Toxocariasis

Definition

Toxocariasis is an infection caused by the larvae of Toxocara canis or Toxocara cati, which are parasitic roundworms typically found in dogs and cats. The condition primarily affects humans when they ingest infective eggs from contaminated soil or animal feces.

5 Must Know Facts For Your Next Test

1. Toxocariasis is transmitted to humans through ingestion of Toxocara eggs from contaminated sources.
2. The main clinical forms of toxocariasis are visceral larva migrans (VLM) and ocular larva migrans (OLM).
3. Children are at a higher risk for toxocariasis due to playing in contaminated soil and poor hand hygiene.
4. Diagnosis often involves serological testing to detect antibodies against Toxocara species.
5. Preventative measures include deworming pets and practicing good hygiene to avoid contact with contaminated soil.

Related terms

Visceral Larva Migrans (VLM): A form of toxocariasis where larvae migrate through various organs causing inflammation.

Ocular Larva Migrans (OLM): A form of toxocariasis that affects the eyes, potentially leading to vision loss.

Serological Testing: A diagnostic method used to detect antibodies in the blood against specific pathogens.