Lung and Pancreatic fluke Flashcards

1
Q

What is the best known of the lung flukes affecting humans and the one with the widest geographical range?

A

Paragonimus westermani

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What Paragonimus is enzootic throughout the US and may dalawang recorded cases lang?

enzootic = infects only animals

A

Paragonimus kellicotti

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Typically, Paragonimus westermani adult worms are encapsulated in cystic structures adjacent to the ____.

A

bronchi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The eggs of Paragonimus westermani may be discharged into the bronchi or bronchioles; they may be ____ or, if swallowed, appear in ____.

A

expectorated; feces

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

First intermediate hosts of Paragonimus westermani

A
  • Antemelania asperata
  • Antemelania dactylus

formerly known as Brotia asperata

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Second intermediate host of Paragonimus westermani

A

Sundathelphusa philippina (formerly known as Parathelphusa grapsoides)

freshwater crabs cla phusa; pwede rin crayfish

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Paragonimus eggs may be found on what samples?

A

Sputum or Stool

or feces, tsk same lng din e

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

The ____ may show a patchy infiltrate w/ nodular cystic shadows or calcifications

A

chest film

chest x-ray

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

When the cysts containing the adult Paragonimus worm ruptures, a ____ develops, and there may be increased production of sputum.

type of reflex

A

cough

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Pulmonary fibrosis due to Paragonimus closely resemble what disease?

hint: caused by bacteria, collected via sputum too

A

Tuberculosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

The most serious consequence of Paragonimus migration is what?

A

cerebral paragonimiasis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Part of the symptoms of cerebral paragonimiasis are fever, headache, nausea, vomiting, and visual disturbances. What do you call, then, the seizures most likely observed in this disease?

A

Jacksonian seizures

A form of epilepsy involving brief alteration in movement, sensation or nerve function caused by abnormal electrical activity in a localized area of the brain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Cutaneous paragonimiasis seems characteristic of certain species such as ____ in China.

A

Paragonimus skrjabini

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Drug of choice for paragonimiasis

A

Praziquantel

Bithionol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Common name of Paragonimus westermani

A

Oriental lung fluke

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Common name of Eurytrema pancreaticum

A

Pancreatic fluke

17
Q

What is a common parasite in herbivores that may lead to Chronic Granulomatous Pancreatitis and diabetes in humans?

A

Eurytrema pancreaticum

18
Q

First intermediate host of Eurytrema pancreaticum

A

Macrochlamys indica

19
Q

Second intermediate host of Eurytrema pancreaticum

A
  • grasshopper
  • Technomyrmex deterquens (ant)
20
Q

Drug of choice for Eurytrema pancreaticum

A

Praziquantel

21
Q

The eggs of Eurytrema pancreaticum are similar to that of ____.

lancet fluke

A

Dicrocoelium dendriticum

or Fasciola lanceolata/Fasciola dendriticum