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

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Schistosomiasis (Bilharzia) • Host: freshwater snails • Penetrates skin • Blood‐dwelling fluke • Matures in portal vein • Migrates to preferred body part (based on species) <strong>and</strong> releases eggs – Bladder/ GU tract – GI tract • Eggs excreted in urine or stool
Schistosomiasis: Clinical Manifestations • Skin: swimmer’s itch • Acute: Katayama Fever (systemic) hypersensitivity rxn against production of eggs 4‐8 weeks after exp – Fever, headache, myalgias, bloody diarrhea, tender hepatomegaly • Chronic: eggs trapped in tissues secrete enzymes causing eosinophilic inflammation, granulomas
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 and 44: Case 7 (continued) As you recognize
Page 45 and 46: Giardia Lamblia • Flagellated pro
Page 47 and 48: Giardia: Diagnosis and Treatment
Page 49: A 10 year old female presents for c
Page 53 and 54: Schistosomiasis: Diagnosis and •
Page 55: References • Bethony J, Brooker S

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

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