小结
Definition
History and exam
Key diagnostic factors
- lesões edematosas eritematosas
- prurido
- resolução em 24 horas
- inchaço da face, língua ou lábios
Other diagnostic factors
- lesões esbranquiçadas
- estridor
Risk factors
- história familiar positiva
- sexo feminino
- exposição a medicamento desencadeante
- exposição a alimento desencadeante
- infecção viral recente
- ferroada ou picada de inseto recente
Diagnostic tests
1st tests to order
- Hemograma completo com diferencial
- velocidade de hemossedimentação (VHS)
- proteína C-reativa
- nível de C4
Tests to consider
- hormônio estimulante da tireoide (TSH)
- fatores antinucleares (FANs)
- teste alérgico cutâneo por puntura ("prick test")
- dieta para evitar alérgenos
- triptase sérica
- biópsia de pele
- nível de inibidor de C1 esterase
- função do inibidor de C1 esterase
- níveis de C1q
- IgE específica para alérgeno suspeito
Treatment algorithm
urticária aguda ± angioedema
angioedema hereditário
urticária crônica ± angioedema
angioedema sem urticária induzido por medicamento
angioedema idiopático sem urticária
angioedema hereditário
Contributors
Authors
Jonathan Bernstein, MD
Professor of Medicine
Department of Internal Medicine
Division of Immunology/Allergy Section
University of Cincinnati
Cincinnati
OH
Disclosures
JB is a consultant, contracted researcher, and speaker for Sanofi-Regeneron, AstraZeneca, Novartis/Regeneron, Genentech, Shire/Takeda, CSL Behring, Pharming and Biocryst. He is also a consultant and contracted researcher for Amgen, Allakos, Celldex, Kalvista, Biomarin and IONIS. JB is a consultant for Escient, Ono and Pharvaris, he is on the board of directors for AAAAI, and is a member of the Joint Task Force practice parameter. JB has spoken on this topic at National, International and Regional/Local Educational meetings. JB is an author of abstracts and manuscripts related to these topics and is an author of a number of references cited in this topic.
Acknowledgements
Dr Jonathan Bernstein would like to gratefully acknowledge Dr S. Shahzad Mustafa and Dr Stephen Dreskin, previous contributors to this topic.
გაფრთხილება:
SM is on the speakers' panel and advisory board for Genentech. SD declares that he has no competing interests.
რეცენზენტები
Frances Humphreys, MB BS, FRCP
Consultant Dermatologist
Warwick Hospital
Honorary Associate Professor
University of Warwick
Warwick Hospital
Warwick
UK
გაფრთხილება:
FH has attended educational events organised and funded by Almrall and Schering Plough; has received a speaker's fee from Steibel, Leo, and Schering Plough; and is an author of references cited in this topic.
Alexander M. Marsland, MRCP
Consultant in Dermatology
University Hospital of South Manchester
Manchester
UK
გაფრთხილება:
None declared.
Luz Fonacier, MD
Head of Allergy and Training Program Director
Winthrop University Hospital
Associate Professor of Clinical Medicine
SUNY at Stony Brook
Stony Brook
NY
გაფრთხილება:
LF declares that she has no competing interests.
დიფერენციული დიაგნოზები
- Anafilaxia
- Dermografismo
- Dermatite atópica
მეტი დიფერენციული დიაგნოზებიგაიდლაინები
- The international WAO/EAACI guideline for the management of hereditary angioedema: the 2021 revision and update
- Guidelines for the management of people with chronic urticaria
მეტი გაიდლაინებიშედით სისტემაში ან გამოიწერეთ BMJ Best Practice
ამ მასალის გამოყენება ექვემდებარება ჩვენს განცხადებას