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Antimicrobial Medications
Antimicrobial Medications
26
Pharmacology
Undergraduate 2
02/15/2013

Additional Pharmacology Flashcards

 


 

Cards

Term
Prevents cells of invading organisms from using substances essential to the cell's growth & development.
Definition
sulfonamides
Term
Interferes w/ steps involved in protein synthesis so that they can't maintain cells & divide.
Definition
Aminoglycosides, Macrolides
Term
Interfering w/ DNA synthesis in cells, leading to inability to divide
Definition
Fluoroquinolones
Term
After permeability of cell membrane allows components to leak out
Definition
Antibiotics, Antifungals, Antiprotozoa
Term
Children should not take this due to the risk of damage to teeth & bones
Definition
Tetracycline
Term
Children should not take this due to the risk of bone damage.
Definition
Fluroquinolones
Term
Children should not take this due to the risk of increased circulating bilirubin levels
Definition
Sulfonamides
Term
  • Bacteria adapt to their environment by altering cell wall or enzyme systems to protect themselves from unfavorable conditions.
  • Produce an enzyme that deactivates the drug (penicillinase)
Definition
Acquring Resistance
Term
The group most sensitive to antibiotics; usually resp. & soft tissue infections (strep, pneumonia)
Definition
Gram stain positive
Term
Most likely seen w/ GU/GI infections (e-coli)
Definition
Gram stain negative
Term
A constant therapeutic level is needed to prevent the emergence of resistance during low concentrations. "Peak & Through" provides therapeutic level.
Definition
Vancomycin
Term
Two categories of antibiotics that produce allergic anaphlactic reactions. The reaction usually occurs w/ a subsequent exposure to the drug. Anaphlactic shock can be fatal as it causes the pt to suffocate form obstructive resp arrest. ALWAYS assess for allergies & document. Determine if pt is having a side effect or a allergic reaction. Rashes are common (Amoxicillin). Difficulty breathing, hives, other skin reactions, & ventilatory assistance may be emergency treatments.
Definition
Penicillins & Sulfonamides
Term
A monobactum antibiotic is used in pts allergic to:
Definition
Penicillins
Term
A blood sample "peak" is drawn 30mins to one hr after administration of an IV dose. The lowest blood concentration would be expected right before a dose is given-so "trough" is drawn 30mins before a dose is due.
Definition
Aminoglycosides
Term

Gentamycin

 

Therapeutic Level=

 

 

Toxic Level=

Definition

Therapeutic level: 5-10 mcg

 

 

Toxic Level: >12mcg

Term

Kanamycin

 

Therapeutic Level=

 

 

Toxic Level=

 

Definition

Therapetuic Level: 20-25mcg

 

 

Toxic Level: >35mcg

Term

Amikacin

 

Therapeutic Level=

 

 

Toxic Level=

Definition

Therapeutic Level: 15-25mcg

 

 

Toxic Level: >25mcg

Term

Vancomycin

 

Therapeutic Level=

 

 

Toxic Level

Definition

Therapeutic Level: 5-25mcg

 

 

Toxic Level: >26mg/mL

Term
The prototype drug for macrolide classfication of antibiotics.
Definition
Erthromycin
Term
Utilized to treat serious infections when aminoglycosides are ineffective. Can cause cardiac arrest if given rapidly IV.
Definition
Lincosamides
Term
Known to lead to the failure of oral contraceptives w/ breakthru bleeding & unplanned PG.
Definition
Oral antibiotics: Tetracylcine
Term
Leads to serious lung damage as well as GI tract, bones, & meninges. The organism is very slow growing & tx must be cont. for 6months-2yrs.
Definition
Mycobacterium TB infection
Term
The prototype 1st-line drug for tx. It affects the mycolic acid coating of the bacterium. It's administered to household members of recently diagnosed pts.
Definition
Isoniazed (INH)
Term

Isoniazed is used in combination w/ another anti-Tubercular durg until maximum improvement is seen. Using them in combination helps decrease the emergence of resistant strains & affects the bacteria @ various phases during their long & slow life cycle. 

 

(2-3months)

Definition
Rifampin
Term
Should not be take place during Isoniazed therapy
Definition
Alcohol
Term
Body fluids may be stained red-orange; permanent contact lenses may be stained.
Definition
Isoniazid
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