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Details

Pharm II unit 11
antifungals and acyclovir (antiviral)
24
Nursing
Undergraduate 1
11/27/2011

Additional Nursing Flashcards

 


 

Cards

Term

How does Amphotericin B (Fungizone)

work?

Definition
Binds to sterols in fungal cell membranes.  This weakens the structure causing cell leakage and death.
Term
If treating a fungal infection that is in the CNS how must Amphotericin B (Fungizone) be administered
Definition
Must be given intrathecally for CSF infections
Term
What is Amphotericin B (Fungizone) used to treat?
Definition

Antifungal agent for systemic fungal or protozoal infections. 


Available IV or through topical ointments

Term

What pts should you use caustion with when giving Amphotericin B (Fungizone)


Why?

Definition

patients with hypokalemia, hypomagnesemia and anemia

as amphotericin B can exacerbate this.


Renal patients-Nephrotoxicity 

Term

What are the common side effects of Amphotericin B (Fungizone)

3

Definition

infusion reactions

 electrolyte imbalances

anemia

Term
What are the most serious side effects of Amphotericin B (Fungizone)
Definition
Nephrotoxicity seen as azotemia:  renal tubular acidosis and renal failure.
Term
Why should a nurse not give Amphotericin B (Fungizone) along with NSAIDS?
Definition

The nurse knows not to administer with other nephrotoxic drugs

Term

Pts on Amphotericin B (Fungizone) should be placed on fluid restictions.


True or False?

Definition

False


 Keep patients well hydrated to decrease risk of Nephrotoxicity

Term
What education should the nurse give to the pt reciving Amphotericin B (Fungizone) at home?
Definition

Trick question

 

It is only Administered in an acute care environment

Term

A pt is being treated with Amphotericin B (Fungizone)

for an acute infection and takes digitalis QD.

What is the nurses best action for this pt?

Why?

Definition

assess for hypokalemia

 

Amphotericin B may induce hypokalemia, which increases the risk for digitalis glycoside toxicity.

Term

A pt is to be treated with Amphotericin B (Fungizone).

What labs is the nurse most concered about?

Definition
electrolytes, CBC, Renal and Liver labs
Term
What is Fluconazole (Diflucan) used to treat?
Definition

Esophageal or oropharyngeal candidiasis

candida vaginitis

disseminated candidiasis

cryptococcal meningitis

Term
How does Fluconazole (Diflucan) work?
Definition
Alters fungal cell membrane, leading to increased cellular permeability and leakage.
Term
What types of pts need extra caution when giving Fluconazole (Diflucan)
Definition
pregnancy and existing hepatic and renal dysfunction
Term
A pt is taking Fluconazole (Diflucan), what adverse effects should the nurse plan for?
Definition

Diarrhea, nausea and vomiting


Administer an antiemetic or antidiarrheal agents

Term
What labs are commonly elevated while on Fluconazole (Diflucan)
Definition
Elevation in AST, ALKP, Bilirubin
Term
What serious side effect should the nurse be assessing for in a pt taking Fluconazole (Diflucan)
Definition

Stevens-Johnson syndrome- an exfoliative skin disorder


assess for skin rash, redness, pealing skin

Term

What pt needs further education when taking Fluconazole (Diflucan).


A.  A pt who takes the drug with food

B. A pt who drinks alcohol daily

C. A pt who takes aspirin daily

 

 

Definition

B. A pt who drinks alcohol daily

Take the drug with food if GI distress experienced.

 Do not ingest alcohol, will increase risk of hepatotoxicity.

Use aspirin instead of acetaminophen for discomforts due to affects of Tylenol on the liver.

Term

1.       There are lots of things to know before giving amphotericin B. What are some of the precautions?  Are there any administration considerations?  What labs need to be monitored?

Definition

Check pt for hypokalemia, hypomagnesemia and anemia

 ·        Do not reconstitute with a bacteriostatic agent

·        Monitor electrolytes, CBC, Renal Labs

Monitor hematopoietic and renal systems

 

Term

A patient receiving diflucan calls the nurses station complaining of a headache. He has aspirin and Tylenol order, what is the best action?

Definition
Use aspirin instead of acetaminophen for discomforts due to affects of Tylenol on the liver.
Term

What are some drug interactions of acyclovir?

Definition
This medication can interact with probenicid and zidovudinr
Term

    What assessment data gathered after administration of IV Acyclovir would indicate that the client is NOT suffering from adverse effects?  How do you monitor for toxicity.

Definition

Norm LOC

 

Assess for seizures, coma

 

Term

  What is your response when your pt says they can't give the virus to partner because they're on acyclovir?

Definition
educate pt on how the virsus is spred. They are still able to spred it to others.
Term

Can acyclovir treat HIV?

Definition
No just the herpsvirios
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