Parasitic Infection Flashcards
What are the three main subtypes/classes of human parasites
protozoa, helmiths, and ectoparasites.
Are parasitic infectious disease reportable?
yes
What are one celled organisms that are free living or harbors on a host
Protozoa
Can protozoa multipy in humans?
yes
how are protozoa transmitted?
GI: fecal-oral via food or water, or person to person.
Blood/Tissue: bite of an infected arthropod vector.
What are the four classifications of protozoa based on movement?
Sarcodina
Mastigophora
Ciliophora
Sporozoa
What is the leading cause of waterborne disease in the U.S.?
Cryptosporidium
Large multicellullar organisms visible to the naked eye in adult stage, that are free living or harbors on a host.
Helminths
parasites that invade the GI tract, but are unable to multiply in humans
Helminths
three main groups of soil transmitted helminths human parasite infections
Flatworms
Thorny headed
Roundworms
ticks, fleas, lice, and mites that burrow into the skin and remain there for weeks to months. (includes mosquitos)
Ectoparasites
Different lab diagnosis to use with parasitic infections.
Fecal exam
Endo/colonoscopy
Blood tests
X ray/MRI (with parasites in certain organs)
parasitic infection treatment is based on what?
affected organ, sx, type of parasite, and other disease secondary from parasite.
(e.g. fatigue, fever,joint pains, runny nose)