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Can Toxocara cause ocular toxocariasis?

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Created: 2022-03-08 18:48:10

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Human infection by the nematodes Toxocara canis or Toxocara cati can cause both systemic and ocular toxocariasis. The definitive hosts for these species of nematodes are dogs and cats, respectively. 30 янв. 2007 г.


What causes ocular toxocariasis?

Ocular toxocariasis is a rare infection caused by roundworms, Toxocara canis and Toxocara cati. It was first recognized to be associated with dogs in the 1940s. It typically affects children and can lead to profound monocular loss of vision despite known medical and surgical therapies.

What parasite causes ocular larva migrans?

Ocular larva migrans is a rare inflammatory condition of the eye caused by local reactions to the larva of Toxocara species. These are roundworms which infest dogs and cats as their definitive hosts. Toxocara canis (T. cani), which infests dogs, is more commonly implicated than Toxocara cati (T.

What are the symptoms of ocular toxocariasis?

The most common symptoms of ocular toxocariasis include photophobia, floaters, leukocoria, strabismus, white pupillary reflex, bloodshot conjunctiva, mild ocular pain, vitreous inflammation, and blindness of one eye which is recorded in about 80% of cases and is permanent in the most patients.

What two human diseases are caused by Toxocara?

Some people may get sick from the infection and may develop the following:Ocular toxocariasis: Ocular toxocariasis occurs when Toxocara larvae migrate to the eye. ... Visceral toxocariasis: Visceral toxocariasis occurs when Toxocara larvae migrate to various body organs, such as the liver or central nervous system.Toxocariasis - General Information - CDC

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