Ipapburke Inf Dz Test 3- Trematodes

Front 1

When diagnosing helminthic infections, what two exposure criteria should you consider?

Back 1

area of the world; vector

Front 2

What will labs show

Back 2

eosinophilia

Front 3

When is eosinophilia not present?

Back 3

protozoa infections; in the trematode intestinal phase.

Front 4

When does eosinophilia occur?

Back 4

With the migrating phase

Front 5

what is the definition of a trematode?

Back 5

any of numerous flatworms of the class Trematoda, including both external and internal parasites of animal hosts, that have a thick outer cuticle and one or more suckers or hoos for attaching to host tissue

Front 6

What is another name for trematode?

Back 6

fluke

Front 7

Are trematodes parasitic or free-living?

Back 7

can be both free-living and parasitic

Front 8

What is another name for blood fluke?

Back 8

schistomiasis

Front 9

Name three subtypes of schistosomiasis

Back 9

S. haematobium, S. japonicum, S. mansoni

Front 10

What is another name for Liver Fluke?

Back 10

Fasciola hepatica

Front 11

What is the name of the Fluke that invades the lung?

Back 11

Paragonimus westermani

Front 12

Name the blood fluke that invades the vesical plexus

Back 12

S. haematobium

Front 13

Name the blood fluke that invades the Superior mesenteric vein

Back 13

S. Japonicum

Front 14

Name the blood fluke that invades the Inferior mesenteric vein

Back 14

S. mansoni

Front 15

Where is S. mansoni found?

Back 15

Amazon, S. Amercia/caribbean, Africa, Middle East

Front 16

Does the Schistomsoma spp have male and female worms?

Back 16

Yes. All other trematodes spp are hermaphrodites

Front 17

Where is S. Japonicum found?

Back 17

In the far East

Front 18

Where is S. Haematobium found?

Back 18

Africa and the middle east

Front 19

Which subtype causes ascites

Back 19

S. mansoni

Front 20

In which subtype do the eggs get excreted in human urine?

Back 20

S. haematobium

Front 21

In which subtype do the eggs get excreted in human feces?

Back 21

S. japonicum and S. Mansoni

Front 22

Where do the Schistomytes mature?

Back 22

They mature outside the human host

Front 23

Where outside of the human do Schistomytes mature?

Back 23

They infect snails to mature (U.S. Lacks these types of snails, which is why this type of infection is uncommon)

Front 24

How do the Schistomytes infect humans?

Back 24

They penetrate the skin (contact with water is necessary)

Front 25

"How do they get to their ""preferred"" veins?"

Back 25

They migrate through several tissues

Front 26

What is another name for acute schistosomiasis?

Back 26

Katayama's fever

Front 27

When does the pt show signs of Katayama's fever?

Back 27

Weeks after the initial infection

Front 28

In which two subtypes is Katayama's fever more associated with?

Back 28

S. Mansoni and S. Japonicum

Front 29

What are the signs and sxs associated with Katayama's fever?

Back 29

Fever, Cough, Abd pain, Diarrhea, Hepatosplenomegaly, Eosinophillia

Front 30

What reaction discribes the etiology?

Back 30

Serum sickness reaction

Front 31

What is the most practical way to diagnose schistosomiasis?

Back 31

Microscopic identification of eggs in the stool or urine

Front 32

Might it be necessary for repeat exams?

Back 32

Yes

Front 33

For S. Haematobium, when is the best time to collect a urine sample?

Back 33

Between noon and 3 pm

Front 34

What is the availble test that is good for clinical management

Back 34

antibody detection

Front 35

What is the treatment for Schistosomiasis?

Back 35

Praziquantel

Front 36

Catch phrases from case from study

Back 36

1. Spent time in the Amazon, 2. Swimming or wading in local creeks and rivers, 3. occasional Bloody diarrhea, 4. Diffuse abdominal tenderness, 5.