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BK2
Ben Kean lecture 2
| Question | Answer |
|---|---|
| What are the 4 morphological forms of the blood and tissue flagelets? | AMASTIGOTE, proMASTIGOTE, epiMASTIGOTE, trypoMATIGOTE |
| What are the clinical classifcations of Leishmania? | Mucoasal, Visceral and Mucocutaneous |
| What organism carreis around Leishmania donovani? | Sandfly |
| What does the cutanoneous Leishmania look like? | Painless ulcer at the site of sandfly bite? |
| How do you diagnose leschmania? | Take a sample of spleen. You should see macrophages containing amastigotes |
| Where do you see visceral Leischmanias more? | East Afria and S. America |
| Where do you see cutaneous Leishmanias more? | South America and M.E |
| What can be found in the pbs in T cruzi? | TrypoMASTIGOTE |
| What do you find in the heart of a T. cruzi infection? | A cyst filled with amastigote parasites |
| What are teh associated symptoms of T.cruzi? | Fever, Romanas sign, lymphadenopathy |
| What are teh chronic cardiac consequences of T. cruzi? | Cardiomyopathy, conduction system disease |
| Patients with visceral Lesihmania have what? | Fever, hepatosplenomelgaly, Pancytopenia |
| What is the transmission of T.cruzi? | Reduvvid/kissing bug |
| Trypansomia Rhodesia is named after which country? | Zimbabwe |
| Other than zimbabwe which are country has a name after trypanosoma? | T. Gambiense |
| What is the initial prezentation of AS Sickness? | Chancre, subsequent development of myocarditis, pericarditis, nephritis and pleural effusions |
| What do you get in A.S. Sickness? | Enlarged lymph nodes, recurring fever |
| What do the ASS look like under smear? | S shaped |
| What is the shape of cruzi? | C(ruzi) shaped |
| Strongyloides may affect immunocompromised T/F? | True |
| Wha are the symptoms of G. Lamblia? | Diarrhea, foul smelling, weight loss |
| What does the trophozoite look like? | Face - nuclei eyes - axonemas, parabasal - mouth |
| What is the cyst? | Infective form |
| How may one get G. lamblia? | Cysts in water, beavers |
| Where does teh G. lamblia trophozoite attach? | Intestine |
| How do you get entamoeba histolytica? | Eat cysts in water, sex |
| What are the symptoms of E. Histolytica? | Bloody diarrhea, liver abscess Toxic megacolon, RUQ pain |
| do the cysts look the same as in G. lamblia? | No, these are round with 4 nuclie |
| What do the trophozoites of E. histolytica look like? | These have RBCS incisde as well as a karysome? |
| How do you diagnose E.histolytica? | Seroogy, or cysts, increased trophozoites in stool, RBCS in cytoplams of antameoba |
| Describe the life cycle of strongyloides? | larvae penetrate skin, transmitted through lungs - intestine (possible hyperinfection) ->larvae in feces |
| Where can you see strongyloides? | In the Bronchosopy, it causes vomitting, diarrhea and ANEMIA |
| What is the life cycle of ascaris? | You eat the eggs, eggs enter bowel and obstruct |
| What does ascaris result in ? | Bowel obstruction |
| What is the hookworm really called? | Ancytostoma dudonea, Necator Americanus |
| Is the hoookworm similar to strongyloides? | Yes, however it results in suckin blood from intestines |
| What does hookworm result in most commonly? | Anemia |
| Worms in the anus are callled what? | Enterobius Vermiculus, you get it with food in w/ eggs |
| What does enterobius result in? | Intestinal infection, anal pruritis |
Created by:
villagejoker
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