Titre : Acné juvénile

Acné juvénile : Questions médicales fréquentes

Termes MeSH sélectionnés :

Colorectal Neoplasms
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"https://questionsmedicales.fr/mesh/D000152?mesh_terms=Colorectal+Neoplasms&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment l'acné juvénile est-elle diagnostiquée ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "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." } }, { "@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." } }, { "@type": "Question", "name": "L'acné peut-elle être confondue avec d'autres affections ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut être confondue avec la rosacée ou d'autres dermatites." } }, { "@type": "Question", "name": "Quels sont les symptômes typiques de l'acné juvénile ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent des comédons, des papules, des pustules et parfois des kystes." } }, { "@type": "Question", "name": "L'acné juvénile provoque-t-elle des douleurs ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "L'acné peut être douloureuse, surtout en cas d'inflammation ou d'infection." } }, { "@type": "Question", "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." } }, { "@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." } } ] } ] }

Sources (10000 au total)

Risk and preventive factors of early-onset colorectal neoplasms: endoscopic and histological database analysis.

The incidence of early-onset colorectal neoplasms has been increasing in both Western and Eastern countries. However, the risks and preventive factors for these neoplasms in Eastern countries remain u... The data of 5580 patients who underwent colonoscopy between 2016 and 2021 were retrospectively evaluated. The primary outcome was advanced colorectal neoplasm (ACRN), defined as advanced adenomas (ade... Among 1001 patients (age ≤50 years), ACRN was found in 94 (9.4%). In this younger category, male sex (adjusted odds ratio [aOR]:2.34, 95% confidence interval [CI]:1.51-3.63) and a family history of co... The development of early-onset ACRNs was primarily associated with congenital factors, whereas that of late-onset ACRNs was associated with acquired ones. Colonoscopy is recommended for young male pat...

Tip-in EMR as an alternative to endoscopic submucosal dissection for 20- to 30-mm nonpedunculated colorectal neoplasms.

Tip-in EMR, which includes anchoring the snare tip, has recently shown a favorable en-bloc and R0 resection rate for colorectal neoplasms. Thus, Tip-in EMR may be an alternative to endoscopic submucos... This retrospective study evaluated consecutive patients who underwent Tip-in EMR or ESD for 20- to 30-mm nonpedunculated colorectal neoplasms at a Japanese tertiary cancer center between January 2014 ... Seven hundred nine lesions were evaluated. The Tip-in EMR group included 1 lesion with a nonlifting sign but no lesions with fold convergence. After propensity score matching, each group included 140 ... Tip-in EMR is comparable with ESD with respect to the local recurrence rate but has a shorter procedure time, despite the lower en-bloc and R0 resection rates for 20- to 30-mm nonpedunculated colorect...

Clinical outcomes of endoscopic submucosal dissection for colorectal neoplasms: A single-center experience in Southern Taiwan.

Endoscopic submucosal dissection (ESD) as an advanced endoscopic procedure can be considered for the removal of colorectal lesions with high suspicion of limited submucosal invasion or cannot be optim... We retrospectively enrolled 230 patients with 244 colorectal neoplasms who received ESD procedures from April 2012 to October 2020 at Kaohsiung Chang Gung Memorial Hospital. Clinicopathological data w... The average age was 64 years old, with a mean follow-up time of 22.59 months. There was a loss of follow-up in 34 lesions. Most lesions were lateral spreading tumors of the non-granular type. The aver... ESD for colorectal neoplasms is an effective and safe technique. Size ≥ 10 cm2 and endoscopist's experience < 3 years were significantly associated with long procedure time. Pre-ESD EUS provided a goo...

Risk prediction of second primary malignancies in primary colorectal neuroendocrine neoplasms patients: a population-based study.

In this study, we aimed to identify risk factors for developing second primary malignancies (SPMs) in colorectal neuroendocrine neoplasms (NENs) patients and develop a competing-risk nomogram to predi... Patients with colorectal NENs were retrospectively collected from the Surveillance, Epidemiology, and End Results (SEER) database during 2000-2013. Potential risk factors for SPMs' occurrence in color... We identified 11,017 colorectal NENs' patients, and randomly divided them into training (n = 7711 patients) and validation (n = 3306 patients) cohorts. In the whole cohort, 12.4% patients (n = 1369) h... This research identified risk factors for SPMs' occurrence in colorectal NENs' patients. Competing-risk nomogram was constructed and proved to have good performance....

Treatment indicators and prognostic factors in colorectal neuroendocrine neoplasms and adenocarcinoma with neuroendocrine differentiation: a single center retrospective study.

This study compared survival and metastasis occurrence between colorectal neuroendocrine neoplasms (cNEN) and colorectal adenocarcinoma with neuroendocrine differentiation (cNED) and further explored ... Patients diagnosed as cNEN and cNED in West China Hospital from January 2009 to December 2020 were enrolled. The diagnosis and metastasis rates were calculated. Univariate and multivariate Cox analyse... The study enrolled 435 patients, including 257 neuroendocrine tumors (NET), 52 neuroendocrine carcinomas (NEC), 29 mixed neuroendocrine-non-neuroendocrine neoplasms (MiNEN), and 97 NED patients, of wh... cNEN show high metastatic capacity and are challenging to diagnose. More aggressive treatment and follow-up strategies are necessary for those patients. NET tumor grade higher than G2, size larger tha...

Pokemon inhibits Bim transcription to promote the proliferation, anti-anoikis, invasion, histological grade, and dukes stage of colorectal neoplasms.

This study aims to determine whether Pokemon regulates Bim activity in colorectal carcinoma (CRC) carcinogenesis.... Clinical tissue samples were analyzed to detect the expression and clinicopathological significance of Pokemon and Bim in CRC. Proliferation, apoptosis, and invasion assays were conducted to identify ... Immunohistochemical analysis of 80 samples of colorectal epithelia (CRE), 80 cases of colorectal adenoma (CRA), and 160 of CRC samples revealed protein expression rates of 23.8%, 38.8%, and 70.6% for ... These findings suggest that Pokemon inhibits Bim transcription, thereby promoting CRC proliferation, resistance to apoptosis, invasion, and advancing histological grade and Dukes staging. Pokemon knoc...

Endoscopic submucosal tunnel dissection vs conventional endoscopic submucosal dissection for large colorectal neoplasms: a single-centre retrospective study.

Colorectal endoscopic submucosal dissection (ESD) is still not widely used due to its technical difficulty and the risk of complications. Several techniques, such as traction techniques, pocket techni... The charts of consecutive patients referred to the Arcispedale Santa Maria Nuova (Reggio Emilia, Italy) for colorectal ESD between January 2014 and February 2021 for colorectal neoplasms > 40 mm were ... There were 59 patients (M:F ratio 29:30, median age 70 years [range 50-93 years]). Of 59 colorectal lesions > 40 mm, 25 were removed by ESTD and 34 by CESD. The en bloc resection rate was 100% in both... ESTD achieves a very high en bloc resection rate and is faster than CESD....