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. 4 янв. 2022 г.
How do people get ocular toxocariasis?
Humans acquire the disease by ingestion of embryonated eggs, usually from contaminated raw vegetables or infected raw meat (chicken, rabbit and lamb),2 contaminated water sources or via geophagia. Most ocular damage results from the inflammatory response that occurs following death of the larva.
Can ocular toxocariasis be cured?
Their report stated that the treatment was successful without recurrence during the mean 20.2-month observation period [4]. In conclusion, based on our experience and also on other reports, the combination therapy of oral albendazole and steroids is a simple and effective treatment for ocular toxocariasis.
What 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.
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