Pediatric molluscum: an update

Nanette B Silverberg1

  • 1Departments of Dermatology and Pediatrics, Icahn School of Medicine at Mount Sinai, New York, New York, USA.

Cutis
|December 31, 2019
PubMed

Insights

Molluscum contagiosum virus (MCV) causes common skin infections in children. While often self-resolving, it can mimic other conditions and cause complications, especially in those with atopic dermatitis.

Area of Science:

  • Dermatology
  • Virology
  • Pediatrics

Background:

  • Molluscum contagiosum virus (MCV) is a poxvirus infecting the skin's cutis and subcutaneous levels.
  • Transmission occurs through close contact in shared environments like pools and daycares.
  • Pediatric molluscum is common, typically resolving spontaneously in healthy children but can be widespread and complicated by dermatitis in those with atopic dermatitis (AD).

Purpose of the Study:

  • To review the transmission, disease course, and comorbidities of molluscum contagiosum.
  • To discuss therapeutic options for molluscum contagiosum, emphasizing non-intervention as the gold standard.
  • To highlight the importance of shared decision-making in managing molluscum contagiosum.

Main Methods:

  • Literature review on molluscum contagiosum transmission, clinical presentation, and management.
  • Analysis of clinical characteristics and diagnostic challenges, particularly its mimicry of other pediatric skin conditions.
  • Evaluation of current therapeutic strategies and the rationale for non-intervention.

Main Results:

  • MCV infection presents with polymorphous lesions that can mimic various dermatoses.
  • Children with atopic dermatitis are prone to widespread lesions and secondary inflammation or pruritus.
  • Non-intervention is the primary management strategy, with intervention decisions made jointly by clinicians and families.

Conclusions:

  • Molluscum contagiosum requires careful diagnosis due to its varied presentation.
  • Management priorities include symptom reduction, limiting spread, and achieving disease remission.
  • Shared decision-making is crucial for effective molluscum contagiosum management in children.