Resumen
Definición
Anamnesis y examen
Principales factores de diagnóstico
- asymptomatic grouped annular pink or flesh-colored dermal papules
Otros factores de diagnóstico
- flesh-colored, pink, or brown macules or small papules
- soft-tissue nodules
- perforating papules, crusting or ulcerated lesions
- erythematous patches
Factores de riesgo
- diabetes mellitus
- hematologic malignancy
- herpes zoster
- HIV
- hepatitis
- hyperlipidemia
- thyroid disease
- medications
Pruebas diagnósticas
Primeras pruebas diagnósticas para solicitar
- clinical diagnosis
Pruebas diagnósticas que deben considerarse
- skin biopsy
- fasting blood sugar
- thyroid function tests
- lipid screening
- hepatitis screen
- HIV testing
Algoritmo de tratamiento
localized variant (classic annular rash)
generalized variant (widespread macular rash)
perforating variant (crusted or ulcerated lesion)
subcutaneous variant (soft nodule)
patch variant (erythematous plaques)
Colaboradores
Autores
Misha Rosenbach, MD
Associate Professor
Dermatology and Internal Medicine
University of Pennsylvania
Philadelphia
PA
Divulgaciones
MR has received consulting fees from Merck, aTyr Pharma, and Processa Pharma, not related to granuloma annulare. He has received grant support from Processa Pharma, not related to granuloma annulare. MR has received salary support from the AMA/JAMA for his role at JAMA Dermatology as Deputy Editor. MR is an author of references cited in this topic.
Agradecimientos
Dr Misha Rosenbach would like to gratefully acknowledge Dr Susmita Mukherjee, a previous contributor to this topic. SM declares that she has no competing interests.
同行评议者
Aisha Sethi, MD
Assistant Professor of Medicine
Associate Residency Program Director
University of Chicago
Chicago
IL
利益声明
AS declares that she has no competing interests.
Robert Herd, MSc, MD, FRCP
Consultant Dermatologist
Department of Dermatology
Nuffield Hospital
Glasgow
UK
利益声明
RH declares that he has no competing interests.
Brenda L. Pellicane, MD
Dermatologist
Wayne State University School of Medicine
Department of Dermatology
Detroit
MI
利益声明
BLP declares that she has no competing interests.
Peer reviewer acknowledgements
BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.
Disclosures
Peer reviewer affiliations and disclosures pertain to the time of the review.
参考文献
关键文献
Piette EW, Rosenbach M. Granuloma annulare: clinical and histologic variants, epidemiology, and genetics. J Am Acad Dermatol. 2016 Sep;75(3):457-65. 摘要
Thornsberry LA, English JC 3rd. Etiology, diagnosis, and therapeutic management of granuloma annulare: an update. Am J Clin Dermatol. 2013 Aug;14(4):279-90. 摘要
Piette EW, Rosenbach M. Granuloma annulare: pathogenesis, disease associations and triggers, and therapeutic options. J Am Acad Dermatol. 2016 Sep;75(3):467-79. 摘要
参考文献
A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
鉴别诊断
- Annular lichen planus
- Dermatophyte infections
- Mycosis fungoides
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