Test 1 Virology, Helminths, Platyhelminths, Virus, Odd Bugs/Chalmydia, Anaerobes, Gram +/-, Fungi Flashcards
most prevalent helminth
nematode
Trinity of intestinal helminth nematode
Ascariasis, Trichuriasis, Hookworm , 4th-Strongyloidiasis
Ascaris - pathway in body
Helminth/Nematode -Intestinal= LUNG = injest egg -> lung -> GI (mate)
Ascaris - S/S
Helminth/Nematode -Intestinal = Pulm, GI, bowel obstruction, female lays tons of eggs, light-asymptomatic
Trichuris - s/s
Helminth/Nematode -Intestinal “whipworm” = dysentery, rectal prolapse, intestinal mucosa burrowing
Hookworm - Necator Ancylostoma - body pathway
Helminth/Nematode -Intestinal= LUNG / SKIN = NO eggs - larvae, into skin ->heart -> lung -> GI
Ascaris - Tx
Helminth/Nematode -Intestinal = Single dose Rx
Hookworm/Necator Ancylostoma - Tx
Helminth/Nematode -Intestinal= Single dose Rx
Hookworm/Necator Ancylostoma - S/S
Helminth/Nematode -Intestinal= Iron deficiency (eat blood), kids - physical + cognitive, women - preg, MDA = “creeping eruption” erythema migrans
Hookworm/ Strongyloides - S/s
Helminth/Nematode -Intestinal = Appalachia, hyperinfection (enteritis), dissemination (Gram - carried), asymptomatic OR larva currens, pulm migration
Hookworm/ Strongyloides - TX
Helminth/Nematode -Intestinal= improve sanitation
Hookworm/ Strongyloides - body pathway
Helminth/Nematode-Intestinal = LUNG SKIN - AUTOfertilization/infection,
Hookworm / Strongyloides - DX
Helminth/Nematode -Intestinal = eosinophilia, antibody
Enterobius
Helminth/Nematode -Intestinal = pinworm, perianal itching, DX - scotch tape, treat whole family
Trichinella - S/S
Helminth/Nematode - Tissue = muscle pain, fever, edema, eosinophilia
Trichinella - body pathway
Helminth/Nematode - Tissue = cyst -> lymph -> muscle
Trichinella - Tx
Helminth/Nematode - Tissue = steroids
Trichinella - Dx
Helminth/Nematode - Tissue = muscle biopsy, serology
Filiarisis
Helminth/Nematode - Tissue = Lymphatic Filiarisis, mosquito vector, blood to lymph, difficult to kill worms
Onchocerciasis
Helminth/Nematode - Tissue = Blindness over long term, sub-saharan Africa, black fly
Loasis (Loa Loa)
Helminth/Nematode - Tissue = Eyeworm, black fly, Africa
Guinea Worm
Helminth/Nematode - Tissue = hang out to release eggs in water, eradicated by transmission control (avoid water)
Schistosomiasis - 2 types
Platyhelminths - Trematodes/Flukes = S. mansoni - intestine/liver, S. hematobium - bladder
Schistosomiasis - pathway
Platyhelminths - Trematodes/Flukes = Skin contact w/ freshwater, swimmer’s itch, egg in 1)feces OR 2)urine