<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://en.wikipedia.org/wiki/Alopecia_areata','_blank');"><font color='#007542;'>https://en.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> A <b>Alopecia areata</b> é unha condición localizada na que se perde o pelo do corpo. Moitas veces produce pequenos puntos calvos no coiro cabeludo, cada un do tamaño dunha moeda. A enfermidade pode ser causada por estrés psicolóxico.<br><br>Crese que a alopecia areata é unha enfermidade autoinmune que afecta o sistema inmunitario dos folículos pilosos. O mecanismo subxacente implica que o corpo deixa de recoñecer as súas propias células, provocando a destrución mediada pola inmunidade dos folículos pilosos.<br><br>○ <b>Tratamento - Medicamentos OTC</b><br>Algunhas persoas con alopecia areata leve recupéranse nun ano sen tratamento. Non obstante, a maioría das persoas experimentan recorrencias en sitios aleatorios do coiro cabeludo.<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>Tratamento</b><br>As inxeccións de esteroides intralesionales son o tratamento máis eficaz. Pódese probar a inmunoterapia se se ven afectadas grandes áreas do coiro cabeludo.<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','_blank');"><font color=#555555>Máis información ― Galego</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%20vese%20na%20parte%20traseira%20do%20coiro%20cabeludo.%20En%20casos%20t%C3%ADpicos%2C%20aparece%20de%20s%C3%BApeto%20cunha%20superficie%20completamente%20lisa%20e%20un%20tama%C3%B1o%20de%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%20En%20moitos%20casos%2C%20as%20lesi%C3%B3ns%20de%20alopecia%20areata%20melloran%20naturalmente%20co%20paso%20do%20tempo%2C%20pero%20o%20tratamento%20m%C3%A1is%20eficaz%20son%20as%20inxecci%C3%B3ns%20de%20esteroides%20no%20coiro%20cabeludo%20a%20intervalos%20de%202%20a%204%20semanas%20nun%20hospital.%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 vese na parte traseira do coiro cabeludo. En casos típicos, aparece de súpeto cunha superficie completamente lisa e un tamaño de 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%3EPerda%20de%20cabelo%20circular%20m%C3%BAltiple%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>Pérdida de cabelo circular múltipla</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> Busca de imaxes</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;">Alopecia areata é unha condición na que o teu sistema inmunitario ataca os folículos pilosos, provocando a perda temporal de cabelo sen deixar cicatrices. Pode aparecer como parches de perda de cabelo ou afectar a todo o coiro cabeludo ou ao corpo, afectando a aproximadamente o 2 % das persoas nalgún momento da súa vida. O principal culpable parece ser unha avaría na protección natural ao redor dos folículos pilosos. <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 é unha condición na que o sistema inmunitario ataca os folículos pilosos, provocando a perda de cabelo no coiro cabeludo e noutras partes peludas do corpo. Afecta ao 2 % das persoas en todo o mundo. Aínda que pode ocorrer a calquera idade, é máis común en nenos que en adultos (1,92 % vs. 1,47 %). As mulleres, especialmente as maiores de 50 anos, adoitan experimentalo máis que os homes. <b>Inxectar corticosteroides directamente nas áreas afectadas mostrou mellores resultados que a súa aplicación por vía tópica.</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>