questionsmedicales.fr
Maladies de la peau et du tissu conjonctif
Maladies de la peau
Maladies des glandes sébacées
Acné juvénile
Acné juvénile : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Acné
Sévérité de la maladie
Traitements
5
Acné
Médecine alternative
Complications
5
Acné
Gestion des complications
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"name": "Comment l'acné juvénile est-elle diagnostiquée ?",
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"text": "Le diagnostic repose sur l'examen clinique des lésions cutanées et l'historique médical."
}
},
{
"@type": "Question",
"name": "Quels tests peuvent être nécessaires pour l'acné ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests hormonaux peuvent être réalisés si l'acné est sévère ou atypique."
}
},
{
"@type": "Question",
"name": "L'acné juvénile nécessite-t-elle une biopsie ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une biopsie est rarement nécessaire, sauf en cas de doute sur le diagnostic."
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{
"@type": "Question",
"name": "Quels signes indiquent une acné sévère ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des lésions kystiques, des cicatrices ou une inflammation étendue signalent une acné sévère."
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{
"@type": "Question",
"name": "L'acné peut-elle être confondue avec d'autres affections ?",
"position": 5,
"acceptedAnswer": {
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"text": "Oui, elle peut être confondue avec la rosacée ou d'autres dermatites."
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{
"@type": "Question",
"name": "Quels sont les symptômes typiques de l'acné juvénile ?",
"position": 6,
"acceptedAnswer": {
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"text": "Les symptômes incluent des comédons, des papules, des pustules et parfois des kystes."
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"@type": "Question",
"name": "L'acné juvénile provoque-t-elle des douleurs ?",
"position": 7,
"acceptedAnswer": {
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"text": "L'acné peut être douloureuse, surtout en cas d'inflammation ou d'infection."
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"name": "Peut-on avoir des démangeaisons avec l'acné ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des démangeaisons peuvent survenir, mais elles ne sont pas toujours présentes."
}
},
{
"@type": "Question",
"name": "L'acné juvénile laisse-t-elle des cicatrices ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des cicatrices peuvent se former si les lésions sont sévères ou mal traitées."
}
},
{
"@type": "Question",
"name": "L'acné affecte-t-elle le visage uniquement ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, elle peut apparaître sur le visage, le dos, la poitrine et les épaules."
}
},
{
"@type": "Question",
"name": "Comment prévenir l'acné juvénile ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Maintenir une bonne hygiène de la peau et éviter les produits comédogènes aide à prévenir l'acné."
}
},
{
"@type": "Question",
"name": "L'alimentation influence-t-elle l'acné ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines études suggèrent que les aliments riches en sucre et en produits laitiers peuvent aggraver l'acné."
}
},
{
"@type": "Question",
"name": "Le stress aggrave-t-il l'acné ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le stress peut exacerber l'acné en augmentant la production d'hormones androgènes."
}
},
{
"@type": "Question",
"name": "Faut-il éviter de toucher le visage ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, toucher le visage peut introduire des bactéries et aggraver l'acné."
}
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{
"@type": "Question",
"name": "Les soins de la peau peuvent-ils prévenir l'acné ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, utiliser des produits non comédogènes et hydrater la peau peut aider."
}
},
{
"@type": "Question",
"name": "Quels traitements sont efficaces contre l'acné juvénile ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements incluent des topiques, des antibiotiques et des rétinoïdes."
}
},
{
"@type": "Question",
"name": "Les antibiotiques sont-ils utilisés pour l'acné ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les antibiotiques oraux ou topiques sont souvent prescrits pour réduire l'inflammation."
}
},
{
"@type": "Question",
"name": "Les traitements hormonaux sont-ils utiles ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les traitements hormonaux peuvent être efficaces, surtout chez les femmes."
}
},
{
"@type": "Question",
"name": "Quand faut-il consulter un dermatologue ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Si l'acné est sévère, persistante ou entraîne des cicatrices, consultez un dermatologue."
}
},
{
"@type": "Question",
"name": "Les remèdes naturels aident-ils l'acné ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certains remèdes naturels peuvent aider, mais leur efficacité varie d'une personne à l'autre."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec l'acné ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des cicatrices, des infections et des troubles psychologiques."
}
},
{
"@type": "Question",
"name": "L'acné peut-elle entraîner des problèmes psychologiques ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'acné peut causer de l'anxiété, de la dépression et une faible estime de soi."
}
},
{
"@type": "Question",
"name": "Les cicatrices d'acné sont-elles permanentes ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines cicatrices peuvent être permanentes, mais des traitements peuvent les atténuer."
}
},
{
"@type": "Question",
"name": "L'acné peut-elle provoquer des infections cutanées ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des infections peuvent survenir si les lésions sont manipulées ou non traitées."
}
},
{
"@type": "Question",
"name": "Comment gérer les complications de l'acné ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un suivi dermatologique et des traitements appropriés aident à gérer les complications."
}
},
{
"@type": "Question",
"name": "Quels sont les principaux facteurs de risque de l'acné ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent l'hérédité, les hormones, le stress et certains médicaments."
}
},
{
"@type": "Question",
"name": "L'hérédité joue-t-elle un rôle dans l'acné ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un historique familial d'acné augmente le risque de développer cette affection."
}
},
{
"@type": "Question",
"name": "Les hormones influencent-elles l'acné ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les fluctuations hormonales, notamment pendant la puberté, aggravent l'acné."
}
},
{
"@type": "Question",
"name": "Certains médicaments aggravent-ils l'acné ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des médicaments comme les corticostéroïdes peuvent aggraver l'acné."
}
},
{
"@type": "Question",
"name": "Le climat affecte-t-il l'acné ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des climats chauds et humides peuvent aggraver l'acné en augmentant la transpiration."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 30/04/2025
Contenu vérifié selon les dernières recommandations médicales
3 publications dans cette catégorie
Affiliations :
School of Anti-Aging and Regenerative Medicine, Mae Fah Luang University, Bangkok, Thailand.
Publications dans "Acné juvénile" :
3 publications dans cette catégorie
Affiliations :
Department of Dermatolog, Hospital ABC Campus Santa Fe, Mexico City, Mexico.
Publications dans "Acné juvénile" :
3 publications dans cette catégorie
Affiliations :
Department of Health Sciences, University of Opole, 45-040 Opole, Poland.
Publications dans "Acné juvénile" :
2 publications dans cette catégorie
Affiliations :
Mansoura Dermatology, Venerology and Leprology Hospital, Mansoura, Egypt.
Publications dans "Acné juvénile" :
2 publications dans cette catégorie
Affiliations :
Dermatology, Queen's Medical Centre, Nottingham, UK.
Publications dans "Acné juvénile" :
2 publications dans cette catégorie
Affiliations :
Department of Dermatology, Chung-Ang University Hospital, Chung-Ang University College of Medicine, Dongjak-gu, Seoul, South Korea.
Publications dans "Acné juvénile" :
2 publications dans cette catégorie
Affiliations :
Department of Dermatology, Chung-Ang University Hospital, Chung-Ang University College of Medicine, Dongjak-gu, Seoul, South Korea.
Publications dans "Acné juvénile" :
2 publications dans cette catégorie
Publications dans "Acné juvénile" :
2 publications dans cette catégorie
Publications dans "Acné juvénile" :
2 publications dans cette catégorie
Publications dans "Acné juvénile" :
2 publications dans cette catégorie
Affiliations :
Department of Dermatology, Brigham and Women's Hospital, Boston, Massachusetts.
Publications dans "Acné juvénile" :
2 publications dans cette catégorie
Affiliations :
Department of Dermatology, Poznań University of Medical Sciences, 61-701 Poznan, Poland.
Publications dans "Acné juvénile" :
2 publications dans cette catégorie
Affiliations :
Department of Endocrinology, Metabolism and Internal Medicine, Poznań University of Medical Science, 61-701 Poznan, Poland.
Publications dans "Acné juvénile" :
2 publications dans cette catégorie
Affiliations :
Department of Endocrinology, Metabolic and Internal Diseases, Pomeranian Medical University in Szczecin, Unii Lubelskiej 1, 71-252 Szczecin, Poland.
Publications dans "Acné juvénile" :
2 publications dans cette catégorie
Affiliations :
Department of Reconstructive Surgery and Gynecological Oncology, Pomeranian Medical University in Szczecin, Al. Powstańców Wielkopolskich 72, 70-111 Szczecin, Poland.
Publications dans "Acné juvénile" :
2 publications dans cette catégorie
Affiliations :
Department of Gynecology, Endocrinology and Gynecological Oncology, Pomeranian Medical University in Szczecin, Unii Lubelskiej 1, 71-252 Szczecin, Poland.
Publications dans "Acné juvénile" :
2 publications dans cette catégorie
Affiliations :
Department of Urology and Urologic Oncology, Pomeranian Medical University in Szczecin, Al. Powstańców Wielkopolskich 72, 70-111 Szczecin, Poland.
Publications dans "Acné juvénile" :
2 publications dans cette catégorie
Affiliations :
Department of Reconstructive Surgery and Gynecological Oncology, Pomeranian Medical University in Szczecin, Al. Powstańców Wielkopolskich 72, 70-111 Szczecin, Poland.
Publications dans "Acné juvénile" :
2 publications dans cette catégorie
Affiliations :
Department of Endocrinology, Metabolic and Internal Diseases, Pomeranian Medical University in Szczecin, Unii Lubelskiej 1, 71-252 Szczecin, Poland.
Pediatric, Adolescent Gynecology Clinic, Department of Gynecology, Endocrinology and Gynecological Oncology, Pomeranian Medical University in Szczecin, Unii Lubelskiej 1, 71-252 Szczecin, Poland.
Publications dans "Acné juvénile" :
2 publications dans cette catégorie
Affiliations :
Department of Health Sciences, University of Opole, 45-040 Opole, Poland.
Publications dans "Acné juvénile" :
Osteoarthritis (OA) affects more than 500 million people worldwide and is among the five diseases in Germany causing the highest suffering of the patients and cost for the society. The quality of life...
Neuromyelitis Optica Spectrum Disorders (NMOSD) is an antibody-mediated disorder of the Central Nervous System where a leading role of the complement system has been demonstrated....
To measure the levels of complement factors C3, C4 and C5a in serum and plasma of clinical remission patients with AQP4-IgG + NMOSD....
Twelve patients with NMOSD AQP4 + according to 2015 criteria from a General Hospital in Buenos Aires, Argentina, were included in the study, and 19 age- and sex-matched healthy volunteers as a control...
The complement factors, C3, C4, and C5a were measured in all samples. The mean concentration of C3 was 130.7 mg/dl (SD 16.1 mg/dl), and the mean concentration of C4 was 21.6 mg/dl (SD 4.8 mg/dl); both...
In conclusion, the present study demonstrates that plasma C5a may be interesting to investigate as a potential biomarker of disease activity in NMOSD, in a larger and prospective cohort....
Diabetic kidney disease (DKD) affects 30-40% of patients with diabetes and is currently the leading cause of end-stage renal disease (ESRD). The activation of the complement cascade, a highly conserve...
Complement C5a is an important component of the innate immune system. An increasing number of reports have revealed the relevance of C5a in tumor progression; however, its exact role in metastatic ren...
We evaluated C5a expression in tumor tissue microarrays of 231 mRCC patients and analyzed the relationship between C5a levels and clinical outcomes, and the expression of epithelial-mesenchymal transi...
High C5a expression was associated with poor therapeutic responses, poor overall and progression-free survival, and high expression of EMT-related proteins and PD-1/PD-L1 in mRCC patients. Exogenous C...
Our findings indicate that elevated C5a expression is associated with poor outcomes in patients with mRCC, and this effect may be partly attributed to the ability of C5a to promote EMT and PD-1/PD-L1 ...
The clinical efficacy and safety of complement C5a inhibitors for patients with severe COVID-19 remains unclear....
The PubMed, Embase, Cochrane Library, and ClinicalTrials.gov databases were searched from their inception to 27 September 2022. Only studies that assessed the usefulness of C5a inhibitors for the trea...
Six studies, including four randomized controlled trials (RCTs) and two non-RCTs, were included. The study group receiving C5a inhibitors had a significantly lower risk of mortality compared with the ...
C5a inhibitors could help reduce the risk of mortality in patients with severe COVID-19 infection while being as safe as placebos. These findings support the promising role of C5a inhibitors in the tr...
Involvement of lower gastrointestinal tract (LGI) occurs in 60% of patients with graft-versus-host-disease (GVHD). Complement components C3 and C5 are involved in GVHD pathogenesis. In this phase 2a s...
Numerous publications have underlined the link between complement C5a and the clinical course of COVID-19. We previously reported that levels of C5a remain high in the group of severely ill patients u...
To examine concentrations of circulating antibodies targeting C3a and C5a complement receptors in antineutrophil cytoplasmic autoantibody (ANCA)-associated vasculitis (AAV) and analyze their associati...
Concentrations of antibodies against C3a and C5a complement receptors (anti-C3aR and anti-C5aR) and plasma complement fragments C3a and C5a were determined in patients with AAV (n = 110; granulomatosi...
In AAV, anti-C3aR and anti-C5aR antibodies were decreased (P = 0.0026 and P ≤ 0.0001, respectively). In remission, anti-C3aR antibody concentrations rose to values comparable to healthy donors, wherea...
Low concentrations of anti-C5aR antibodies reflect disease activity and are associated with an increased risk for relapse in AAV....
A complement effect on homeostasis during infection is determined by both cytotoxic (activate complement component 5 (C5a) terminal cytotoxic complex (TCC)), and cytoprotective elements (complement fa...
The conjunctiva has immune-responsive properties to protect the eye from infections. Its innate immune system reacts against external pathogens, such as fungi. The complement factor C5a is an importan...