Antiprotozoans

Question 1

medical parastiology doesnt refer to

Answer 1

bacteria viruses, fungi

Question 2

host

Answer 2

person or animal infected by parasite

Question 3

vector

Answer 3

agent of transmission, the way the disease is spread

Question 4

resevoir

Answer 4

a place or animal that harbours the parasite when its not in a human

Question 5

zoonoses

Answer 5

disease aquired from other animals, usually other vertebrates

Question 6

trichomoniasis is an STD caused by

Answer 6

Trichomonas Vaginalis

Question 7

symptoms of trichomoniass

Answer 7

cervical discharge, itching, and sexual discomfort

Question 8

How does the trichomonas parasite divide?

Answer 8

longitudinal binary fission

Question 9

what is used to treat trichomoniasis

Answer 9

metronidazole

Question 10

Toxoplasmosis is caused by the parasite…, its an example of a …. infection, with the main resevoir being … and its spread by (2)

Answer 10

toxoplasma gondii
zoonotic
cats
accidental ingestion of cat faeces or undercooked meat

Question 11

symptoms of toxoplasmosis

Answer 11

flu-like
muscle and lymph gland pain
in severe cases, may enter tissues and cause damage to brain and other organs

Question 12

how is toxoplasmosis usually diagnosed

Answer 12

serology

Question 13

Acanthomoeba is linked to wearing … and mostly affects which part of the body?

Answer 13

contact lenses

cornea

Question 14

diagnosis of acanthamoeba

Answer 14

corneal scrapings or lens care kit

Question 15

enterobious vermicularis (threadworm) is a …. …. infection caused by …., it resides mainly in the terminal … and the female lays eggs in the

Answer 15

parasitic intestinal
enterobious vermicularis
intestine
folds of skin around anus

Question 16

Threadworm (EV) symptoms include (2)

most commonly found in who?

Answer 16

itching
restless sleep
school age children

Question 17

diagnosis of threadworm:

Answer 17

sellotape slide method

Question 18

eggs of threadworm have a characteristic…

Answer 18

D-shape

Question 19

treatment of threadworm is 2 doses of

Answer 19

mebendazole

Question 20

Cryptosporidium is a parasitic … infection, found particuarly in … areas. …. are thought to be major resevoir, major symptoms include,

Answer 20

GI
rural
farm animals
diarrhoea, dehydration, weight loss, nausea

Question 21

How is cryptosporidium diagnosed?

Answer 21

visualing parasite in faecal sample, on stained slide or wet prep

Question 22

Giardiasis is a … infection caused by… .Found in …., …. can act as resevoirs, symptoms include …., most outbreaks linked to…

Answer 22

GI
Giardia lamblia
animals
nausea, abdominal cramping
contaminated water source.

Question 23

Diagnosis of giardiasis:

Answer 23

visualition of cysts and trophozoites in faeces

Question 24

Giardia cysts can resist…

Answer 24

chlorination

Question 25

Naegleria: what is the human pathogen?

Answer 25

N. Fowleri

Question 26

N. Fowleri is found where

Answer 26

warm masses of fresh water

Question 27

name infection caused by N. Fowleri

Answer 27

primary amoebic meningoencephalitis

Question 28

Initial symptoms of PAM: later symptoms of PAM: Disease rapidly progresses to ..., then ...

Answer 28

nausea, vomiting, fever, photophobia, stiff neck confusion, seizures, hallucinations, loss of bodily functions coma, death

Question 29

clinical symptoms of pork tapeworm:

Answer 29

nausea weightloss malnutrition

Question 30

diagnosis of tapeworm

Answer 30

observation of egg or adult worm segments in faeces