Enterobius vermicularis Ancylostoma and necatar ascaros lumbridcoides strongyloides stercoralis trichinella spiralis
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Questions and Answers

Where do female Enterobius vermicularis worms migrate to lay eggs?

  • Lungs
  • Stomach
  • Anus (correct)
  • Intestine
  • What is the diagnostic test used to detect Enterobius vermicularis eggs?

  • Scotch tape test (correct)
  • Stool test
  • Urine test
  • Blood test
  • What is the primary mode of transmission for Enterobius vermicularis?

  • Direct contact
  • Fecal-oral route (correct)
  • Airborne transmission
  • Vector-borne transmission
  • Which medication is commonly used to treat Enterobius vermicularis infections?

    <p>Pyrantel pamoate</p> Signup and view all the answers

    Which hookworm species is commonly found in the rural southern United States?

    <p>Necator americanus</p> Signup and view all the answers

    What is the characteristic migration pattern of hookworm larvae in the human body?

    <p>Through the lungs to the bronchiole tree and then to the intestine</p> Signup and view all the answers

    What is a common complication of hookworm infections?

    <p>All of the above</p> Signup and view all the answers

    What is the characteristic laboratory finding in hookworm infections?

    <p>High eosinophil count</p> Signup and view all the answers

    Which medication is contraindicated in pregnant women?

    <p>Albendazole</p> Signup and view all the answers

    What is the name of the worm that causes intestinal obstruction at the ileocecal valve?

    <p>Ascaris lumbricoides</p> Signup and view all the answers

    What is the mode of transmission of Enterobius vermicularis?

    <p>Fecal-oral route</p> Signup and view all the answers

    What is the most common location where hookworms are found in the United States?

    <p>Rural southern United States</p> Signup and view all the answers

    What is the primary location where Ascaris lumbricoides worms can cause intestinal obstruction?

    <p>Ileocecal valve</p> Signup and view all the answers

    What is the characteristic laboratory finding in hookworm infections?

    <p>High eosinophil count</p> Signup and view all the answers

    What is the primary complication of hookworm infections?

    <p>Severe iron deficiency anemia</p> Signup and view all the answers

    How do Ascaris lumbricoides worms migrate to the lungs?

    <p>Through the gut wall</p> Signup and view all the answers

    Which medication is commonly used to treat Enterobius vermicularis infections?

    <p>Pyrantel pamoate</p> Signup and view all the answers

    What is the name of the worm that causes malnutrition and respiratory symptoms?

    <p>Ascaris lumbricoides</p> Signup and view all the answers

    Which medication is contraindicated in pregnant women?

    <p>Albendazole</p> Signup and view all the answers

    What is the diagnostic test used to detect Enterobius vermicularis eggs?

    <p>Scotch tape test</p> Signup and view all the answers

    Study Notes

    Intestinal Parasites

    • Enterobius vermicularis (Pinworms): Female worms migrate to anus and lay eggs, diagnosed with scotch tape test on anus, treated with Pyrantel pamoate.

    Hookworms

    • Ancylostoma duodenale and Necator americanus: Found in rural southern US, can enter bloodstream through bare feet, larvae travel to lungs and then GI tract, causing iron deficiency anemia.

    Ascaris lumbricoides

    • Large Intestinal Worm: Eats eggs, larvae migrate to lungs through gut wall and bloodstream, then return to gut to become adults, causing malnutrition and respiratory symptoms, diagnosed by finding eggs in stool, treated with Pyrantel pamoate and Albendazole.

    Strongyloides stercoralis

    • Autoinfection: Penetrates skin on bottom of feet, goes to lungs then GI tract, can cause hyperinfection in immunocompromised individuals, diagnosed by finding larvae in stool, treated with Albendazole.

    Trichinella spiralis

    • Found in Pork and Bear Meat: Causes periorbital edema, vomiting, and fever, forms cysts in striated muscle cells, diagnosed by finding eosinophilia, treated with Albendazole.

    Intestinal Parasites

    • Enterobius vermicularis (Pinworms): Female worms migrate to anus and lay eggs, diagnosed with scotch tape test on anus, treated with Pyrantel pamoate.

    Hookworms

    • Ancylostoma duodenale and Necator americanus: Found in rural southern US, can enter bloodstream through bare feet, larvae travel to lungs and then GI tract, causing iron deficiency anemia.

    Ascaris lumbricoides

    • Large Intestinal Worm: Eats eggs, larvae migrate to lungs through gut wall and bloodstream, then return to gut to become adults, causing malnutrition and respiratory symptoms, diagnosed by finding eggs in stool, treated with Pyrantel pamoate and Albendazole.

    Strongyloides stercoralis

    • Autoinfection: Penetrates skin on bottom of feet, goes to lungs then GI tract, can cause hyperinfection in immunocompromised individuals, diagnosed by finding larvae in stool, treated with Albendazole.

    Trichinella spiralis

    • Found in Pork and Bear Meat: Causes periorbital edema, vomiting, and fever, forms cysts in striated muscle cells, diagnosed by finding eosinophilia, treated with Albendazole.

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    Description

    A quiz about various types of intestinal parasites, their characteristics, and diagnosis. Learn about Enterobius vermicularis, Hookworms, and Ascaris lumbricoides.

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