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41 Cards in this Set
- Front
- Back
A toxin that is secreted or excreted by a living organism
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Exotoxin
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A toxin contained in the cell walls of microorganism, released when the bacterium dies and is broken down
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Endotoxin
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What is the goal of anti-infective therapy?
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To eliminate the pathogen or slow the growth so the body can overcome the invading pathogen
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Used when there has been exposure to a pathogen
treatment is usually short course |
Prophylaxis
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Used when s/s of infection are present
Start ASAP Usually w/n 72hrs of sx |
Empiric Therapy
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A new infection caused by an organism different from one causing the initial infection
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Superinfection
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application of drugs for purpose of disease prevention and treatment of suffering.
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Pharmacotheraphy
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study or science of drugs
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Pharmacology
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branch of medicine concerned the PREVENTION of disease and TREATMENT of suffering.
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Therapeutics
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Describe the role of the nurse in safe medication administration and in educating the client regarding medications.
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Nurse must obtain and process pertinent info about the patient’s med history, physical assessment, disease processes & learning needs & capabilities. Growth & developmental factors must always be considered.
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Explain the purpose of the 5 rights of drug administration:
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Form the operational basis for the safe delivery of medications.
1.Right client 2.Right medication 3.Right dose 4.Right route of administration 5.Right time of delivery |
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Medication needed immediately
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STAT
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as soon as possible
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ASAP
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written in advance of a situation that is to be carried out under specific circumstances. i.e. pain med for a patient undergoing surgery
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Standing Order
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not written as STAT, ASAP, NOW or PRN
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Routine
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Cephlasporins
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derived from fungus, do not penetrate CSF, don’t use if pt is allergic to penicillin, bactericidal 3 generations and each generation is more resistant take with food
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Antibiotics
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1. Penicillins
2. Cephalosporins 3. Fluoroquinolones 4. Macrolides 5. Sulfonamides 6. Tetracyclines |
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Bacteriocidal
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Medications that KILL bacteria
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Bacteriostatic
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Slows growth of bacteria to allow the body's natural defense system to dispose of the organism
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Pathogenicity
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the ability of an organism to cause an infection
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Virulence
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The relative power and degree of pathogenicity possessed by an organism
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antibiotics metabolized in the kidneys
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Nephrotoxicity
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Some drugs are toxic to liver cells and can cause hepatitis or liver failure.
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Hepatoxicity
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Direct toxic effect to the cells of the GI tract can cause nausea, vomiting, stomach pain and diarrhea.
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GI toxicity
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When drugs pass through the brain barrier and accumulate in the nervous tissues, they can interfere with neuronal function. Can cause confusion, somnolence (sleepiness), coma.
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CNS toxicity
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Most protein antibiotics can induce the body’s immune system to produce allergic responses. Drugs are considered foreign substances and when taken by the individual, it counters the body’s immune cells
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Hypersensitivity
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Opportunistic infections that develop during course of antibiotics. Occur when microorganisms (host flora) normally present in the body are destroyed.
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Superinfection
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scanty or greatly diminished amount of urine voided in a given time; 24-hour urine output is 100 – 400 ml
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Oliguria
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difficulty in voiding; may or may not be associated with pain
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Dysuria
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blood in the urine; if present in large enough quantities, urine may be bright red or reddish brown
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Hematuria
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involuntary urination; most often used to refer to a child who involuntarily urinates during the night
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Enuresis
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Also called voiding or micturation.
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Urination
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Urination is controlled by the
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ANS – parasympathetic division (rest and digest)
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Frequency of voiding
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4-6 times a day or every 3-4 hours Most healthy people do not need to void during the night.
Nocturia – voiding more than 2x a night |
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Abnormal urinary pattern:
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If frequency of voiding is more than 2x an hour
Some causes are: Increased fluid intake, stress, pregnancy, infection |
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True or False ***if < 30 cc/hr or < 240 cc/8 hr, notify MD***
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True
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Care of the Incontinent patient:
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Assess cause
Encourage fluids Scheduled toileting Peri-care and skin integrity assessment Discourage caffeine & etoh Teach kegel exercises when appropriate |
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infection of either the upper (kidney & ureters) or the lower (bladder & urethra) urinary tract
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Urinary Tract Infection
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nursing assessments regarding fluid balance and interventions to promote fluid balance
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ASSESS Intake & Output
Normal input: 2-3 liters oral or IV Normal output: 30ml per hr. or 1500 ml a day Assess for dehydration – skin assessment, an empty bladder can’t be palpated or percussed Weigh the patient – body weight shows fluid status Assess nursing history: Voiding pattern Description of urine: Amount, Color, Odor, Clarity, sediment Elimination problems: pain, urgency Females are more prone to incontinence |
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basic structural and functional unit of the kidney
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Nephron
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What is the capacity of the bladder?
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Normally 250 to 350 cc but can hold up to 400 to 600cc
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