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14 Cards in this Set
- Front
- Back
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NUKES (nucleaside reverse transcriptase inhibitors)
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ex. AZT, d4T, 3TC, abacavir
Suppress productionof transcriptase and inhibit viral DNA synthesis |
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Nucleatide RTI
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ex. tenofovir (only approved NtRTI)
difference between nucleatide and nucleaside is subtle and hopefully irrelevent for the purposes of this test |
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Non-Nukes (non-nucleaside reverse transcriptase inhibitors)
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ex. efavirenz (EVP), nevirapine (NVP)
Acts in much the same way as NUKES, only the agent is a non-nucleaside |
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PIs (Protease Inhibitors)
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ex. Saguinavir, ritonicir, indiniacir, nelfinacir, amprenavir
blocks HIV protease from acting on the large HIV protein that must be broken apart for it to have its effect on the cell. |
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Fusion Inhibitors
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ex. enfurvirtide, T-20)
Prevents fusion of the virus and cell, thus preventing entry of the virus into the cell |
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Integrase Inhibitors
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Often used in individuals who are resistant to other drug therapies. Acts to inhibit the integration of HIV RNA in the t-cell's DNA. Prevents spread of infected cells
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Common side Effects of PIs
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1. Diarrhea (some)
2. Nausea 3. Metabolic complications - impaired lipids, altered glucose metabolism, body fat redistribution, mitochondrial toxicity |
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Common Side Effects of Non-NUKES
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1. Nausea
2. Rash (abacavir) - drug should be stopped and not readministered, because abacavir-induced hypersensitivity should be suspected 3. Hepatitis (NVP > EVP) 4. CNS toxicity (EVP), dizzines, aggravation, mental health complications, vivid dreams |
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Common Side Effects for NUKES
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1. Nausea
2. Peripheral neuropathy 3. Metabolic complications - body fat redistribution, mitochondrial toxicity, neuropathies |
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Usual Drug regimen
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2 NUKES + either 1 Non-NUKE or a PI (boosted with ritonivir)
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Common Problems associated with HIV care
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1. Folliculitis
2. Candida: oral, esophageal, rectal, vaginal, angular chelitis 3. Herpes simplex 4. Herpes zoster 5. Anal fistula 6. genital warts (HPV) 7. Diarrhea 8. Salmonella 9. Shigella Flexneri 10. Giardia Lamblia (Flagyl - watch ETOH) |
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Issues related to HIV
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1. Depression
2. Chronic disease model 3. Costs of therapy 4. Stigma 5. Support systems 6. Poly substance abuse 7. Correctional care - should condoms be distributed in a correctional facility? 8. Lifestyle contexts: STIs, pregnancy, sexual counseling, transgender care |
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HIV prevention
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1. Voluntary HIV testing a routine part of medical care
2. Implement new models for diagnosing HIV infections outside medical settings: bars, book stores, high crime areas 3. Prevent new infections by working with persons diagnosed with HIV and their partners 4. Decrease perinatal HIV transmission 5. Antiviral compounds applied topically to mucosal surfaces prior to (or after) intercourse |
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Areas of controversy
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1. Anal health maintenance
2. Anal pap smears 3. Circumcision (uncircumcized men have an extra layer of mucous membrane) |