Pityriasis%20(tinea)%20versicolor%20(pediatric) Signs and Symptoms
Definition
- Common, benign, superficial fungal infection localized to the stratum corneum
- Occurs most commonly in postpubertal individuals when the sebaceous glands are the most active
Etiology
- Caused by lipophilic yeast Malassezia spp & M. furfur is the most common
Signs and Symptoms
- Facial involvement is common in adolescents, but lesions are also found on the upper trunk, neck, arms, dorsum of the hand & pubis
- Although sometimes it is generalized
- Patient presents w/ erythematous, hypo- or hyperpigmented macules or patches that may have a slight scale
- Pruritus may or may not be present
- Lesions do not tan along w/ surrounding normal skin
Risk Factors
Factors that Promote Tinea Versicolor Infection:
- High temperature & high humidity
- Prominent in tropical & subtropical regions
- Occlusive clothing
- Oily skin
- Application of oils to skin
- Excessive sweating
- Immunocompromise conditions, malnutrition & hereditary predisposition
- High levels of plasma cortisol