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55 Cards in this Set
- Front
- Back
Five Classess of HIV Drugs
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1.Nucleoside Reverse Transcriptase Inhibitor
2. Nucleotide Reverse Transcriptase Inhibitor 3. Nonnucleoside Reverse Transcrpiptase Inhibitor 4.Protease Inhibitor 5. Fusion Inhibitor |
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This Drug was FDA Approved in 1987 and inhibits reverse transcriptase. It can be used for Prevention of maternal-fetal HIV transmission.
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zidovudine (Retrovir, AZT, ZDV)
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This drug is given at 100 mg 5x a day, and tratment begins at 14-34 weeks to prevent ransmission of HIV to fetus.
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ZDV
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Newborns are given oral administration of ZDV ___mg/kg q6h for first __ weeks of life beginning at 12 hours of age
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6 mg/kg / 6 weeks
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Side effects of this drug are: GI intolerance, fatigue or weakness, fever, chills, sore throat, seizures, anemia, muscle pain, lactic acidosis, hpatomegaly, hpatic seatosis
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Prototype: zidovudine (Retrovir, AZT, ZDV)
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What class of drug does tenofavir (Viread) belong to?
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Nucleotide reverse transcriptase inhibitor
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What class is Prototype: zidovudine (retrovir, AZT, ZDV)?
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Nucleoside reverse transciptase inhibitor
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This drug differs structurally from NRTIs which helps to circumvent acquired drug resistance.
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tenofavir (Viread)
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What class of drug does prototype: neviropin (Viramune) belong to?
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Nonnucleoside reverse transciptase inhibitor.
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This HIV drug was FDA approved in 1996
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neviropin (Viramune)
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This drug is never used as a monotherapy. (always in combination with other with other antiretroviral drugs)
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neviropin (Viramune)
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Side effects of this drug include: rash (can be severe), headache, elevated LFTs, sores or ulcers in mouth, muscle pain.
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neviropine (Viramune)
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What is the standard HIV test called? What test confirms all positive screenings?
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ELISA standard enzyme-linked immunoassay, Western Blot serologic test.
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What class of drug does the Prototype: saquinavir (invirase Fortovase) belong to?
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Protease inhibitor
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Which HIV drug was FDA approved in 1997?
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saquinavir (Invirase Fortovase)
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This drug inhibits protease, a process occurring late in viral replicaton; cuases the production of immature, noninfectious viral particles.
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saquinavir (Invirase Fortovase)
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This drug's side effects include: nausea, vomiting, m9outh ulcers, abdominal pain, rsh, weakness, headache, increased blood sugar in daibetes mellitus
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saquinavir (invirase Fortovase)
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Which class of drug does enfuvirtide (Fuzeon) belong?
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Fusion inhibitor
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Which drug inhibits the fusion of HIV-1 with CD4+ T-lymphocytes?
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Fusion inhibitor (Fuzeon)
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Which drug's side effects include: rash, headache, nubmness in feet or legs, dizziness, insomnia
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Fusion inhibitor (Fuzeon)
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Which drug costs $20,000 per year?
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enfuvirtide (Fuzeon)
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Which drug is only for use in patients with drug-resistant HIV infection?
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enfuvirtide (Fuzeon)
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What is the treatment called with you use two or three drugs from more than one class of drugs?
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HAART or ART (Highly Active Antiretroviral Therapy)
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Which treatment requires patients to take nearly 100% of prescirbed doses?
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HAART or ART
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In this type of treatment, drug resistance is is one of the most significant threats to effective therapy, and can result if drug doses are skipped.
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HAART or ART
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Side effects of this therapy can be troublesome
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HAART or ART
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In HAART therapy CD4+ cell count is monitored to assess progress. What is the normal CD4+ cell count?
What does the cell count have to be to make the patient vulnerable to oppornusitic invections and cancers? |
Normal 800-1200 mm3
Vulnerable below 200 mm3 |
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In HAARt viral load is also monitored. What is the goal?
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To have undetectable viral load.
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According to the CDC AIDS means HIV positive and CDF cell count that is below ____ or an AIDS- defining _________
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CD4 cell count below 200mm3 or an AIDS-defining opportunistic infection
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Common Opportunistic Infections: Name the infection based on the description of clinical manifestations:
Protazoal/fungal infection |
Pneumocystis carinni (or jiroveci) pneumonia
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Common Opportunistic Infections: Name the infection based on the description of clinical manifestations:
Mouth Ulcers, Vaginal Yeast infection |
Candidiasis
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Common Opportunistic Infections: Name the infection based on the description of clinical manifestations:
Loss of vision, GI upset, N/V, weight loss |
Cytomegalovirus
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Common Opportunistic Infections: Name the infection based on the description of clinical manifestations:
Parasite, Infects brain and eye |
Toxoplasmosis
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Common Opportunistic Infections: Name the infection based on the description of clinical manifestations:
Oral, genital, recatl lesions, esophatitis, encephalitis |
Herpes Simplex
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Common Opportunistic Infections: Name the infection based on the description of clinical manifestations:
Caseous Necrosis, "Consumption", Nancy mentioned that "this is the reason that this disease was close to erradicaiton, but newly emerged with strenght and new strains" |
Mycobacterium Tuberculolsis
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Common Opportunistic Infections: Name the infection based on the description of clinical manifestations:
Fungal-fever, malaise, headache, cough |
Cryptoporidiosis
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Common Opportunistic Infections: Name the infection based on the description of clinical manifestations:
red-blue blotches or nodules in mouth or viscera, rarely seen in women |
Kaposi's Sarcoma
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Common Opportunistic Infections: Name the infection based on the description of clinical manifestations:
Fungal, flu-like symptoms |
Histoplasmosis
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Common Opportunistic Infections: Name the infection based on the description of clinical manifestations:
Mental illness, chemical addiction, hepatitis B and C |
Possible comorbities
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What is the chance that you will get AIDS from a needlestick injury?
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0.33%
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What is post exposure prohylaxis (PEP) (it is institution specific however this is mentioned as an example.
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4 weeks of zidovudine plus one other medication from a different class.
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Why are "Gentile" males not as well protected from HIV as the "Jewish" males?
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Circumcision Baby!!
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Do two people who have HIV have to use a condom?
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Yes, they could make a Frankenstein virus with the mixing of their viruses!
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As of 2006, what is the life expectancy of someone with AIDS?
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24 years
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What's the average cost of of HIV meds anually? Lifetime?
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$25,200
$618,000 |
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Waht percentage of new infections are transmitted by those whit undiagnsed disease?
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50%
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Since AIDS epidemic, how many have died?
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450,000
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About 900,000 currently live with HIV, about 40,000 new infections occur each year. In 2008, 56000 new infections. ____ %unaware of infection.
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25%
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Life expectancy in developing nations is about ______ years
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8-10
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Once infected and seroconversion occurs what happens to viral replicaiton?
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It dramatically declines for a time, due to immune response.
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What type of symptoms do most patients infected with HIV develop?
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Flu-like
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When do symptoms usually appear after infeciton?
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days to weeks, and last usually fewer than 14 days.
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What percentage of thos infected with HIV experience some symptoms, initially?
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90%
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Can a test detect HIV at the very early stages of infection?
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No
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In order for HIV to be detected serocoversion must occur. How long does this take?
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8-10 weeks
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