TB Drugs Flashcards
MDR-TB is resistant too what drugs?
Isoniazid (INH) & Rifampin
XDR-TB is of special concern for patients who have
AIDs or are otherwise immunocompromised
Vaccine injection derived from an inactivated strain of M. Bovis; used to vaccinate yourg children; does not prevent infection
Bacille Calmette-Guerin (BCG)
Diagnostic injection given Intradermally to detect exposure to TB
Purified protein derivative (PPD) (Mantoux)
Major effect of drug therapy for TB
reduction of cough-reduction of infectious pt
Successful treatment of TB timeline:
at least 6 months and sometimes for as long as 12 months
Effectiveness of Anti TB therapy depends on:
type of infection adequate dosing sufficient duration of treatment adherence to drug regimen Selection of an effective drug combo
Perform what testing for patients who are receiving Rifampin & INH?
Liver function studies
Rifampin causes what to become ineffective?
oral contraceptives
Rifampin causes what in urine; stool; saliva; sweat
Reddish orange color
What drug may need to combat neurologic adverse effects associated with INH therapy?
Pyridoxine
Food & TB therapy?
yes, even though recommendations are to take them 1 hour before or 2 hrs after meals
Bedaquiline (Sirturo) Adverse effects
QT prolongation; headache; chest p!
Alcohol interaction
Ethambutol contraindications:
peds patients under 13
PZA & contrainidcations
gout, hepatic disease