Intestinal Parasites: Helminths, Cestodes, Protozoa (and other ...

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You have returned from your 8 month project in rural Kenya. Though you were careful with filtering and treating your water at the start of your trip, your vigilance waned over time. At your return visit to your PCP, she asks if you have had any GI issues. You state that, besides the 7 months of diarrhea and cramping abdominal pain, and 15 lbs of weight loss, you haven’t had any other problems Case 8
Giardia Lamblia • Flagellated protozoa: cyst and trophozoite form • Transmission: ingestion of >10‐25 cysts from fecally contaminated water (human or animal) – Resistant to chlorination • GI tract: Excystation in proximal small bowelattaches to duodenum or jejunum, does not invade • Cysts excreted in stool
Page 1 and 2: Intestinal Parasites: Helminths, Ce
Page 3 and 4: Learning Objectives 2: Presentation
Page 5 and 6: Part 2: Overview • Helminths - Ro
Page 7 and 8: Ascaris lumbricoides • Ingest egg
Page 9 and 10: • Diagnosis: Ascariasis: Diagnosi
Page 11 and 12: Case 2 A 12 year old F presents to
Page 13 and 14: Tricuriasis • Clinical Manifestat
Page 15 and 16: You conduct a school visit at an el
Page 17 and 18: Hookworm: Clinical Manifestations
Page 19 and 20: • Diagnosis: - Stool O+P • Trea
Page 21 and 22: Case 4 • You are evaluating a 6 y
Page 23 and 24: Autoinfection and Hyperinfection Au
Page 25 and 26: Strongyloides: Diagnosis and Treatm
Page 27 and 28: Case 5 An 18 year old previously he
Page 29 and 30: Taeniasis • Life cycle: ingest cy
Page 31 and 32: Neurocysticercosis • Cysticerci e
Page 33 and 34: Case 5 (continued) You obtain a STA
Page 35 and 36: Echinococcus granulosus • Ingest
Page 37 and 38: Echinococcus: Diagnosis and Treatme
Page 39 and 40: Case 7 You are running a new‐immi
Page 41 and 42: Amebiasis: Clinical Manifestations
Page 43: Case 7 (continued) As you recognize
Page 47 and 48: Giardia: Diagnosis and Treatment
Page 49 and 50: A 10 year old female presents for c
Page 51 and 52: Schistosomiasis: Clinical Manifesta
Page 53 and 54: Schistosomiasis: Diagnosis and •
Page 55: References • Bethony J, Brooker S

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