منابع مشابه
Human toxocariasis.
Parasitic nematodes of the genus Toxocara are socioeconomically important zoonotic pathogens. These parasites are usually directly transmitted to the human host via the faecal-oral route and can cause toxocariasis and associated complications, including allergic and neurological disorders. Although tens of millions of people are estimated to be exposed to or infected with Toxocara spp, global e...
متن کاملOcular Toxocariasis
Toxocara canis/cati are parasitic nematodes that resides in the small intestine of dogs, cats and wild carnivores. They are found worldwide. Female worms are approximately 10 cm long and produce hundreds of embrionated eggs per day. Following several weeks in the environment, the embryo matures to the infective larval stage within the egg. It can remain viable for very long periods of time. The...
متن کاملToxocariasis in sibs.
Toxocariasis is caused by larva of the nematode Toxocara canis or catis. It has been found in a survey that in Southern England about 20% of dogs and cats are infected by the parasite (Woodruff, Thacker, and Shah, 1964). Man becomes infected by ingesting eggs which develop into larvae in his gastro-intestinal tract and then penetrate through the wall invading various organs in the body, most co...
متن کاملOcular toxocariasis in adults.
Human infection by toxocara larvae has been thought to be predominantly a disease of young children, but the percentage of the population with antibodies to this nematode worm has recently been shown to increase with age. Although a definite diagnosis of ocular toxocariasis can be made only by identifying the larva histologically, the evidence in three cases presenting with recent uniocular los...
متن کاملOcular toxocariasis in schoolchildren.
Ocular toxocariasis in humans is typically a unilateral disease caused by second-stage larvae of the Toxocara species. Serological evidence of widespread infection in humans provides little information on clinical disease. There is only a single previous estimate of the prevalence of ocular toxocariasis (from Alabama). The present survey examined the extent of consultant-diagnosed toxocaral eye...
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ژورنال
عنوان ژورنال: Journal of the Royal Society of Medicine
سال: 1987
ISSN: 0141-0768,1758-1095
DOI: 10.1177/014107688708001230