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53 Cards in this Set

  • Front
  • Back
acute retroviral syndrome
occurs 1-2 weeks after infx
flu like syptoms. often called primary hiv infx. may be mistaken for common cold of flu
seroconversion
hiv now detectable in blood 3 weeks to 3 months after onset infx
hiv testing
eia
westren blot
oraquick rapid
unigold
cd4
initaly then q3-6 months
viral load the same
HAART
highly active antiretroviral therapy
goal; supress plasma hiv rna(decrease viral load)increase # of cd4, delay hiv progression
COMBIVAR
2 NRTIS IN ONE
EPIZICOM
2 nrtis in one
trizivir
3 nrtis in one
truvada
1nrtis and an nnrti
atripla
2 nrtis and an nnrti
hiv teaching
good nutrition, rest, excercise, decrease stress
hiv complications
periphral neuropathy,impared glucose tolerance, lipid abnormaites/lipodystrophy syndrome, hiv dementia or aids dementia complex
aids
hiv positive, cd4 below 200, dx w/1 or more aids defing illness
aids opportunistic infx
pcp, ks, cmv, candidiasis, mycrobacterium avium complex, tb
nursing interventions
educate, pervent, pain control, psych
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
report in 24 hrs
new onset ha, burning itching eyes, vag discharge, diff eating r/t sores, watery d, new prod cough,
pt ed r/t antiviral drugs
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
sereoconversion
2nd step w/hiv infx 8days-10 weeks p phi.
hiv lifecycle
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
symptomatic hiv infx
decrease t cells = pcp, and candidiasis pts seek tx at this point
arv's
interfere w the viruses ablity to replicate. known as reverse transcriptase inhibitors. include nrtis and nnrtis
protease inhibitors
prevent the protese enzyme from cutting the viral proteins and infecting new cd4 cells
fusion inhibitors
affect the ablity to fuse with and enter the cell
lipoatrophy
loss of subq
t cells
help body fight common infx; target site of hiv
complications of hiv
wasting syndrome, lipodystrophy, diarrhea, anemia, infection, metabolic syndrome, and depression.
diarrhea diet
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.
metalbolic syndromes
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
nrtis/ side effects
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
nnrtis and side effects
Nevirapine (NVP)


Rash, Hepatitis, Hepatic necrosis




Delavirdine (DLV)


Rash, Headache, Transaminases




Efavirenz (EFV)


Rash, CNS symptoms, Teratogenic, Increased transaminases
pi and side effects
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
fusion inhibitor side effects
Enfurirtide


Local injection reactions, increased rate of bacterial pneumonia, hypersentivity reactions
med side effects
· 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%
thrush
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
histoplasmosis
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
zoster
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
hairy leukoplakia
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
pcp
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
toxoplasmosis
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
tb
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
mac
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
kaposis sarcoma
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
aids dementia
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
nursing care
educate no more disease spread!
early hiv sx
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)
nursing dx
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
cd4
CD4+: a receptor antigen on the T-4 helper surface
cytotoxic t cells
Cytotoxic T cells: recognize and destroy cells coated with antigens
antigen
Antigen: any substance that triggers an immune response.
retrovirus
Retrovirus: a virus with an RNA core rather than a DNA core
t helper cells
T-helper cells: leukocytes that turn on immune system function
seropositive
Seropositive: a condition in which antibodies to a particular disease producing organism are found in the blood