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41 Cards in this Set

  • Front
  • Back
A toxin that is secreted or excreted by a living organism
Exotoxin
A toxin contained in the cell walls of microorganism, released when the bacterium dies and is broken down
Endotoxin
What is the goal of anti-infective therapy?
To eliminate the pathogen or slow the growth so the body can overcome the invading pathogen
Used when there has been exposure to a pathogen
treatment is usually short course
Prophylaxis
Used when s/s of infection are present
Start ASAP
Usually w/n 72hrs of sx
Empiric Therapy
A new infection caused by an organism different from one causing the initial infection
Superinfection
application of drugs for purpose of disease prevention and treatment of suffering.
Pharmacotheraphy
study or science of drugs
Pharmacology
branch of medicine concerned the PREVENTION of disease and TREATMENT of suffering.
Therapeutics
Describe the role of the nurse in safe medication administration and in educating the client regarding medications.
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.
Explain the purpose of the 5 rights of drug administration:
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
Medication needed immediately
STAT
as soon as possible
ASAP
written in advance of a situation that is to be carried out under specific circumstances. i.e. pain med for a patient undergoing surgery
Standing Order
not written as STAT, ASAP, NOW or PRN
Routine
Cephlasporins
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
Antibiotics
1. Penicillins
2. Cephalosporins
3. Fluoroquinolones
4. Macrolides
5. Sulfonamides
6. Tetracyclines
Bacteriocidal
Medications that KILL bacteria
Bacteriostatic
Slows growth of bacteria to allow the body's natural defense system to dispose of the organism
Pathogenicity
the ability of an organism to cause an infection
Virulence
The relative power and degree of pathogenicity possessed by an organism
antibiotics metabolized in the kidneys
Nephrotoxicity
Some drugs are toxic to liver cells and can cause hepatitis or liver failure.
Hepatoxicity
Direct toxic effect to the cells of the GI tract can cause nausea, vomiting, stomach pain and diarrhea.
GI toxicity
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.
CNS toxicity
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
Hypersensitivity
Opportunistic infections that develop during course of antibiotics. Occur when microorganisms (host flora) normally present in the body are destroyed.
Superinfection
scanty or greatly diminished amount of urine voided in a given time; 24-hour urine output is 100 – 400 ml
Oliguria
difficulty in voiding; may or may not be associated with pain
Dysuria
blood in the urine; if present in large enough quantities, urine may be bright red or reddish brown
Hematuria
involuntary urination; most often used to refer to a child who involuntarily urinates during the night
Enuresis
Also called voiding or micturation.
Urination
Urination is controlled by the
ANS – parasympathetic division (rest and digest)
Frequency of voiding
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
Abnormal urinary pattern:
If frequency of voiding is more than 2x an hour
Some causes are:
Increased fluid intake, stress, pregnancy, infection
True or False ***if < 30 cc/hr or < 240 cc/8 hr, notify MD***
True
Care of the Incontinent patient:
Assess cause
Encourage fluids
Scheduled toileting
Peri-care and skin integrity assessment
Discourage caffeine & etoh
Teach kegel exercises when appropriate
infection of either the upper (kidney & ureters) or the lower (bladder & urethra) urinary tract
Urinary Tract Infection
nursing assessments regarding fluid balance and interventions to promote fluid balance
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
basic structural and functional unit of the kidney
Nephron
What is the capacity of the bladder?
Normally 250 to 350 cc but can hold up to 400 to 600cc