Cercarial dermatitis
Background
- Also known as "Swimer's itch"
- Skin exposed to freshwater schistosomes or coastal water clam diggers itch
- Cercaria (non-human schistisomes)
- Not be confused with Seabather’s eruption (caused by the larval stage of cnidarians (e.g., jellyfish))
Dermatitis Types
- Atopic dermatitis
- Candida dermatitis
- Cercarial dermatitis
- Contact dermatitis
- Dermatitis herpetiformis
- Diaper dermatitis
- Dyshidrotic dermatitis
- Neonatal seborrhoeic dermatitis
- Nummular dermatitis
- Perianal streptococcal dermatitis
- Perioral dermatitis
- Seborrheic dermatitis
- Stasis dermatitis
Clinical Features
Differential Diagnosis
- Papules
- Insect bites
- Scabies
- Seabather's eruption
- Cercarial dermatitis (Swimmer's Itch)
- Macular
- Sub Q Swelling and Nodules
- Ulcers
- Tropical pyoderma
- Leishmaniasis
- Mycobacterium marinum
- Buruli ulcer
- Dracunculiasis (Guinea Worm disease)
- Linear and Migratory Lesions
- Cutaneous larvae migrans
- Photodermatitis
See also domestic U.S. ectoparasites
Workup
Management
- Supportive
- Antihistamines for pruritus
- +/- topical corticosteroids