''' AngularԱնգուլյար cheilitisխեյլիտ''' ('''AC''')բերանի isմեկ [[inflammation]]կամ ofերկու oneանկյունների or both corners of the [[mouth]].բորբոքում<ref name="Scully 2008">{{cite book|last=Scully|first=Crispian|title=Oral and maxillofacial medicine : the basis of diagnosis and treatment|year=2008|publisher=Churchill Livingstone|location=Edinburgh|isbn=9780443068188|edition=2nd|pages=147–49}}</ref><ref name=Park2011P2>{{cite journal|last=Park |first=KK |author2=Brodell RT |author3=Helms SE. |title=Angular cheilitis, part 2: nutritional, systemic, and drug-related causes and treatment |journal=Cutis |date=July 2011 |volume=88 |issue=1 |pages=27–32 |pmid=21877503 |url=http://www.skinandallergynews.com/fileadmin/qhi_archive/ArticlePDF/CT/088010027.pdf |url-status = dead|archiveurl=https://web.archive.org/web/20140419015237/http://www.skinandallergynews.com/fileadmin/qhi_archive/ArticlePDF/CT/088010027.pdf |archivedate=2014-04-19 }}</ref> ։ OftenՀաճախ theբերանի cornersանկյունը areկամ [[erythema|red]]անկյունները withկարմիր skinեն, breakdownվնասված andև crusting.ծածկված կեղևով<ref name=Park2011P1/> ։ ItՆաև canկարող alsoէ beլինել itchyքոր orև painful.(կամ) ցավ<ref name=Park2011P1/> ։ TheԱյս conditionիրավիճակը canկարող lastէ forտևել daysմի toքանի years.օրից մինչև տարիներ<ref name=Park2011P1>{{cite journal|last=Park|first=KK|last2=Brodell |first2=RT |last3=Helms |first3=SE|title=Angular cheilitis, part 1: local etiologies|journal=Cutis |date=June 2011|volume=87|issue=6|pages=289–95|pmid=21838086}}</ref> ։ Անգուլյար խեյլիտը խեյլիտնե Angular cheilitis is a type of [[cheilitis]] (inflammation of the lips).<ref>{{cite book|last1=Martin|first1=Elizabeth|title=Concise Medical Dictionary|date=2015|publisher=Oxford University Press|isbn=9780199687817|page=136|url=https://books.google.ca/books?id=wb26BwAAQBAJ&pg=PA136|language=en|url-status = live|archiveurl=https://web.archive.org/web/20160816060011/https://books.google.ca/books?id=wb26BwAAQBAJ&pg=PA136|archivedate=2016-08-16|df=}}</ref > Անգուլյար խեյլիտ կարող է առաջանալ պայմանավորված ինֆեկցիայով, գրգռվածությամբ, ալերգիայով<ref name="Park2011P1" />։ Ինֆեկցիաները ներառում են սնկեր՝ ''[[Կանդիդա|Candida albicans]]'' և բակտերիա՝ Staph. aureus Infections include by [[fungi]] such as ''[[Candida albicans]]'' and [[bacteria]] such as ''[[Staph. aureus]]''.<ref name="Park2011P1" /> Irritants include poorly fitting [[dentures]], licking the lips or drooling, mouth breathing resulting in a dry mouth, sun exposure, overclosure of the mouth, [[smoking]], and minor trauma.<ref name="Park2011P1" /> Allergies may include substances like toothpaste, makeup, and food.<ref name="Park2011P1" /> Often a number of factors are involved.<ref name="Park2011P1" /> Other factors may include poor nutrition or [[immunosuppression|poor immune function]].<ref name="Park2011P1" /><ref name="Park2011P2" /> Diagnosis may be helped by testing for infections and [[patch testing]] for allergies.<ref name="Park2011P1" /> ▼{{Infobox medical condition (new)
| name = Angular cheilitis
| image = Angular cheilitis1.jpg
| caption = Bilateral angular cheilitis in an elderly individual with false teeth, iron deficiency [[anemia]] and [[xerostomia|dry mouth]]
| pronounce = {{IPAc-en|k|aɪ|ˈ|l|aɪ|t|ɪ|s}}
| field = [[Dermatology]]
| synonyms = [[Rhagades]],<ref name="Pindborg1973">{{cite book|last=Pindborg|first=Jens Jørgen|title=Atlas of Diseases of the Oral Mucosa|url=https://books.google.com/books?id=3DFsAAAAMAAJ|accessdate=17 September 2014|year=1973|publisher=Saunders|isbn=9780721672649|quote=Angular cheilosis: The lateral lip fissures, well known among denture wearers, have been called by a variety of names, such as "rhagades", "perleche", "angular cheilitis", and "angular cheilosis".|url-status = live|archiveurl=https://web.archive.org/web/20170910173629/https://books.google.com/books?id=3DFsAAAAMAAJ|archivedate=10 September 2017|df=}}</ref> perlèche,<ref name=Park2011P1/> cheilosis,<ref name=Park2011P1/> angular cheilosis,<ref name=Park2011P1/> commissural cheilitis,<ref name=Park2011P1/> angular stomatitis<ref name=Park2011P1/>
| symptoms = [[erythema|Redness]], skin breakdown and crusting at the corner of the mouth<ref name=Park2011P1/>
| complications =
| onset = Children, 30s to 60s<ref name=Park2011P1 />
| duration = Days to years<ref name=Park2011P1/>
| types =
| causes = [[Infection]], irritation, [[allergies]]<ref name=Park2011P1/>
| risks =
| diagnosis =
| differential =
| prevention =
| treatment = Based on cause, [[barrier cream]]<ref name=Park2011P1/>
| medication =
| prognosis =
| frequency = 0.7% of the population<ref name=Lyon/>
| deaths =
}}
<!-- Definition and symptoms -->
▲'''Angular cheilitis''' ('''AC''') is [[inflammation]] of one or both corners of the [[mouth]].<ref name="Scully 2008">{{cite book|last=Scully|first=Crispian|title=Oral and maxillofacial medicine : the basis of diagnosis and treatment|year=2008|publisher=Churchill Livingstone|location=Edinburgh|isbn=9780443068188|edition=2nd|pages=147–49}}</ref><ref name=Park2011P2>{{cite journal|last=Park |first=KK |author2=Brodell RT |author3=Helms SE. |title=Angular cheilitis, part 2: nutritional, systemic, and drug-related causes and treatment |journal=Cutis |date=July 2011 |volume=88 |issue=1 |pages=27–32 |pmid=21877503 |url=http://www.skinandallergynews.com/fileadmin/qhi_archive/ArticlePDF/CT/088010027.pdf |url-status = dead|archiveurl=https://web.archive.org/web/20140419015237/http://www.skinandallergynews.com/fileadmin/qhi_archive/ArticlePDF/CT/088010027.pdf |archivedate=2014-04-19 }}</ref> Often the corners are [[erythema|red]] with skin breakdown and crusting.<ref name=Park2011P1/> It can also be itchy or painful.<ref name=Park2011P1/> The condition can last for days to years.<ref name=Park2011P1>{{cite journal|last=Park|first=KK|last2=Brodell |first2=RT |last3=Helms |first3=SE|title=Angular cheilitis, part 1: local etiologies|journal=Cutis |date=June 2011|volume=87|issue=6|pages=289–95|pmid=21838086}}</ref> Angular cheilitis is a type of [[cheilitis]] (inflammation of the lips).<ref>{{cite book|last1=Martin|first1=Elizabeth|title=Concise Medical Dictionary|date=2015|publisher=Oxford University Press|isbn=9780199687817|page=136|url=https://books.google.ca/books?id=wb26BwAAQBAJ&pg=PA136|language=en|url-status = live|archiveurl=https://web.archive.org/web/20160816060011/https://books.google.ca/books?id=wb26BwAAQBAJ&pg=PA136|archivedate=2016-08-16|df=}}</ref>
<!-- Cause and diagnosis -->
Angular cheilitis can be caused by [[infection]], irritation, or [[allergies]].<ref name=Park2011P1/> Infections include by [[fungi]] such as ''[[Candida albicans]]'' and [[bacteria]] such as ''[[Staph. aureus]]''.<ref name=Park2011P1/> Irritants include poorly fitting [[dentures]], licking the lips or drooling, mouth breathing resulting in a dry mouth, sun exposure, overclosure of the mouth, [[smoking]], and minor trauma.<ref name=Park2011P1/> Allergies may include substances like toothpaste, makeup, and food.<ref name=Park2011P1/> Often a number of factors are involved.<ref name=Park2011P1/> Other factors may include poor nutrition or [[immunosuppression|poor immune function]].<ref name=Park2011P1/><ref name=Park2011P2/> Diagnosis may be helped by testing for infections and [[patch testing]] for allergies.<ref name=Park2011P1/>
<!-- Treatment and epidemiology -->
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