Capillaria

Capillaria is a genus of parasitic nematodes (roundworms) that belong to the family Trichuridae. They are known to infect a wide range of hosts, including humans, dogs, cats, and various wild animals. Infections caused by Capillaria species can lead to a variety of health problems, depending on the species of the parasite and the organ it infects.

Overview

Capillaria species are small, thin worms that are usually less than a few millimeters in length. They have a complex life cycle that involves multiple stages of development, including eggs, larvae, and adults. The adult worms live in the tissues of their hosts, where they feed on blood and other bodily fluids. The eggs are passed out of the host in feces or urine, and can survive in the environment for long periods of time.

Infections

Infections with Capillaria species can cause a variety of symptoms, depending on the species of the parasite and the organ it infects. Some species, such as Capillaria aerophila, primarily infect the respiratory system and can cause coughing, wheezing, and other respiratory symptoms. Other species, such as Capillaria plica, infect the urinary tract and can cause urinary symptoms such as frequent urination and blood in the urine.

Diagnosis and Treatment

Diagnosis of Capillaria infections is typically made by identifying the eggs of the parasite in a stool or urine sample. Treatment usually involves antiparasitic medications, such as mebendazole or albendazole. In severe cases, hospitalization may be required.

Prevention

Prevention of Capillaria infections involves good hygiene practices, such as washing hands regularly and avoiding contact with feces or urine from infected animals. In addition, regular deworming of pets can help to prevent infections.

See Also

• Nematode
• Parasitic worm
• Trichuridae