[Visceral larva migrans syndrome. Description of a case caused by Toxocara canis].

Visceral larva migraine syndrome in most often caused by the migration of Toxocara canis larvae in the tissues after ingestion of the embryonated eggs. The disease, characterised by granulomas, is most commonly found among children in whom it causes fever, hepatomegaly, respiratory disturbances and eosinophilia. Diagnosis is by biopsy and serum tests and prophylaxis is essential since no specific therapy exists. The case of toxocariasis described was encountered in a middle aged women and is unusual as it had lasted for several years whereas spontaneous remission is the rule.