Cutaneous larva migrans: Difference between revisions
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**History is typically of a patient sunbathing, walking on the beach, etc in a tropical environment<ref name="Vano-Galvan">Vano-Galvan S, Gil-Mosquera M, Truchuelo M, Jaén P. Cutaneous larva migrans: a case report. Cases Journal. 2009;2:112. doi:10.1186/1757-1626-2-112.</ref> | **History is typically of a patient sunbathing, walking on the beach, etc in a tropical environment<ref name="Vano-Galvan">Vano-Galvan S, Gil-Mosquera M, Truchuelo M, Jaén P. Cutaneous larva migrans: a case report. Cases Journal. 2009;2:112. doi:10.1186/1757-1626-2-112.</ref> | ||
[[File:LarvaMigrans.png|thumb | [[File:LarvaMigrans.png|thumb|CLM on leg of 32y/o M]] | ||
==Clinical Features== | ==Clinical Features== | ||
Revision as of 08:51, 18 August 2015
Background
- Also known as creeping eruption or sandworm disease[1]
- Caused by movement of hookworm larvae through epidermis[2]
- Ancylostoma caninum and Ancylostoma braziliense are most common pathogens
- Typically occurs due to contact with dog/cat feces in soil/sand
- More common in warm/tropical areas
- History is typically of a patient sunbathing, walking on the beach, etc in a tropical environment[1]
Clinical Features
- Pruritis serpiginous eruption[2]
- Pruritis can be intense[1]
- Usually unilateral, but can be bilateral
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
Diagnosis
- Clinical diagnosis, based on history and physical exam
Management
- Self-limited condition - larvae die within 2-8 weeks[2]
- Albendazole 400mg PO QD x3-5 days OR Ivermectin 12mg PO x1 OR topical thiabendazole TID x15 days
Disposition
- Discharge