Neonatal seborrhoeic dermatitis: Difference between revisions

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*Also known as cradle cap, infantile seborrhoeic dermatitis, crusta lactea, milk crust, and honeycomb disease
*Also known as cradle cap, infantile seborrhoeic dermatitis, crusta lactea, milk crust, and honeycomb disease
*Starts between 2-6 weeks of life; improves by 6 months
*Starts between 2-6 weeks of life; improves by 6 months
*Malassezia furfur, non-contagious fungus
*The role of malassezia furfur, a non-contagious fungus, in the pathogenesis of neonatal seborrheic dermatitis is unclear


{{Dermatitis types}}
{{Dermatitis types}}
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[[File:Seborrheic dermatitis child.jpg|thumb]]
[[File:Seborrheic dermatitis child.jpg|thumb]]
*Greasy yellow-red scales
*Greasy yellow-red scales
*Proclivity for scalp (cradlecap), but may find around ears, cheeks, neck
*Proclivity for scalp (cradlecap), but may find around ears, cheeks, neck, and nasolabial folds
*Not pruritic
*Not pruritic
*Also axilla and groin where there are significant sebaceous glands
*Also axilla and groin where there are significant sebaceous glands

Revision as of 19:34, 21 December 2020

Background

  • Also known as cradle cap, infantile seborrhoeic dermatitis, crusta lactea, milk crust, and honeycomb disease
  • Starts between 2-6 weeks of life; improves by 6 months
  • The role of malassezia furfur, a non-contagious fungus, in the pathogenesis of neonatal seborrheic dermatitis is unclear

Dermatitis Types

Clinical Features

An infant with "cradle cap" (i.e. seborrhoeic dermatitis).
Image closeup
Seborrheic dermatitis child.jpg
  • Greasy yellow-red scales
  • Proclivity for scalp (cradlecap), but may find around ears, cheeks, neck, and nasolabial folds
  • Not pruritic
  • Also axilla and groin where there are significant sebaceous glands

Differential Diagnosis

Neonatal Rashes

Evaluation

  • Clinical diagnosis
    • Consider immunosuppression or HIV in severe or widespread lesions

Neonatal atopic dermatitis vs. seborrhoeic dermatitis

Category Neonatal atopic dermatitis Neonatal seborrhoeic dermatitis
Presentation 1-2 months 2-6 months
Puritic (fussiness) Yes No

Management

  • Salicylic acid shampoo (Sebulex) OR
  • Application of mineral oil followed by washing and removal of scales with comb
  • Avoid topical steroids

Disposition

  • Outpatient

See Also

Neonatal Rashes