Alcaloïdes de Vinca : Questions médicales fréquentes
Nom anglais: Vinca Alkaloids
Descriptor UI:D014748
Tree Number:D03.633.100.496.500.500.681.827
Termes MeSH sélectionnés :
Cochlear Implants
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"description": "Comment les alcaloïdes de Vinca sont-ils diagnostiqués ?\nQuels tests sont utilisés pour évaluer l'efficacité des alcaloïdes ?\nLes alcaloïdes de Vinca sont-ils utilisés pour tous les types de cancer ?\nComment évaluer les effets secondaires des alcaloïdes ?\nLes tests génétiques sont-ils nécessaires pour les alcaloïdes de Vinca ?",
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"@type": "Question",
"name": "Comment les alcaloïdes de Vinca sont-ils diagnostiqués ?",
"position": 1,
"acceptedAnswer": {
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"text": "Ils ne sont pas diagnostiqués, mais utilisés dans le traitement de cancers comme la leucémie."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour évaluer l'efficacité des alcaloïdes ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests sanguins et des examens d'imagerie sont utilisés pour évaluer la réponse au traitement."
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"@type": "Question",
"name": "Les alcaloïdes de Vinca sont-ils utilisés pour tous les types de cancer ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, ils sont principalement utilisés pour des cancers spécifiques comme le lymphome et la leucémie."
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"@type": "Question",
"name": "Comment évaluer les effets secondaires des alcaloïdes ?",
"position": 4,
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"text": "Les effets secondaires sont évalués par des examens cliniques et des rapports de symptômes."
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"@type": "Question",
"name": "Les tests génétiques sont-ils nécessaires pour les alcaloïdes de Vinca ?",
"position": 5,
"acceptedAnswer": {
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"text": "Pas nécessairement, mais ils peuvent aider à personnaliser le traitement dans certains cas."
}
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"@type": "Question",
"name": "Quels sont les effets secondaires courants des alcaloïdes de Vinca ?",
"position": 6,
"acceptedAnswer": {
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"text": "Les effets secondaires incluent nausées, vomissements, et neuropathie périphérique."
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"@type": "Question",
"name": "Les alcaloïdes de Vinca causent-ils des douleurs ?",
"position": 7,
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"@type": "Answer",
"text": "Oui, ils peuvent provoquer des douleurs neuropathiques en raison de leur toxicité."
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"@type": "Question",
"name": "Comment se manifestent les réactions allergiques aux alcaloïdes ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les réactions allergiques peuvent se manifester par des éruptions cutanées ou des démangeaisons."
}
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"@type": "Question",
"name": "Les alcaloïdes de Vinca affectent-ils le système immunitaire ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, ils peuvent entraîner une immunosuppression, augmentant le risque d'infections."
}
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"@type": "Question",
"name": "Quels symptômes indiquent une surdose d'alcaloïdes de Vinca ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent des troubles neurologiques, des vomissements sévères et des convulsions."
}
},
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"@type": "Question",
"name": "Comment prévenir les effets secondaires des alcaloïdes de Vinca ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une hydratation adéquate et des médicaments antiémétiques peuvent aider à prévenir les nausées."
}
},
{
"@type": "Question",
"name": "Y a-t-il des précautions à prendre avant le traitement ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, informer le médecin des allergies et des médicaments en cours est crucial."
}
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"@type": "Question",
"name": "Les patients doivent-ils éviter certains aliments ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il n'y a pas d'aliments spécifiques à éviter, mais une alimentation équilibrée est recommandée."
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"@type": "Question",
"name": "Comment gérer le stress pendant le traitement ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des techniques de relaxation et un soutien psychologique peuvent aider à gérer le stress."
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"@type": "Question",
"name": "Les vaccinations sont-elles recommandées avant le traitement ?",
"position": 15,
"acceptedAnswer": {
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"text": "Oui, des vaccinations peuvent être recommandées pour prévenir les infections pendant le traitement."
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"@type": "Question",
"name": "Comment les alcaloïdes de Vinca sont-ils administrés ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils sont généralement administrés par voie intraveineuse dans un cadre hospitalier."
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"name": "Peut-on combiner les alcaloïdes de Vinca avec d'autres traitements ?",
"position": 17,
"acceptedAnswer": {
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"text": "Oui, ils sont souvent combinés avec d'autres agents chimiothérapeutiques pour une efficacité accrue."
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"@type": "Question",
"name": "Quel est le rôle des alcaloïdes de Vinca dans le traitement du cancer ?",
"position": 18,
"acceptedAnswer": {
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"text": "Ils inhibent la division cellulaire, ralentissant la croissance des tumeurs malignes."
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"@type": "Question",
"name": "Les alcaloïdes de Vinca nécessitent-ils une surveillance médicale ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une surveillance régulière est essentielle pour gérer les effets secondaires et ajuster le traitement."
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"@type": "Question",
"name": "Quels médicaments interagissent avec les alcaloïdes de Vinca ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certains antibiotiques et anticoagulants peuvent interagir, nécessitant une attention particulière."
}
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"@type": "Question",
"name": "Quelles sont les complications possibles des alcaloïdes de Vinca ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des infections, des saignements et des troubles neurologiques."
}
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"@type": "Question",
"name": "Les alcaloïdes de Vinca peuvent-ils causer des problèmes cardiaques ?",
"position": 22,
"acceptedAnswer": {
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"text": "Oui, ils peuvent entraîner des complications cardiaques, nécessitant une surveillance cardiaque."
}
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"@type": "Question",
"name": "Comment gérer une réaction sévère aux alcaloïdes de Vinca ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une réaction sévère nécessite une intervention médicale immédiate et l'arrêt du traitement."
}
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"@type": "Question",
"name": "Les alcaloïdes de Vinca peuvent-ils affecter la fertilité ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, ils peuvent avoir un impact sur la fertilité, et des conseils en fertilité peuvent être nécessaires."
}
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"@type": "Question",
"name": "Quelles sont les conséquences d'une surdose d'alcaloïdes de Vinca ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une surdose peut entraîner des effets neurologiques graves et nécessite une prise en charge urgente."
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"@type": "Question",
"name": "Qui est à risque d'effets secondaires des alcaloïdes de Vinca ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les patients âgés et ceux avec des antécédents de maladies neurologiques sont plus à risque."
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"@type": "Question",
"name": "Les antécédents médicaux influencent-ils le traitement ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des antécédents de maladies hépatiques ou rénales peuvent influencer le dosage."
}
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"@type": "Question",
"name": "Le mode de vie affecte-t-il la réponse au traitement ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un mode de vie sain peut améliorer la tolérance et l'efficacité du traitement."
}
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"@type": "Question",
"name": "Les interactions médicamenteuses augmentent-elles les risques ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines interactions peuvent augmenter les effets secondaires et les complications."
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"@type": "Question",
"name": "Les femmes enceintes peuvent-elles utiliser des alcaloïdes de Vinca ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, leur utilisation est contre-indiquée pendant la grossesse en raison de risques pour le fœtus."
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To determine the key image anatomical parameters that are relevant to cochlear implantation (CI) using temporal bone high-resolution computed tomography (HRCT) scans and to identify age group differen...
The data of 346 temporal bone HRCTs of 173 children from 5 months to 18 years of age were retrospectively selected and reviewed. Parameters of the human temporal bone that are relevant to CI key surgi...
There was no significant difference in the above morphological values by gender (p > 0,05). Two-sided FRW was not significantly different (p > 0,05), but MT and angle A were significantly different (p...
Based on preoperative imaging analysis at different ages, middle ear development was stable at 5 months of age, allowing early CI in infancy with severe to severe hearing loss at this age. These data ...
Evaluate the rate of preserved vestibular function in pediatric cochlear implant surgery....
Retrospective case review....
Pre- and post-operative vestibular tests were compared in children who underwent cochlear implantation at a tertiary level pediatric hospital over a 4-year period....
Data from 59 implanted ears in 44 children was included. Median age was 2.8 years at initial testing (range 7 months - 21 years) with 1:1 male/female ratio. Implant surgeries were 26 unilateral, 13 bi...
Preservation rates of vestibular function following cochlear implant surgery were higher in this cohort than what has been reported in many earlier studies. Contemporary, less traumatic electrodes and...
4, Case Series Laryngoscope, 134:1913-1918, 2024....
Cochlear ossification (CO) after meningitis can cause profound sensorineural hearing loss (SNHL). Cochlear implantation (CI) is the ideal treatment strategy for CO....
To explore the strategy for CI in patients with CO after meningitis....
In this retrospective study, the medical records of patients diagnosed with profound SNHL due to CO after meningitis and who underwent CI in our department between September 2010 and September 2021 we...
The data of 26 patients with unilateral CI were reviewed. All patients underwent preoperative temporal high-resolution computed tomography (HRCT) and 22 patients magnetic resonance imaging (MRI). The ...
Preoperative temporal bone HRCT and MRI are essential for determining whether a patient is suitable for CI and surgical planning. A false-negative diagnosis is possible when diagnosing CO, but combine...
The present study describes the treatment of patients at a tertiary institution who experienced device failure after Cochlear Implantation (CI), as well as identifying prodromic symptoms that could as...
Retrospective database review (January 2000-May 2017)....
Single tertiary hospital....
Factors recorded included the etiology of hearing loss; age at first and revision CI surgeries; surgical information, including operation time and approach; electrical outcomes after implantation; dev...
From January 2000 to May 2017, 1431 CIs were performed, with 27 (1.9%) undergoing revision surgeries due to device failure. The most common etiology of hearing loss was idiopathic (12/27), followed by...
The most suggestive symptom preceding device failure was intermittent loss of signal. Patients who present with this symptom should undergo electrical examination for suspected device failure. Audiolo...
Cochlear implantation (CI) for deafblindness may have more impact than for non-syndromic hearing loss. Deafblind patients have a double handicap in a society that is more and more empowered by fast co...
In February 2020, Advanced Bionics initiated a field action notice to remove the MS Ultra (V1) implant from circulation. In this study, we quantify a single site's incidence with device failure and ex...
Retrospective/cohort study....
Tertiary healthcare center....
Forty-nine adult patients (52 devices) were implanted between October 2017 and December 2019, with the following exclusion criteria: <18 years of age, medical/surgical failures, and lack of English-la...
Diagnostic....
Postoperative speech perception (AzBio sentence test) scores at 12 months postactivation were compared with repeat testing at 6- to 12-month intervals. Degree of change in impedances from 1 month post...
To date, 21% (11/52) of devices have met all three criteria for a confirmed failure with an average decline in speech perception of 27.7 ± 22%. The average length of time for detection of device failu...
Impedance values can be used as a reliable indicator of device malfunction, thus facilitating patient counseling and early intervention. No correlation was identified between impedance changes and spe...
To assess the distance burden for access to cochlear implant (CI)-related services and to assess whether socioeconomic disadvantage or level of education and occupation influenced uptake of CIs....
Retrospective case review....
A CI services provider operating across multiple centers....
All patients undergoing CI surgery in a 2-year period between March 2018 and February 2020....
Diagnosis of hearing loss, CI surgery, and subsequent habilitation and mapping....
Distance traveled by patients to their audiological diagnostic, CI surgery hospital, and habilitation sites; subjects' index of relative socioeconomic advantage and disadvantage (IRSAD) and index of e...
n = 201 children and n = 623 adults. There was a significant difference across IRSAD domains for children (p < 0.0001) and adults (p < 0.0001), and IEO in children (p = 0.015) and adults (p < 0.0001) ...
The burden of distance for access to CI in Australia is significant for the upper quartile who may not live within the large city centers. Greater consideration needs to be given regarding barriers to...
This study aimed to describe the factors affecting early and late cochlear implantation....
A total of 159 patients from the Hospital Canselor Tuanku Muhriz (HCTM) Cochlear Implant Programme were recruited in this retrospective cross-sectional study. All paediatric Cochlear Implant (CI) reci...
A total of 83 (52%) patients were female. Chinese race constituted most of the patients, which was 90/159 (57%). The majority were from middle-income families (M40); 89 (56%). The most common aetiolog...
UNHS was a significant factor contributing to early and late implantation. The median age of diagnosis of hearing loss was 18 months (interquartile range; 15); the age of CI was 34 months (interquarti...
A retrospective cross-sectional analysis was conducted of the US Food and Drug Administration's MAUDE (Manufacturer and User Facility Device Experience) database, to evaluate the complication profile ...
A review of the MAUDE database was conducted from 1 January 2010 to 31 December 2020. Complications, including infection, extrusion, facial nerve stimulation, meningitis and cerebrospinal fluid leak, ...
A total of 31 857 adverse events were analysed. Implants of manufacturer C were associated with a statistically higher rate of infection (0.97 per cent), cerebrospinal fluid leak (0.07 per cent), extr...
Consideration of patient risk factors along with cochlear implant manufacturers can heighten awareness of cochlear implant complications pre-operatively, intra-operatively and post-operatively....
To date, auditory rehabilitation mainly focuses on the person with hearing impairment (PHI). This study aimed to analyse the burden of hearing loss on significant others (SOs), and to explore the impa...
Third-party disability (SOS-HEAR) and quality of life (Nijmegen Cochlear Implant Questionnaire) were evaluated in 41 PHI scheduled for CI surgery and their close partners pre- and 6-month post-implant...
Hearing loss imposes a burden on SOs, particularly in relation to changes in communication and socialisation. Third-party disability was higher in SOs of PHI with lower educational background (...
Audiological rehabilitation should expand to include SOs in the rehabilitation process, as the burden experienced by SOs might persist even after CI....