Shared Flashcard Set

Details

Microbiology Drugs 2
Step 1 Review: Protozons
28
Biology
Graduate
12/24/2007

Additional Biology Flashcards

 


 

Cards

Term
 Chloroquine disrupts ________ __ _______& kills the parasite by _________ _________ to membranes, digestive proteases
Definition

1.  Polymerization of heme

2.  Oxidative damage 

Term
Resistance to Chloroquine can be seen in _____ & increasing in _______
Definition

1.  P. falciparum

2.  P. vivax 

Term

Adverse effects for Chloroquine

 

Definition

1.  Gi distress

2.  dizziness

3.  Major:  Retinopathy 

Term
Contraindication for Chloroquine
Definition
Avoid in psoriasis
Term
Which Malaria drug would you use for prophylaxis
Definition
Mefloquine
Term
What adverse effect does Mefloquine have on the CVS
Definition
Prolonged QT
Term
Other than prophyaxis when would you use Mefloquine
Definition
For chloroquine resistant P. falciparum & P. vivax
Term
Quinine sulfate is used as a first agent for
Definition
P. falciparum
Term
What contraindications are there for Quinine
Definition
Avoid in pregnancy
Term
What major adverse effect do you see in Quinine
Definition

1.  Hemolytic anemia

2.  Renal damage

3.  Agranulocytosis

4.  Hypoglycemia 

Term
Primaquine is the drug choice for _______
Definition
Dormant liver forms of p. vivax and p. ovale
Term
What contraindications are there for Primaquine
Definition

1.  Pregnancy

2.  G6PD deficiency

3.  Autoimmune 

Term

What adverse effects are there for Primaquine

(4) 

Definition

1.  GI distress

2.  Heacaches

 3.  Pruritus

4.  Methemoglobinemia 

Term
What does Nifurtimox inhibit and what is it essential for? 
Definition

1.  Trypanothione reductase

2.  thiol metabolism & survival 

Term
When would you use nifurtimox
Definition
Trypansoma cruzi "American sleeping sickness"
Term

What are the adverse effects of Nifurtimox

(3) 

Definition

1.  GI irritation

2.  Allergies

3.  CNS toxicities 

Term
Which drug is used for Treatment of Trypanosoma gambiense & rhodesiense "Afrian sleeping sickness"
Definition
Melarsoprol
Term
What is Melarsoprol limited to trypansomal infections?
Definition
It penetrates the CNS
Term
What are the severe side effects of Melarsoprol
Definition
1.  CNS toxicity such as encephalopathy
Term
Sodium stibogluconate is used in _____
Definition
Leishmania donovani
Term
Sodium stibogluconate is required to be reduced to ________  ________ ________ in vivo that is essential for _____
Definition

trivlanet antimony compound

activity 

Term
What are the adverse effects of Sodium Stibogluconate
Definition

Cardiac arrhythmias

Monitor renal & hepatic function 

Term
What enzyme does Pyrimethamine inhibit in Toxo?
Definition
Dihydrofolate reductase
Term
When during pregnancy should one use Pyrimethamine
Definition
Late and if the baby is born w/ it
Term
What 3 drug combination would you give if a baby has toxo
Definition

1.  Pyimethamine

2.  sulfadiazine

3.  Folic acid 

Term
Which 3 protozons do you use Metronidazole
Definition

1.  Amebiasis

2.  giardiasis

3.  Trichomonasis 

Term
How does Metronidazole work?
Definition
it forms a reactive cytotoxic product to interfere w/ energy metabolism pathway
Term
What are the adverse effects of Metronidazole
Definition

1.  Metallic taste

2.  Peripheral neuropathy

3.  Alcohol intolerance 

Supporting users have an ad free experience!