Antibacterial (Test 4) Flashcards
Peak (When is it drawn? What is it?)
Drawn after drug is administered. Highest level of drug in body
Tough (When is it drawn? What is it ?)
Drawn immediately before next dose. Lowest Level of drug in body
Penicillin & Cephalosporin (MOA, Assessments, Indications, Nursing Care, Teaching)
Beta Lactam ring interferes with cell-wall synthesis by binding proteins
Bacteriostatic & Bactericidal
Overuse leads to resistance
Indications: staph infections,
E. Ecoli, Shigella, Salmonella
Strep
Pseudonomas
Implications: Check allergy history and for reaction
- Check liver enzymes and kidney function
- Assess for superinfection
Education: take entire med as ordered
Wear bracelet if allergic
Increase fluids
TAKE WITH FOOD
Macrolides (MOA, Assessments, Indications, Nursing Care, Teaching)
Inhibit bacterial protein synthesis Often used for people allergic to penicillin Bacteriostatic-low dose Bacteriocidal-high dose ORALLY OR IV
Indications: Mycoplasmia pneumonia (Biaxin)
Respiratory infections
STIs
Uncomplicated skin infections
Educations: Take with juices, NO acidic foods to decrease GI irritation
Monitor liver function tests
Tetracyclines (MOA, Assessments, Indications, Nursing Care, Teaching)
Inhibit bacterial protein synthesis
Bacteriostatic ONLY
Indications: Mycoplasma pneumonia
H. Pylori
Acne Vulgaris
Implications: Assess liver and kidney function
Administer 1-2 hours before or after meals
Education: Store away from light and extreme heat
Do not take out of date medication
Do not take during pregnancy
Do not give to children less than 8 years old
Wear protective clothing or sunscreen
Use additional contraceptions if taking oral contraceptives
Should be taken on empty stomach, acidic things avoid
Should not be administered with antacids
Glycopeptides (MOA, Assessments, Indications, Nursing Care, Teaching)
Inhibit cell wall synthesis
Nephrotoxic and Ototoxicity
Trouble hearing
Indications: MRSA (drug-resistant staph aureus) C diff (clostridium difficile)
Implications: Closely monitor patients
Dilute and administer over at least 60 minutes via a large vein or central line
Assess for red man syndrome
Aminoglycosides (MOA, Assessments, Indications, Nursing Care, Teaching)
Inhibit protein synthesis Oto and nephrotoxic Bacterial resistance IM, IV, NOT PO, only given to decrease bacteria in bowel
Indications: Streptomyocin TB Pseudomonas E. Coli Tularemia Bubonic pneumonic plague
Implications: Monitor BUN and Serum Creatinine prior and during administration
Monitor urine output
Monitor for hearing loss
Monitor peaks and troughs
Education: Encourage fluid intake
Report hearing loss, dizziness
Protect skin form sun
Fluoroquinolones (MOA, Assessments, Indications, Nursing Care, Teaching)
Interferes with bacterial DNA synthesis
Indications: Strep H. Influenza Pseudonomas, salmonella, shigella UTI bone joints, bronchitis pneumonia, gastroenteritis gonorrhea
Implications: Monitor Renal Function, urine output
Dilute as indicated for IV administration
Monitor Blood Glucose levels
Can increase action of theophyline and caffeine
Education:-Drink 6-8 glasses of water daily
- Take 2 hours before or after antacids and iron
- Caution operating machinery-dizziness
- Can cause tendonitis and tendon problems
Sulfonomides (MOA, Assessments, Indications, Nursing Care, Teaching)
Inhibit bacterial synthesis of folic acid
Moderate to highly protein bound
Indications :E. Coli, Chlamydia, Toxoplasma
Implications: Check allergies, if allergic to one sulf, allergic to all
Asses renal function: BUN, creatinine, and urine output
Administer with full glass of water
Education:Drink several quarts of water daily to prevent crystals in urine
- Avoid Sulfonamides in last trimester
- Do not take with antacids
- Use sunburn protection
- If allergic to one sulfa- allergic to all
Azithromycin (Zithromax) classification
Macrolide
Doxycycline (Vibramycin) classification
Tetracycline
Vancomycin (Vancocin) classification
Glycopeptide
Gentamycin (Garamycin) classification
Aminoglycoside
Trimethoprim-sulfamethoxazole (Bactrim or Septra) classification
Sulfonomide
Levofloxacin (Levaquin) classification
Fluoroquinolone