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 :
Predictive Value of Tests
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."
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"name": "L'acné juvénile nécessite-t-elle une biopsie ?",
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"@type": "Question",
"name": "Quels signes indiquent une acné sévère ?",
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"@type": "Question",
"name": "Quels sont les symptômes typiques de l'acné juvénile ?",
"position": 6,
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"position": 8,
"acceptedAnswer": {
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}
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"@type": "Question",
"name": "L'acné juvénile laisse-t-elle des cicatrices ?",
"position": 9,
"acceptedAnswer": {
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"text": "Oui, des cicatrices peuvent se former si les lésions sont sévères ou mal traitées."
}
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{
"@type": "Question",
"name": "L'acné affecte-t-elle le visage uniquement ?",
"position": 10,
"acceptedAnswer": {
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"text": "Non, elle peut apparaître sur le visage, le dos, la poitrine et les épaules."
}
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"@type": "Question",
"name": "Comment prévenir l'acné juvénile ?",
"position": 11,
"acceptedAnswer": {
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"text": "Maintenir une bonne hygiène de la peau et éviter les produits comédogènes aide à prévenir l'acné."
}
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"@type": "Question",
"name": "L'alimentation influence-t-elle l'acné ?",
"position": 12,
"acceptedAnswer": {
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"text": "Certaines études suggèrent que les aliments riches en sucre et en produits laitiers peuvent aggraver l'acné."
}
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{
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"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."
}
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{
"@type": "Question",
"name": "Faut-il éviter de toucher le visage ?",
"position": 14,
"acceptedAnswer": {
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"name": "Les soins de la peau peuvent-ils prévenir l'acné ?",
"position": 15,
"acceptedAnswer": {
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}
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"@type": "Question",
"name": "Quels traitements sont efficaces contre l'acné juvénile ?",
"position": 16,
"acceptedAnswer": {
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"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."
}
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{
"@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."
}
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}
]
}
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" :
Positive and negative predictive values are important measures of the clinical accuracy of a diagnostic test. Various test statistics have been proposed to compare positive predictive values or negati...
Early and intermediate serological screening cannot detect sex chromosome abnormalities. Currently, noninvasive prenatal testing (NIPT) is the only procedure available for screening such disorders; ho...
A total of 47,855 pregnant women underwent NIPT at our referral center from January 2014 to December 2020. Of the 314 patients with a positive NIPT indicating sex chromosome abnormalities, 260 were sc...
Improvements in detection and analytical technologies are needed to increase the accuracy of sex chromosome abnormalities detection. Pregnant women with a positive NIPT for these abnormalities may req...
Positive and negative predictive values of a diagnostic test are two important measures of test accuracy, which are more relevant in clinical settings than sensitivity and specificity. Statistical met...
Multitarget stool DNA (mt-sDNA) testing is a stool-based screening test for colorectal cancer (CRC). In a single instance of testing, the pivotal Food and Drug Administration-approval study (NCT013977...
Colonoscopy and pathology reports were reviewed retrospectively for patients with a negative mt-sDNA on the first round of screening and a positive mt-sDNA on the second round. The test-positivity rat...
A total of 2758 patients completed a second test at a median of 3.2 years after the first test. Of these, 422 (15%) had a positive second mt-sDNA. The PPV was 0.25% for CRC, 24% for APL, and 67% for a...
mt-sDNA test positive rate and PPV were similar between the first and second rounds of screening. These observations confirm the utility of a second round of mt-sDNA screening and may inform estimates...
Molecular testing helps stratify risk of malignancy in indeterminate thyroid nodules, but it may be limited in its ability to rule out malignancy in large nodules....
We compared small thyroid nodules (<4 cm) to large thyroid nodules (4 cm or greater) in a retrospective, single center, cohort study of indeterminate thyroid nodules analyzed with ThyroSeq from 10/201...
A total of 204 thyroid nodules were analyzed with ThyroSeq and 62 underwent resection allowing comparison to final pathology for 48 small nodules and 14 large nodules. A greater proportion of large no...
Large thyroid nodules are associated with a higher rate of false negative results and a lower negative predictive value during molecular analysis of indeterminate thyroid nodules....
Previous studies have not described separate positive predictive values for Ortolani and Barlow tests in clinical hip screening. We aimed to determine the positive predictive values at discharge follo...
We included all infants with suspected or diagnosed DDH at the study hospital from 2015 to 2017 in this retrospective study. Infants with positive Ortolani or Barlow test after birth were referred for...
There were 33 Ortolani-positive hips and 103 Barlow-positive hips in 105 referred infants (30% male) at the screening. They received ultrasound examination at mean 21.7 days of age (SD 4.8, range 11-3...
The Ortolani test, performed by a specialist at the maternity ward, has a high positive predictive value for developmental dysplasia of the hip....
In patients with suspected pulmonary embolism (PE), the number of unnecessary computed tomography pulmonary angiography (CTPA) scans remains high, especially in patients with low pre-test probability ...
Background Administrative data permit analysis of large cohorts but rely on...
To establish the positive predictive values (PPV) of cfDNA testing based on data from a nationwide survey of independent clinical cytogenetics laboratories....
Prenatal diagnostic test results obtained by Italian laboratories between 2013 and March 2020 were compiled for women with positive non-invasive prenatal tests (NIPT), without an NIPT result, and case...
Diagnostic test results were collected for 1327 women with a positive NIPT. The highest PPVs were for Trisomy (T) 21 (624/671, 93%) and XYY (26/27, 96.3%), while rare autosomal trisomies (9/47, 19.1%)...
NIPT PPVs differ across the conditions screened and the tissues studied in diagnostic testing. This variability, issues associated with fetal sex discordancy, and no results, illustrate the importance...
In Korea, we conducted a national observational study to calculate the positive predictive value of SARS-CoV-2 rapid antigen tests in K-12 schools during the Omicron variant surge in March 2022. The w...