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Test #4 Chapters 28-40
HIV & AIDS-Related Drugs
20
Pharmacology
Undergraduate 2
03/27/2011

Additional Pharmacology Flashcards

 


 

Cards

Term
HAART (Highly active antiretroviral therapy)
Definition

-combination therapy

-NRTI (nucleotide reverse transcriptse inhibitors

-NNRTI (nonnucleotide reverse transcriptase inhibitor

-PI (protease inhibitor)

-drug resistance is a challenge

Term
HAART
Definition

- decreases viral load to undetectable

-stabilizes or increases # of CD 4 + T cells

-reduce incidence of opportunistic infections

-minimize SE of antiviral therapy

-improve quality of life, survival

Term
NRTI (nucleotide reverse transcriptase inhibitors)
Definition

-block viral

-SE: hepatic steatosis (fatty)

-lipoatrophy, peripheral neuropathy, pancreatitis, lactic acidosis, n/v/d can last 2 wk

Term
*Zidovudine (Retrovir, AZT)
Definition

-NRTI, treat HIV & prevent maternal-fetal HIV transmission

-$6500/yr

-dose: 200 mg po

-SE: neuropathy, rash, pruritis, insomnia, confusion, bluish-brown bands on nails

-Adverse: anemia, neutropenia, seizures

-watch renal/hepatic issues

Term
Didanosine (Videx)
Definition

NRTI, HIV drug

-take on empty stomach

Term
Stavudine (Zerit)
Definition

-NRTI, HIV drug

-30-40 mg

Term
Lamivudine (Epivir)
Definition

-NRTI, HIV drug

-300 mg

Term
Abacar (Ziagen)
Definition

-NRTI, HIV drug

-600 mg

Term
Tenofovir (Viread)
Definition

-NRTI, HIV drug

-300 mg

Term
Emtricitabine (Emtriva)
Definition

-NRTI, HIV drug

-200 mg

Term
NNRTI (Non-nucleotide reverse transcriptase inhibitors)
Definition

-prevent viral replication

-drug resistance is a challenge

Term
*Efavirenz (Sustiva)
Definition

-NNRTI, HIV drug

-$7725/yr

-dose: 600 mg at bedtime, increased absorption w/ high-fat meal

-SE: dizzy, sedation, loss of concentration, nightmares, diarrhea

-Adverse: convulsion, suicide, aggression, liver failure, neuropathy

Term
Nevirapine (Viramune)
Definition

-NNRTI, HIV drug

-dose: 200 mg

SE: rash, hepatotoxic, Steven-Johnson syndrome

Term
Protease Inhibitors (PI)
Definition

-act at end of HIV cycle to block production of HIV viruses

-improved sustained viral response, improved survival

Term
*Lopinavir/ritonavir (Kaletra)
Definition

-PI, HIV drug

-$11,000/yr

-dose: 400 mg w/ food

-SE: n/v/d, hyperglycemia

-Adverse: DM

-caution if hx of pancreatitis

-drug-drug: azole antifungals, statins, St. John's wort

Term
Nelfinavir (Viracept)
Definition

-PI, HIV drug

-1250mg

Term
Ritonavir (Norvir)
Definition

-PI, HIV drug

-600 mg

Term
Saquinavir (Invirase)
Definition

-PI, HIV drug

-1000 mg

Term
Enfuvirtide (Fuzeon)
Definition

-entry inhibitor, HIV drug

-expensive

-dose: 90 mg SQ

SE: rash, diarrhea, injection site reaction

Term
HIV/AIDS drugs Nursing Measures
Definition

-asses for weight loss, chronic diarrhea

-assess for immune suppression ie opportunistic infections (fever, malaise, thrush)

-give emotional support

-educate on transmission of virus

-monitor adherence to med regimen

-assess labs (CBC, CD4 counts)

-hand washing

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