Nappy Rash is common in practice and examinations. 

 

 

 

William brings his 3 month old son in to see you for non-resolving rash in his child as seen in the picture. 

What is the most likely diagnosis?

What are the differentials of this condition?

What is the non-pharmacological treatment of this condition?

What is the pharmacological treatment of this condition?

 

 

 

Causes of nappy rash in infants

  • Irritant dermatitis secondary to urine and faeces
  • Candida
  • Seborrhoeic dermatitis
  • Psoriasis
  • Miliaria
  • Atopic dermatitis
  • Staph infection
  • Herpess Simplex
  • Tinea

Pathology of nappy rash

Loss of skin barrier function from overhydration, friction, exposure to faecal enzymes, ammonia.

This can become colonised, particularly with candida

Protection against nappy rash

  • Highly absorbent disposable nappies or change cloth nappies every 2 hours.
  • Use soap substitute and dispersible bath oil for bathing
  • Damp cloth and soap substitute for cleaning the nappy
  • Barrier – like zinc

Non-pharmacological treatment of infant nappy rash

  • At nappy changes – wipe clean with water and soft cloth
  • Pat gently, allow to air dry
  • Put barrier cream on

 

Pharmacological Treatment of infant nappy rash

Hydrocortisone 1% ointment topically BD until rash resolves

plus

nystatin 10000units /g cream topically BD

or

miconazole + zinc oxide ointment in thick layer topically

 

Treatment of severe nappy rash

stronger topical corticosteroid for 7 days

methylprednisolone aceponate 0,1% once daily

OR

tramcinolone acetonide 0-.02% topcially BD

plius

miconazole + zinc oxide ointment in thick layer topically