Aminoglycosides Flashcards
Aminoglycosides
end in -mycin
cause nephrotoxicity and ototoxicity
destroy CN 8
used for gram negative bacteria
How to monitor nephrotoxicity?
creatine and 24 creatinine
how often do you give and how
q8hr
Given IM or IV
don’t give PO- not absorbed
What is oral mycin used for?
Sterile the bowel
hepatic encephalopathy (liver coma)- ammonia level gets to high and cause coma
*goal is to reduce ammonia by killing e coli which increase ammonia
Bowel surgery- to sterilize
causes diarrhea
since not absorbed no otoxicity or nephrotoxicity
Which drugs are used to sterilize bowel?
Neomycin and Kanamycin
Troughs
drug is at the lowest concentration
Peaks
drugs at the highest concentration
TAP levels
Trough, administer, peak
used for the small difference between what works and what kills
Digoxin
Small 0.125
Large: 0.25
draw TAP
When to draw trough before giving next dose
30 min before
Peak SUBL
5-10 min after dissolved
Peak IV
15-30 min after drug is finished (empty bag)
Peak IM
30-60 minutes
Should you draw TAP levels on amnioglycosides ?
Yes