Antitubercular drugs Flashcards
What are the main sites of infection
The lungs are main then sometimes the brain and bone
What drugs are multidrug-resistant tuberculosis resistant to?
They are resistant to isoniazid and rifampin
What are the first-line drugs for tuberculosis?
Isoniazid, ethambutol, pyrazinamide, and rifampin acronym: RIPE
What are the three second line drugs?
Amikacin, Levofloxacin, moxifloxacin
What is the primary antitubercular drug?
Isoniazid
Which of the primary tuberculosis drugs cant be given to pregant women?
Pyrazinamide (pregnant)
What type of patients do you watch out for before giving isoniazid?
Slow acetylators
What are the main adverse effects of isoniazid? IMPORTANT
Peripheral neuritis, hepatotoxicity, hyperglycemia, discolouration of body fluids
What is given to a patient on isoniazid to help the peripheral nueropathy?
Vitamin B6
What is a contraindication for ethambutol? IMPORTANT
Children under 13 years of age
What are the adverse effects of ethambutol? IMPORTANT
Visual changes
What is a contraindication pyrazinamide? IMPORTANT
patients with gout and liver disease as well as pregnancy
What are the main adverse effects of rifampin? IMPORTANT
Discolouration of body fluids, hepatitis, and affects warfarin think red colouration
What is PPD (purified protein derivative?
IT is a diagnostic injection used to detect the TB organism.
What does a positive PPD look like?
There will be induration at the site of injection