Parasitology 2: GI helminths

Headshot of Joanna Breems, MD, FACP · Clinical Assistant Professor
Joanna Breems
MD, FACP · Clinical Assistant Professor
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Richard Davis
Ph.D., D(ABMM), MLS(ASCP) · Microbiology and Infectious Disease contributor
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Table of Contents

Learning goals

  1. Compare and contrast the epidemiology, clinical features, diagnosis, treatment and prevention of common intestinal roundworms and tapeworms including Enterobius, Ascaris, Ancylostoma (hookworm), Strongyloides, Taenia solium, Echinococcus, and Diphyllobothrium
  2. Describe the pathogenesis and type of anemia related to heavy hookworm infections
  3. Describe the epidemiology, pathogenesis, and clinical features of Strongyloides hyperinfection
  4. Compare and contrast the management/treatment of roundworm, common tapeworm, and fluke infections

This second parasitology session focuses on helminths, commonly called “worms.” We have selected the most relevant organisms to review in detail with a focus on clinical aspects of the disease, epidemiologic associations, and basics of treatment. Large-group session will be interactive question/answer and audience response. There will be opportunity to engage with your colleagues to solve clinical cases.

Pre-session preparation, to familiarize yourself with the names/types of pathogens to be discussed, will maximize what you get from the sessions.

Required pre-class materials

Click the  blue icons below to go to the resources listed.

These are not required. They are a curated list of resources that are of highest yield for the stated learning objectives.  

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  • Focus on Enterobius, Ascaris, Ancylostoma, and Strongyloides
  •  Focus on beef, pork, and fish tapeworm
  • Sketchy Medical

    These videos can be useful tools as a memory aid. Use the learning objectives to help prioritize the information.

  • P-5.1 (intestinal nematodes)
  • P-6.1 (Cestodes)
  • P-6.2 (Trematodes)