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Childhood exanthems
1University of California at San Francisco, Department of Dermatology 94143, USA.
Insights
This review covers new insights into childhood exanthems, including potential links between unilateral laterothoracic exanthem and asymmetric periflexural exanthem to infections. It also discusses parvovirus B19 and eruptive pseudoangiomatosis.
Area of Science:
- Pediatrics
- Dermatology
- Infectious Diseases
Background:
- Childhood exanthems are frequent dermatological conditions in pediatric patients.
- Understanding the etiology and spectrum of these exanthems is crucial for accurate diagnosis and management.
Purpose of the Study:
- To review recent advancements and new aspects of various childhood exanthems.
- To discuss the potential unifying features of certain exanthems and their infectious triggers.
- To highlight updated information on the causes and clinical presentations of specific exanthemous conditions.
Main Methods:
- Literature review of recent studies and case reports on childhood exanthems.
- Synthesis of information regarding etiology, clinical features, and disease spectrum.
- Discussion of potential relationships between different exanthemous conditions.
Main Results:
- Unilateral laterothoracic exanthem and asymmetric periflexural exanthem may represent variants of a single condition linked to infectious agents.
- Papular-purpuric gloves and socks syndrome is frequently associated with parvovirus B19 infection.
- Eruptive pseudoangiomatosis is presented as an unusual exanthem, with new developments in exanthem subitum etiology and spectrum also discussed.
Conclusions:
- Several childhood exanthems require further investigation into their infectious origins.
- Updated knowledge on exanthem subitum contributes to a better understanding of common pediatric skin conditions.
- Continued research is necessary to fully elucidate the spectrum and causes of childhood exanthems.
Abstract:
Childhood exanthems are a common cause of skin disease in children. Several new aspects of exanthems are reviewed. Two conditions, unilateral laterothoracic exanthem and asymmetric periflexural exanthem, may be variations of the same disease and could potentially represent a cutaneous reaction to several infectious agents. An eruption that has been called papular-purpuric gloves and socks syndrome is usually, but not invariably, caused by parvovirus B19 infection. Another unusual exanthem, eruptive pseudoangiomatosis, is also discussed. Finally, several new developments in the etiology and disease spectrum of exanthem subitum are emphasized.