers Pandemics Physician-Patient Relations +3 autres

Telephone follow-up one day post-cataract surgery.

09 2023

DOI: 10.1080/08164622.2022.2146482 PMID: 36464321

With the increasing use of technology and an emerging need for virtual clinical reviews, particularly following the recent pandemic, it is essential to evaluate the safety of these clinical tools.... This retrospective study aims to determine the safety of virtual follow-up day one after cataract surgery.... All patients who underwent cataract surgery at Auckland District Health Board, New Zealand (Aotearoa), and were triaged for telephone review the day after surgery, from 5... Nine hundred and eighty-seven cataract surgeries were triaged for virtual follow-up over the retrospective study period. Nine hundred and eighty-five cases in 928 patients met the inclusion criteria. ... This is the largest study of a virtual day one post-operative follow-up following cataract surgery, and demonstrates that, in carefully selected subjects, virtual follow-up is a safe alternative to a ...

Humans Phacoemulsification Follow-Up Studies Macular Edema Retrospective Studies +4 autres

Lost in translation: Telephone referrals to a tertiary neurology referral centre.

Aug 2023

DOI: 10.1007/s11845-022-03194-5 PMID: 36273082

Cork University Hospital acts as the tertiary referral centre for the HSE southern area, with a catchment population of 1.2 million [1]. The neurology registrars receive telephone consultations from h... The aim of this study is to define the workload of the neurology registrar with respect to telephone consultations and to examine the quality of these referrals.... All calls received from the 19th of October 2021 to the 25th of February 2022 were logged by the receiving registrar. Information collected pertained to the nature of the consult and completeness of t... The average volume of calls during the study period was six per week. The median call duration was 8 min. The cumulative time spent resolving outside calls during the study period was at least 41.25 h... This is a necessary service in a system that is not adequately resourced to provide specialist led care in all hospitals. A greater emphasis on complete and accurate referrals, along with robust commu...

Humans Tertiary Care Centers Referral and Consultation Neurology Telephone +1 autres

The effect of a telephone-based intervention on physical activity after stroke.

2022

DOI: 10.1371/journal.pone.0276316 PMID: 36264990

Despite the effectiveness of telephone-based interventions for medical adherence and improved blood pressure, studies on the effect of such interventions on physical activity (PA) are needed. Therefor...

Humans Aftercare Patient Discharge Stroke Telephone +1 autres

Virion : Questions médicales fréquentes

Termes MeSH sélectionnés :

Questions fréquentes et termes MeSH associés

Diagnostic 5

Symptômes 5

Prévention 5

Traitements 5

Complications 5

Facteurs de risque 5

Contenu validé par Dr Olivier Menir

Sous-catégories

Nucléocapside

Enveloppe virale

Capside

Auteurs principaux

Sources (632 au total)