<div id=dx_container class=dx_container><span id=dx_title class=dx_title>Alopecia areata</span><span class=dx_title2 style='font-size:12px;text-align:left;padding: 0px 0px 0px 5px;width: 300px;text-overflow: ellipsis;overflow:hidden;white-space:nowrap;word-wrap:break-all;display: inline-block;'><a class='image'><img id='favi' src='./img_wiki/favicon_wikipedia.ico'></a> <a onclick="window.open('https://it.wikipedia.org/wiki/Alopecia_areata','_blank');"><font color='#007542;'>https://it.wikipedia.org</font><font color='#555555'>/wiki/Alopecia_areata</font></a><br></span><div class='comment dx_desc_html'><i class="fas fa-book-medical" style="color:gray;"></i> <b>Alopecia areata</b> è una condizione localizzata caratterizzata dalla perdita dei capelli. Spesso compaiono chiazze calve sul cuoio capelluto, ciascuna delle dimensioni di una moneta. La malattia può essere scatenata da stress psicologico.<br><br>Si ritiene che l'alopecia areata sia una patologia autoimmune che coinvolge il sistema immunitario dei follicoli piliferi. Il meccanismo sottostante prevede il mancato riconoscimento, da parte dell’organismo, delle proprie cellule, con conseguente distruzione immunomediata del follicolo pilifero.<br><br>○ <b>Trattamento – Farmaci da banco</b><br>Alcune persone con alopecia areata lieve guariscono entro un anno senza alcun trattamento. Tuttavia, la maggior parte dei pazienti sperimenta recidive in zone casuali del cuoio capelluto.<br> <a href="javascript:window.open('https://google.com/search?q=Hydrocortisone%C2%A0cream%2Bsteroid','_blank');" style='text-decoration-line:none;'><font color=#007542> #Hydrocortisone cream</font></a><span class='retail_link' style='line-height:14px;width:14px;height:14px;font-size:14px;vertical-align:middle'> <a href="javascript:window.open('https://www.amazon.com/s?k=Hydrocortisone%C2%A0cream%2Bsteroid','_blank');"> <img src="https://www.modelderm.com/fav/fav_aws.ico" width=14 height=14 style="display:inline-block; vertical-align: middle;"></a></span><br><br>○ <b>Trattamento</b><br>Le iniezioni intralesionali di steroidi sono il trattamento più efficace. Se sono interessate ampie aree del cuoio capelluto, si può tentare l’immunoterapia.<br> <a href="javascript:window.open('https://google.com/search?q=Triamcinolone%2Bintralesional%2Binjection','_blank');" style='text-decoration-line:none;'><font color=#007542> #Triamcinolone intralesional injection</font></a><br> <a href="javascript:window.open('https://google.com/search?q=DPCP%2Bimmunotherapy','_blank');" style='text-decoration-line:none;'><font color=#007542> #DPCP immunotherapy</font></a><br></div><div id=dx_desc style='font-size:15px;margin-top:15px;margin-bottom:10px;text-decoration: underline;'><i class='fas fa-search'></i> <a onclick="window.open('https://google.com/search?q=Alopecia+Areata+Alopecia+areata','_blank');"><font color=#555555>Maggiori informazioni ― Italiano</font></a></div><div id=dx_desc class='comment' style='display:none'>Alopecia areata, also known as spot baldness, is a condition in which hair is lost from some or all areas of the body. Often it results in a few bald spots on the scalp, each about the size of a coin. The disease may cause psychological stress. People are generally otherwise healthy. In a few cases, all the hair on the scalp is lost (alopecia totalis) or all body hair is lost (alopecia universalis) and loss can be permanent.</div><!--ADS_WIKI--><div id=thumb_file_container><ul id="images-list"><li><div class='thumb_content'><a onclick="javascript:display_large('./img_wiki/b2f4495966fcce23_78334.webp','https://en.wikipedia.org/wiki/Alopecia_areata','https%3A//upload.wikimedia.org/wikipedia/commons/3/38/Allopecia_areata.JPG','%3Cdiv%20style%3D%22text-align%3Aleft%3Bpadding%3A%200%205px%3B%22%3EAlopecia%20areata%20si%20vede%20sulla%20parte%20posteriore%20del%20cuoio%20capelluto.%20Nei%20casi%20tipici%20appare%20all%27improvviso%20con%20una%20superficie%20completamente%20liscia%20e%20una%20dimensione%20di%202-3%20cm.%3Cbr%3E%3Csub%20style%3D%22line-height%3A1.0em%3Bcolor%3Agray%3B%22%3EAlopecia%20areata%20is%20seen%20on%20the%20back%20of%20the%20scalp.%20In%20typical%20cases%2C%20it%20appears%20suddenly%20with%20a%20completely%20smooth%20surface%20and%20a%20size%20of%202-3%20cm.%3C/sub%3E%3Cbr%3E%3Cbr%3E%3Cimg%20src%3D%22https%3A//r2.whria.net/doc/han32.png%22%20style%3D%22border-radius%3A%2050%25%3B%20display%3A%20inline-block%3B%20height%3A%2020px%3B%20width%3A%2020px%3B%22%3E%20In%20molti%20casi%2C%20le%20lesioni%20dell%E2%80%99alopecia%20areata%20migliorano%20naturalmente%20nel%20tempo%2C%20ma%20il%20trattamento%20pi%C3%B9%20efficace%20sono%20le%20iniezioni%20di%20steroidi%20nel%20cuoio%20capelluto%20a%20intervalli%20di%202-4%20settimane%20in%20ospedale.%3Cbr%3E%3Csub%20style%3D%22line-height%3A1.0em%3Bcolor%3Agray%3B%22%3ETriamcinolone%202.5mg/cc%20intralesional%20injection%2C%202~4%20weeks%20interval%20x%205%20times%3C/sub%3E%3C/div%3E');"><img class=thumb_file id=thumb_file src="./img_wiki/b2f4495966fcce23_78334.webp" onerror="this.onerror=null;this.src='https://d3470w8h9k44xv.cloudfront.net/img_wiki/b2f4495966fcce23_78334.jpg';"></a><a class='image'><img id='favi' src='./img_wiki/favicon_wikipedia.ico' style='padding:0px 3px 0px 0px;vertical-align:text-top;'></a><img src="https://r2.whria.net/doc/han32.png" style="border-radius: 50%; display: inline-block; height: 13px; width: 13px;vertical-align:text-top;"> Alopecia areata si vede sulla parte posteriore del cuoio capelluto. Nei casi tipici appare all'improvviso con una superficie completamente liscia e una dimensione di 2-3 cm.</div></li></ul></div><div id=thumb_file_container><ul id="images-list"><li><div class='thumb_content'><a onclick="javascript:display_large('./img_wiki/e1196b29557fcc08_80464.webp','https://en.wikipedia.org/wiki/Alopecia_areata','','%3Cdiv%20style%3D%22text-align%3Aleft%3Bpadding%3A%200%205px%3B%22%3EPerdita%20circolare%20multipla%20di%20capelli%3Cbr%3E%3Csub%20style%3D%22line-height%3A1.0em%3Bcolor%3Agray%3B%22%3EMultiple%20circular%20hair%20loss%3C/sub%3E%3C/div%3E');"><img class=thumb_file id=thumb_file src="./img_wiki/e1196b29557fcc08_80464.webp" onerror="this.onerror=null;this.src='https://d3470w8h9k44xv.cloudfront.net/img_wiki/e1196b29557fcc08_80464.jpg';"></a><a class='image'><i class='fas fa-link' id='favi' style='height:14px;width:14px;vertical-align:text-top;'></i></a>Perdita di capelli a chiazze multiple.</div></li></ul></div><!--link_right_before--><div id=link_right><span style='font-size:15px;text-decoration: underline;'><a onclick="window.open('https://bing.com/images/search?q=Alopecia+areata','_blank');"><i class='fas fa-images' style='font-size:20px;'></i> Ricerca di immagini</a></span><br></div><div id=link_right><span class='relevance_score' style='display:none;'>relevance score : -100.0%</span></div><span class='dx_title' style=''>References</span><span class="dx_title2" style="font-size:12px;text-align:left;line-height:20px;width:300px;text-overflow:ellipsis;overflow:hidden;white-space:normal;word-wrap:break-all;display:inline-block"><a class="image"><img id="favi" src="https://www.modelderm.com/fav/fav_nih.ico"></a>&nbsp;<a onclick="window.open(&quot;https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5573125/&quot;,&quot;_blank&quot;)"><font color="#007542;">Alopecia areata</font><font color='#555555'> 28300084</font>&nbsp;<div style="background-color:#005b96; color: white; padding: 2px 3px; display: inline;">NIH</div></a></span><div style="font-size:10px;line-height:15px;padding:0px;text-align:left;margin-bottom:5px;">L'alopecia areata è una condizione in cui il sistema immunitario attacca i follicoli piliferi, provocando una perdita di capelli temporanea e non cicatriziale. Può presentarsi come chiazze di diradamento o interessare l’intero cuoio capelluto o l’intero corpo, colpendo circa il 2 % delle persone in qualche fase della vita. La causa principale sembra essere la compromissione della protezione naturale che avvolge i follicoli piliferi. <br><span style='color:gray;'>Alopecia areata is an autoimmune disorder characterized by transient, non-scarring hair loss and preservation of the hair follicle. Hair loss can take many forms ranging from loss in well-defined patches to diffuse or total hair loss, which can affect all hair-bearing sites. Patchy alopecia areata affecting the scalp is the most common type. Alopecia areata affects nearly 2% of the general population at some point during their lifetime. A breakdown of immune privilege of the hair follicle is thought to be an important driver of alopecia areata.</span></div><span class="dx_title2" style="font-size:12px;text-align:left;line-height:20px;width:300px;text-overflow:ellipsis;overflow:hidden;white-space:normal;word-wrap:break-all;display:inline-block"><a class="image"><img id="favi" src="https://www.modelderm.com/fav/fav_nih.ico"></a>&nbsp;<a onclick="window.open(&quot;https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10291119/&quot;,&quot;_blank&quot;)"><font color="#007542;">Alopecia Areata: An Updated Review for 2023</font><font color='#555555'> 37340563</font>&nbsp;<div style="background-color:#005b96; color: white; padding: 2px 3px; display: inline;">NIH</div></a></span><div style="font-size:10px;line-height:15px;padding:0px;text-align:left;margin-bottom:5px;">Alopecia areata è una condizione in cui il sistema immunitario attacca i follicoli piliferi, provocando la caduta dei capelli sul cuoio capelluto e su altre aree pelose del corpo. Colpisce circa il 2 % della popolazione mondiale. Sebbene possa manifestarsi a qualsiasi età, è più frequente nei bambini che negli adulti (1,92 % vs. 1,47 %). Le donne, soprattutto quelle oltre i 50 anni, tendono a sperimentarla più frequentemente degli uomini. <b>L&#x27;iniezione di corticosteroidi direttamente nelle aree interessate ha mostrato risultati migliori rispetto alla loro applicazione topica.</b><br><span style='color:gray;'>Alopecia areata is an immune-mediated condition leading to non-scarring alopecia of the scalp and other hair-bearing areas of the body. It affects up to 2% of the global population. It can affect all ages, but the prevalence appears higher in children compared to adults (1.92%, 1.47%). A greater incidence has been reported in females than males, especially in patients with late-onset disease, defined as age greater than 50 years. <b>Intralesional injection of corticosteroids has been reported to lead to better responses compared to topical steroids.</b></span></div></div>