NCLEX REMAR QUICK FACTS Flashcards
What is the primary symptom of GERD?
Heartburn (pyrosis)
What tests confirms GERD?
Barium Swallow fluoroscopy
What malfunction allows reflux in GERD?
lower esophageal sphincter
what is the client teaching for GERD?
Low fat high protein diet, take antacids, avoid lying flat after meals
What is the virus that causes AIDS?
human immunodeficiency virus (HIV)
How is HIV transmitted?
sexual intercourse, direct contact with infected blood/ body fluids ( body fluids- semen, breast milk) HIV mother gives birth to baby
What are the symptoms of HIV
Fever, weight loss, night sweats, diarrhea, fatigue
How is the presence of HIV confirmed?
Screening is done FIRST to see if HIV antibodies are present. The test is performed to specifically identify the HIV antibodies
What is the screening for AIDS?
ELISA
What confirms the screening test for HIV
Western blot
Hos does HIV attack the body?
It attacks the immune system by destroying T-lymphocytes The virus also rapidly self=replicates
What is so important about T-lymphocytes?
T cells help immune system + recognize and fight pathogens
What is another name for T-Lymphocytes?
CD4 cells
What is a normal cd4 count?
500-1500 cells/mm3
The most important medication for HIV/ AIDS is?
Zidovudine (AZT, Retrovir)
Which isolation precautions are used with HIV?
Universal precautions, patients do not have to tell you they have HIV, treat everyone as if they are INFECTED!
What is the definition of ACUTE RENAL FAILURE?(ARF)
Sudden loss of kidney function to excrete toxins and regulate fluids/electrolytes
What are some possible causes of ARF?
Infection, obstruction, shock
What are the three phases of ARF
Oliguric, diuretic, recovery
During the Oliguric phase what will you see?
This phase lasts one to two weeks.
Low urine output <400
hyperkalemia, hypertension, elevated BUN/creatinine
fluid overload
What other two electrolytes will be elevated in the oliguric phase of ARF?
Sodium and potassium
The diuretic phase is second in ARF what will you see?
Urine output slowly returns, hypokalemia, hypotension, BUN/creatinine decreases but still elevated.
What does recovery phase mean?
Kidneys are recovering through a slow process, urine vl & BUN is normal
What is the best diet for a client with ARF?
High carb & low protein
Clients allergic to latex may also be allergic to which foods?
bananas, kiwi, chestnuts
What standard hospital equipment contains latex?
Blood pressure cuffs, gloves, stethoscopes, tourniquets, band aids, and indwelling catheters
What allergy is contraindicated for IV contrast dye?
iodine/shellfish allergy