Parasitology Trematodes (Flukes)

Front 1

The common name of Trematodes are?

Back 1

Flukes

-flat, leaf-shaped organisms
-hermaphroditic (except schistosoma)

Front 2

Trematodes require a __________ host?

Back 2

Intermediate

Front 3

_____ is the definitive host in trematodes infections.

Back 3

Man

Front 4

The ______ is always 1st intermediate host.

Back 4

snail

Front 5

Trematode eggs are always _________.

Back 5

Operculated (except schistosoma)

Front 6

The organisms considered Trematodes are:

Back 6

-Fasciolopsis buski
-Fasciola hepatica
-Clonorchis sinensis
-Paragonimus westermani

Front 7

Paragonimus westermani is commonly known as:

Back 7

Oriental Lung Fluke

Front 8

Clonorchis sinensis is commonly known as:

Back 8

Chinese Liver Fluke

Front 9

Fasciola hepatica is commonly known as:

Back 9

Liver fluke

Front 10

Fasciolopsis buski is commonly known as:

Back 10

Giant Intestinal Fluke

Front 11

The infective stage of Fasciolopsis buski is the ingestion of ___________>

Back 11

raw aquatic vegetation with encysted metacercaria

Ex. water chestnuts

Front 12

The diagnostic stage of Fasciolopsis buski is the __________

Back 12

demonstration of eggs in feces

Front 13

Diarrhea and epigastic pain are clinical symptoms of ____________.

Back 13

Fasciolopsis buski

*Symptoms relate to number of worms present*

Front 14

What part of world is Fasciolopsis buski found?

Back 14

Asia

Front 15

The infective stage of Fasciolopsis hepatica isthe ingestion of raw aquatic vegatation with ________________.

Back 15

encysted metacercaria

Front 16

Diagnostic stage of Fasciola hepatica?

Back 16

Demonstration of eggs in feces

Front 17

Larvae elicit inflammatory response in liver, stone formation, eosinophilia during larval migration are clinical symptoms of what type of infection?

Back 17

Fasciola hepatica

Front 18

Reservior hosts of F. hepatica?

Back 18

sheep and cattle

=high incidence in sheep raising countries

Front 19

Ingestion of raw fish infected with metacercariae

Back 19

Clonorchis sinensis

Front 20

Operculated egg with shoulders and small knob at abopercular end

Back 20

Clonorchis sinensis

Front 21

Trematode found in Japan, Vietnam, Korea, China, and Taiwan

Back 21

Clonorchis sinensis

Front 22

Human ingestion of crustacea (crabs, crawfish) infected with metacercariae

Back 22

Paragonimus westermani

Front 23

Diagnostic stage of which parasite is demonstration of egg in feces or sputum

Back 23

Paragonimus westermani

Operculated egg with shoulders and thick abopercular shell

-Sputum has reddish-brown flecks resembling iron filings

Front 24

Chronic cough and abundant mucus in heavy infections, high eosinophilia, and light infections are asymptomatic?

Back 24

Paragonimus westermani

Front 25

Trematode found in Japan, Korea, China, Philippines, and Southeast Asia?

Back 25

Paragonimus westermani