Titre : Techniques bactériologiques

Techniques bactériologiques : Questions médicales fréquentes

Termes MeSH sélectionnés :

Voice

Questions fréquentes et termes MeSH associés

Diagnostic 5

#1

Comment se fait l'isolement des bactéries ?

L'isolement se fait par culture sur milieux spécifiques pour favoriser la croissance.
Isolement bactérien Culture bactérienne
#2

Qu'est-ce qu'un test de sensibilité aux antibiotiques ?

C'est un test qui détermine l'efficacité d'antibiotiques sur des bactéries isolées.
Sensibilité aux antibiotiques Tests de laboratoire
#3

Quels milieux sont utilisés pour la culture bactérienne ?

Des milieux comme le milieu nutritif, le milieu de MacConkey ou le milieu de Sabouraud.
Milieu de culture Bactéries
#4

Comment identifier une bactérie pathogène ?

Par des tests biochimiques, des colorations et des techniques moléculaires.
Identification bactérienne Techniques moléculaires
#5

Qu'est-ce qu'une coloration de Gram ?

C'est une méthode de coloration qui permet de classer les bactéries en Gram positif ou négatif.
Coloration de Gram Bactéries

Symptômes 5

#1

Quels symptômes indiquent une infection bactérienne ?

Fièvre, douleur, rougeur, gonflement et parfois écoulement purulent.
Infection bactérienne Symptômes
#2

Comment reconnaître une septicémie ?

Par une fièvre élevée, des frissons, une fréquence cardiaque rapide et confusion.
Septicémie Symptômes
#3

Quels signes d'infection cutanée bactérienne ?

Rougeur, chaleur, douleur, gonflement et parfois formation de pus.
Infection cutanée Bactéries
#4

Quels symptômes d'une pneumonie bactérienne ?

Toux, fièvre, douleurs thoraciques et difficultés respiratoires.
Pneumonie Infection bactérienne
#5

Quels symptômes d'une infection urinaire ?

Brûlures à la miction, besoin fréquent d'uriner et douleurs abdominales.
Infection urinaire Symptômes

Prévention 5

#1

Comment prévenir les infections bactériennes ?

Par une bonne hygiène, vaccination et évitement des contacts avec des malades.
Prévention Infection bactérienne
#2

Quel rôle des vaccins dans la prévention ?

Les vaccins stimulent le système immunitaire pour prévenir certaines infections bactériennes.
Vaccins Prévention
#3

Pourquoi l'hygiène des mains est-elle importante ?

Elle réduit la transmission des bactéries et prévient les infections.
Hygiène des mains Prévention
#4

Comment éviter les infections nosocomiales ?

Par des protocoles stricts d'hygiène et de désinfection dans les établissements de santé.
Infections nosocomiales Prévention
#5

Quel est l'impact de l'alimentation sur les infections ?

Une alimentation équilibrée renforce le système immunitaire et aide à prévenir les infections.
Nutrition Prévention

Traitements 5

#1

Quels antibiotiques sont couramment utilisés ?

Pénicillines, céphalosporines, macrolides et fluoroquinolones.
Antibiotiques Traitement
#2

Comment se déroule un traitement antibiotique ?

Il doit être prescrit par un médecin et suivi jusqu'à la fin pour éviter la résistance.
Résistance aux antibiotiques Traitement
#3

Qu'est-ce que la thérapie combinée ?

Utilisation de plusieurs antibiotiques pour traiter des infections complexes.
Thérapie combinée Infection bactérienne
#4

Comment traiter une infection cutanée ?

Par des antibiotiques topiques ou oraux selon la gravité de l'infection.
Infection cutanée Antibiotiques
#5

Quelles sont les alternatives aux antibiotiques ?

Probiotiques, phagothérapie et traitements immunomodulateurs.
Phagothérapie Probiotiques

Complications 5

#1

Quelles sont les complications d'une infection non traitée ?

Septicémie, choc septique, et défaillance d'organes peuvent survenir.
Complications Infection bactérienne
#2

Quels risques d'une résistance aux antibiotiques ?

Infections plus difficiles à traiter, augmentation de la morbidité et mortalité.
Résistance aux antibiotiques Complications
#3

Comment une infection peut-elle affecter le cœur ?

Elle peut provoquer une endocardite, une inflammation des valves cardiaques.
Endocardite Infection bactérienne
#4

Quelles complications d'une pneumonie bactérienne ?

Abcès pulmonaire, pleurésie et détresse respiratoire aiguë.
Pneumonie Complications
#5

Quels effets d'une infection sur le système nerveux ?

Peut entraîner des méningites ou des encéphalites, avec des conséquences graves.
Méningite Infection bactérienne

Facteurs de risque 5

#1

Quels sont les facteurs de risque d'infections bactériennes ?

Âge avancé, immunodépression, diabète et hospitalisation prolongée.
Facteurs de risque Infection bactérienne
#2

Comment le tabagisme influence-t-il les infections ?

Il affaiblit le système immunitaire et augmente le risque d'infections respiratoires.
Tabagisme Infection bactérienne
#3

Quel impact du diabète sur les infections ?

Le diabète augmente le risque d'infections cutanées et urinaires en raison de l'immunité affaiblie.
Diabète Infection bactérienne
#4

Pourquoi les personnes âgées sont-elles à risque ?

Leur système immunitaire est souvent affaibli, rendant les infections plus probables.
Personnes âgées Facteurs de risque
#5

Quel rôle joue l'hygiène dans le risque d'infection ?

Une mauvaise hygiène augmente le risque de transmission des bactéries pathogènes.
Hygiène Infection bactérienne
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de la morbidité et mortalité." } }, { "@type": "Question", "name": "Comment une infection peut-elle affecter le cœur ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Elle peut provoquer une endocardite, une inflammation des valves cardiaques." } }, { "@type": "Question", "name": "Quelles complications d'une pneumonie bactérienne ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Abcès pulmonaire, pleurésie et détresse respiratoire aiguë." } }, { "@type": "Question", "name": "Quels effets d'une infection sur le système nerveux ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Peut entraîner des méningites ou des encéphalites, avec des conséquences graves." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque d'infections bactériennes ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Âge avancé, immunodépression, diabète et hospitalisation prolongée." } }, { "@type": "Question", "name": "Comment le tabagisme influence-t-il les infections ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Il affaiblit le système immunitaire et augmente le risque d'infections respiratoires." } }, { "@type": "Question", "name": "Quel impact du diabète sur les infections ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Le diabète augmente le risque d'infections cutanées et urinaires en raison de l'immunité affaiblie." } }, { "@type": "Question", "name": "Pourquoi les personnes âgées sont-elles à risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Leur système immunitaire est souvent affaibli, rendant les infections plus probables." } }, { "@type": "Question", "name": "Quel rôle joue l'hygiène dans le risque d'infection ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Une mauvaise hygiène augmente le risque de transmission des bactéries pathogènes." } } ] } ] }
Dr Olivier Menir

Contenu validé par Dr Olivier Menir

Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale


Validation scientifique effectuée le 26/04/2025

Contenu vérifié selon les dernières recommandations médicales

Auteurs principaux

A Yu Mironov

4 publications dans cette catégorie

Affiliations :
  • G.N. Gabrichevsky Research Institute for Epidemiology and Microbiology.

O Yu Borisova

3 publications dans cette catégorie

Affiliations :
  • G.N. Gabrichevsky Research Institute of Epidemiology and Microbiology.

N T Gadua

3 publications dans cette catégorie

Affiliations :
  • G.N. Gabrichevsky Research Institute of Epidemiology and Microbiology.

A S Pimenova

3 publications dans cette catégorie

Affiliations :
  • G.N. Gabrichevsky Research Institute of Epidemiology and Microbiology.

S S Afanasiev

3 publications dans cette catégorie

Affiliations :
  • G.N. Gabrichevsky Research Institute of Epidemiology and Microbiology.

L V Domotenko

2 publications dans cette catégorie

Affiliations :
  • State Research Center for Applied Microbiology and Biotechnology.
Publications dans "Techniques bactériologiques" :

A P Shepelin

2 publications dans cette catégorie

Affiliations :
  • State Research Center for Applied Microbiology and Biotechnology.
Publications dans "Techniques bactériologiques" :

Jalusa Deon Kich

2 publications dans cette catégorie

Affiliations :
  • Embrapa Suínos e Aves, Concórdia, SC, Brazil.
Publications dans "Techniques bactériologiques" :

Giuseppe Piegari

2 publications dans cette catégorie

Affiliations :
  • Diagnostic Service of Pathology and Animal Health, Department of Veterinary Medicine and Animal Productions, University of Naples Federico II, Naples, Italy.
Publications dans "Techniques bactériologiques" :

M S Afanasiev

2 publications dans cette catégorie

Affiliations :
  • I.M. Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation.

V A Aleshkin

2 publications dans cette catégorie

Affiliations :
  • G.N. Gabrichevsky Research Institute of Epidemiology and Microbiology.

S Ahmed Hasan

1 publication dans cette catégorie

Affiliations :
  • Department of Biology, Faculty of Education for Pure Science, University of Kirkuk, Kirkuk, Iraq.
Publications dans "Techniques bactériologiques" :

M Mohammed Bakr

1 publication dans cette catégorie

Affiliations :
  • Department of Biology, Faculty of Education for Pure Science, University of Kirkuk, Kirkuk, Iraq.
Publications dans "Techniques bactériologiques" :

Heba Badr

1 publication dans cette catégorie

Affiliations :
  • Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agricultural Research Center, Nadi El-Seid Street, Dokki, Giza 12618, Egypt.
Publications dans "Techniques bactériologiques" :

Mohamed A Soliman

1 publication dans cette catégorie

Affiliations :
  • Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agricultural Research Center, Nadi El-Seid Street, Dokki, Giza 12618, Egypt.
Publications dans "Techniques bactériologiques" :

Soad A Nasef

1 publication dans cette catégorie

Affiliations :
  • Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agricultural Research Center, Nadi El-Seid Street, Dokki, Giza 12618, Egypt.
Publications dans "Techniques bactériologiques" :

Saeed Shoja

1 publication dans cette catégorie

Affiliations :
  • Infectious and Tropical Diseases Research Center, Hormozgan Health Institute, Hormozgan University of Medical Sciences, Bandar Abbas, Iran.
Publications dans "Techniques bactériologiques" :

Maryam Ansari

1 publication dans cette catégorie

Affiliations :
  • Infectious and Tropical Diseases Research Center, Hormozgan Health Institute, Hormozgan University of Medical Sciences, Bandar Abbas, Iran.
Publications dans "Techniques bactériologiques" :

Saman Bengar

1 publication dans cette catégorie

Affiliations :
  • Student Research Committee, Faculty of Medicine, Hormozgan University of Medical Sciences, Bandar Abbas, Iran.
Publications dans "Techniques bactériologiques" :

Azam Rafiei

1 publication dans cette catégorie

Affiliations :
  • Infectious and Tropical Diseases Research Center, Hormozgan Health Institute, Hormozgan University of Medical Sciences, Bandar Abbas, Iran.
Publications dans "Techniques bactériologiques" :

Sources (2104 au total)

Effects of Cognitive Stress on Voice Acoustics in Individuals With Hyperfunctional Voice Disorders.

Autonomic nervous system dysfunction has been implicated in the development and persistence of hyperfunctional voice disorders (HVDs). The purpose of this study was to determine the effects of cogniti... Adult female speakers-66 with HVDs, 66 without-were recorded while speaking with and without a cognitive stressor. Root-mean-square (RMS) of amplitude, fundamental frequency (... All measures differed significantly under cognitive stress for speakers with and without HVDs. RMS and CPP increased whereas... Cognitive stress and presumed autonomic arousal affect voice similarly in female speakers with and without HVDs....

Changes in positive and negative voice content in cognitive-behavioural therapy for distressing voices.

People who experience distressing voices frequently report negative (e.g. abusive or threatening) voice content and this is a key driver of distress. There has also been recognition that positive (e.g... In a naturalistic, uncontrolled pre- and post- service evaluation study, 32 clients at an outpatient psychology service for distressing voices received eight sessions of CBT for distressing voices and... There was no significant change in positive voice content. There was no significant change in negative voice content from pre- to post-therapy; however, there was a significant change in negative voic... The cognitive component of CBT for distressing voices may be associated with changes in negative, but not positive, voice content. There may be benefit to enhancing these effects by developing treatme...

'Is there something wrong with your voice?' A qualitative study of the voice concerns of people with laryngotracheal stenosis.

Acquired laryngotracheal stenosis (LTS) is a rare condition that causes breathlessness and dyspnoea. Patients have reconstructive airway surgery to improve their breathing difficulties, but both LTS a... To investigate the lived experience of adults with laryngotracheal stenosis (LTS), who have had reconstructive surgery; here focussing on voice concerns with the aim of guiding clinical care for SLTs.... A phenomenological, qualitative study design was used. Focus groups and semi-structured interviews were completed with adults living with LTS who had had reconstructive surgery. Audio recordings were ... A total of 24 participants (five focus groups and two interviews) took part in the study before thematic saturation was identified in analysis. Three main themes were identified specific to the experi... In this qualitative study participants have described the integral part voice difficulties play in their lived experience of LTS and reconstructive surgery. This is considered in the context of their ... What is already known on this subject Adults with laryngotracheal stenosis (LTS) experience voice changes as a result of their condition, and the surgeries necessary as a treatment. These changes can ...

The acceptance and voice quality of a new voice prosthesis 'Vega High performance' - a feasibility study.

The Provox Vega High Performance (PVHP) is a newly developed voice prosthesis (VP) with an aim to achieve a longer and more predictable lifetime.... This feasibility study aims to assess patient acceptance of the PVHP VP, evaluate adverse events, voice quality, and device lifetime.... Laryngectomized patients previously using a Provox Vega or ActiValve Light were included. Acceptance and voice outcomes were evaluated at two-time points with a 2-week interval. Baseline measurements ... Fifteen participants completed the study, with thirteen being initial Vega-users. PVHP acceptance was 87% 2 weeks after placement. Median device lifetime for all VPs was 64 d (range 14-370). In the su... Acceptance of the PVHP is largely dependent on device lifetime, decreasing from 87% to 40% after leakage or replacement. Voice quality remains consistent across different VPs. Developing a long-lastin...

Exploring Motives and Perceived Barriers for Voice Modification: The Views of Transgender and Gender-Diverse Voice Clients.

To date, transgender and gender-diverse voice clients' perceptions and individual goals have been missing in discussions and research on gender-affirming voice therapy. Little is, therefore, known abo... Individual, semistructured interviews with 15 transgender and gender-diverse voice clients considering voice therapy were conducted and explored using qualitative content analysis.... Three themes were identified during the analysis of the participants' narratives. In the first theme, "the incongruent voice setting the rules," the contribution of the voice on the experienced gender... The interviews clearly indicate a need for a person-centered voice therapy that starts from the individuals' expressed motives for modifying the voice yet also are affirmative of anticipated difficult...

The Effect of Vocal Hygiene Education Programs on Voice Quality in Professional Voice Users: A Systematic Review.

This study aimed to critically appraise recent peer-reviewed scientific evidence on the effect of vocal hygiene education on voice quality and function directly and indirectly measured by auditory-per... A systematic review was conducted utilizing the Preferred Reporting Items for Systematic review and Meta-Analyses Protocols (PRISMA-P) guidelines. Five databases were searched using the keywords "voca... Four studies (17%) linked low awareness of vocal hygiene or insufficient vocal hygiene education to self-reported acute and chronic voice symptoms, as well as a greater perception of voice handicap am... Recent literature demonstrates mixed results obtained through auditory-perceptual, acoustic, and self-rating measures on the effects of vocal hygiene instruction on vocal quality and function in profe...

Voice outcome in medialisation thyroplasty with and without arytenoid adduction: a prospective comparison using intraoperative voice measurements.

Arytenoid adduction as an addition to medialisation thyroplasty is highly advocated by some surgeons in selected cases but deemed less necessary by others in patients with unilateral vocal fold paraly... A prospective study was conducted. Voice audio recordings were obtained at 4 moments; 1. direct prior to the start of surgery, 2. during surgery after medialisation thyroplasty, 3. during surgery afte... Ten patients who underwent medialisation and arytenoid adduction at our tertiary referral hospital between 2021 and 2022, were included. One patient was excluded after surgery. The intraoperative meas... Our study using intraoperative voice measurements indicate that the addition of arytenoid adduction to medialisation thyroplasty is a benefit in selected patients although more studies are needed due ...

Voice hearers' explanations of trauma-related voices and processes of change throughout imagery rescripting: A qualitative exploration.

Post-traumatic stress is common among people who hear voices (auditory verbal hallucinations), many of whom hear trauma-related voices, whereby voice content is related to past trauma. Preliminary evi... Thematic analytical methodology was used due to the study's critical epistemological framework.... Semi-structured interviews explored relationships between trauma and voices, and experiences of change and stability throughout ImRs in a transdiagnostic sample (N = 10) who underwent 10-18 weekly ImR... Two themes captured explanations of voices, which suggested voices may have counterproductive protective functions. Three themes captured psychological experiences during ImRs, which reflected concept... Trauma-related voices may have underlying protective functions and ImRs may support emotional expression, adaptive trauma re-appraisals and improve self-worth and coping self-efficacy. These change pr...

Recognizing Voices Through a Cochlear Implant: A Systematic Review of Voice Perception, Talker Discrimination, and Talker Identification.

Some cochlear implant (CI) users report having difficulty accessing indexical information in the speech signal, presumably due to limitations in the transmission of fine spectrotemporal cues. The purp... We completed a systematic search of the literature with select key words using citation aggregation software to search Google Scholar. We included primary reports that tested (a) talker discrimination... The searches resulted in 1,561 references, which were first screened for inclusion and then evaluated in full. Forty-three studies examining talker discrimination, voice perception, and talker identif... The current review highlights the challenges faced by CI users in tracking and recognizing voices and how they adapt to it. Although large variability exists, there is evidence that CI users can proce...