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53 Cards in this Set
- Front
- Back
acute retroviral syndrome
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occurs 1-2 weeks after infx
flu like syptoms. often called primary hiv infx. may be mistaken for common cold of flu |
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seroconversion
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hiv now detectable in blood 3 weeks to 3 months after onset infx
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hiv testing
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eia
westren blot oraquick rapid unigold |
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cd4
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initaly then q3-6 months
viral load the same |
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HAART
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highly active antiretroviral therapy
goal; supress plasma hiv rna(decrease viral load)increase # of cd4, delay hiv progression |
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COMBIVAR
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2 NRTIS IN ONE
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EPIZICOM
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2 nrtis in one
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trizivir
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3 nrtis in one
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truvada
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1nrtis and an nnrti
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atripla
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2 nrtis and an nnrti
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hiv teaching
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good nutrition, rest, excercise, decrease stress
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hiv complications
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periphral neuropathy,impared glucose tolerance, lipid abnormaites/lipodystrophy syndrome, hiv dementia or aids dementia complex
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aids
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hiv positive, cd4 below 200, dx w/1 or more aids defing illness
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aids opportunistic infx
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pcp, ks, cmv, candidiasis, mycrobacterium avium complex, tb
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nursing interventions
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educate, pervent, pain control, psych
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pt education
report signs immediatly |
loc, ha, n/v, dizzy, vison changes, sob, dehydrastion, jaundice, cp, ferver, oral lesions, seizures, rash, new weakness, abd pain increased d
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report in 24 hrs
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new onset ha, burning itching eyes, vag discharge, diff eating r/t sores, watery d, new prod cough,
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pt ed r/t antiviral drugs
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know to take w/ food or not, take full dose on schedule, take alldrugs per do, let md know all other meds, educate on viral load, test viral load p 2 weeks, a undetectable viral load does not mean you dont have hiv
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sereoconversion
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2nd step w/hiv infx 8days-10 weeks p phi.
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hiv lifecycle
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binds to t cells, viral rna released in the cells, rna converts to dna, viral dna enters the tcells nuclus and insert itself into t cells dna, t cell makes copy of hiv components , protease helps create new virus particles, new hiv viron is relased from t cells
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symptomatic hiv infx
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decrease t cells = pcp, and candidiasis pts seek tx at this point
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arv's
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interfere w the viruses ablity to replicate. known as reverse transcriptase inhibitors. include nrtis and nnrtis
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protease inhibitors
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prevent the protese enzyme from cutting the viral proteins and infecting new cd4 cells
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fusion inhibitors
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affect the ablity to fuse with and enter the cell
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lipoatrophy
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loss of subq
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t cells
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help body fight common infx; target site of hiv
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complications of hiv
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wasting syndrome, lipodystrophy, diarrhea, anemia, infection, metabolic syndrome, and depression.
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diarrhea diet
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Other interventions such as altering the diet to include the BRAT diet (bananas, rice, applesauce, and toast), eating foods high in soluble fiber (oatmeal, cream of wheat, grits, and soft bread), and avoiding foods high in unsoluble fiber, milk products, and greasy foods.
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metalbolic syndromes
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altered metabolic states include: insulin resistance, hyperlipidemia, altered glucose metabolism, low serum testosterone levels, low serum growth hormone levels, increased viral load, oxidative stress, and altered retention of calcium bone stores
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nrtis/ side effects
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Tenofovir (TDF)
Headache, Lactic Acidosis, GI complaints, renal insufficiency Zidovudine (ZDV) Headache, Lactic Acidosis, GI complaints, bone marrow suppression Didanosine (DDI) Lactic Acidosis, GI complaints, Pancreatitis, Peripheral Neuropathy Zalcitabine (DDC) Peripheral Neuropathy, Lactic Acidosis Stavudine (D4T) Pancreatitis, lipodystrophy, neuromuscular weakness Abacvir (ABC) Lactic Acidosis, Hypersensitivity reac |
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nnrtis and side effects
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Nevirapine (NVP)
Rash, Hepatitis, Hepatic necrosis Delavirdine (DLV) Rash, Headache, Transaminases Efavirenz (EFV) Rash, CNS symptoms, Teratogenic, Increased transaminases |
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pi and side effects
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Saquinavir (SQV)
Ritonavir (RTF) GI intolerance, hepatitis Indinavir (IDV) Nephrolithiasis, GI intolerance, increased bilirubin levels Nelfinavir (NFV) diarrhea Amprenavir (APV) GI intolerance, rash Atazamavir (ATV) Increased bilirubin levels, PR prolongation |
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fusion inhibitor side effects
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Enfurirtide
Local injection reactions, increased rate of bacterial pneumonia, hypersentivity reactions |
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med side effects
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· Fever – 96%
· Lymphadenopathy – 74% · Pharyngitis – 70% · Rash – 70% · Myalgia/anthralgia – 54% · Diarrhea – 32% · Headache – 32% · Nausea and vomiting – 27% · Hepatosplenomegaly – 14% · Weight loss (perhaps to the extreme) 13% · Thrush – 12% |
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thrush
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Candidiasis (Thrush) – caused by Candida fungus, similar to baker’s yeast. Found on skin and mucous membranes.
Symptoms White furry patches form in mouth, can spread to esophagus Diagnosis Visual, smear/culture |
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histoplasmosis
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Histoplasmosis – fungal caused by an organism found in soil and spread by bird droppings. Infects lungs and blood, can spread throughout body.
Symptoms Fever, weight loss, breathing difficulties Diagnosis Smear/culture |
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zoster
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Shingles – herpes zoster is the causative agent in this painful condition. Non-AIDs patients can get this disease, but not a severely.
Symptoms Painful rash following nerve pathways Diagnosis visual |
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hairy leukoplakia
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Hairy Leukoplakia – abnormal plaque growth in mouth caused by Epstein-Barr organism. This is also a member of the herpes family.
Symptoms Plaque growth(s) in mouth and tongue Diagnosis Visual |
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pcp
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Pneumocystis carinii (PCP) – most serious opportunistic infection found in immunocompromised patients. Caused by a protozoan found in water and soil. Found in 50% of all AIDs patients.
Symptoms Dry cough, shortness of breath Diagnosis Chest x-ray, culture |
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toxoplasmosis
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Toxoplasmosis – protozoan toxoplasma gondii found in raw or undercooked meat and cat feces.
Symptoms Can invade many body organs, in AIDs patients usually infects the brain causing convulsions, disorientation, and dementia Diagnosis Culture/smear |
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tb
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Tuberculosis (TB) - mycobacterium is the causative agent. Usually infects the lungs, but can infect many other body systems.
Symptoms Lungs: cough (more than 2 weeks), night sweats, fever Diagnosis Chest x-ray, culture/smear, Mantoux screening test |
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mac
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Mycobacteria Avium Complex (MAC or MAI) – found in the water, soil, dust, and food. Infects the lungs, intestines, liver, and lymph nodes.
Symptoms Fever, diarrhea, weight loss, stomach pain, fatigue, enlarged liver/spleen Diagnosis Culture/smear |
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kaposis sarcoma
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Kaposi’s Sarcoma – tumor of the blood and lymph vessels
Symptoms Pink, purple, or brown skins lesions commonly on trunk, but can appear on the face Diagnosis Biopsy, visual |
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aids dementia
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AIDs related Dementia – HIV can cause damage to brain cells slowly over time
Symptoms Loss of mental function, difficulty reasoning, forgetfulness, depressive personality changes Diagnosis MRI/CAT |
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nursing care
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educate no more disease spread!
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early hiv sx
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Rapid weight loss
· Dry cough · Recurring fever or night sweats · Profound and unexplained fatigue · Swollen lymph nodes · Diarrhea lasting longer than one week · White spots or blemishes in mouth · Pneumonia · Red, brown, pink, or purplish blotches on skin · Memory loss, depression, and other neurological disorders · Rash · Leukopenia or thrombocytopenia (or both) |
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nursing dx
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Chronic diarrhea related to medication side effects
· Poor nutritional intake resulting in weight loss · Risk for depression · Ineffective grieving patterns · Risk for altered adherence to pharmacological regime · Risk for infection · Risk for anemia · Risk for diarrhe |
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cd4
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CD4+: a receptor antigen on the T-4 helper surface
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cytotoxic t cells
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Cytotoxic T cells: recognize and destroy cells coated with antigens
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antigen
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Antigen: any substance that triggers an immune response.
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retrovirus
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Retrovirus: a virus with an RNA core rather than a DNA core
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t helper cells
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T-helper cells: leukocytes that turn on immune system function
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seropositive
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Seropositive: a condition in which antibodies to a particular disease producing organism are found in the blood
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