pharm exam 2 Flashcards

(59 cards)

1
Q

Quinolones/Fluroquinolone examples

A
ciprofloxacin
besifloxacin
gatifloxacin
levoflaxacin
moxifloxacin
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2
Q

Quinolones/Fluroquinolone black box warning

A

increased risk of tendon rupture; tendonitis

may exacerbate MG

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3
Q

Lincosamide BB warning

A

(clindamycin)

BB warn for severe colitis

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4
Q

Long acting beta 2 agonists BB warnings

A

do not use salmeterol or formeterol singly in asthma for all ages; two-fold increase in catastrophic events

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5
Q

step 1 asthma therapy

A
  • SABA prn
  • s/s when exposed to triggers
  • exercise can be mild intermittent
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6
Q

step 2 asthma therapy

A
  • one long term control med daily
  • low dose ICS (mainstay for all ages)
  • cromolyn or leukotriene modifier are alternatives
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7
Q

step 3 asthma therapy

A

-medium dose ICS or low dose ICS plus LABA
OR
-medium dose ICS plus leukotriene receptor modifier

  • exacerbations may require oral steroids
  • consider allergy therapy/allergist referral
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8
Q

step 4 asthma therapy

A
-medium dose ICS plus:
LABA
or
medium dose corticosteroid
or
leukotriene modifier
or
theophylline
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9
Q

step 5 asthma therapy

A
  • consult pulmonology or immunology

- high dose ICS plus LABA

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10
Q

step 6 asthma therapy

A

-high dose ICS plus LABA and oral corticosteroids

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11
Q

asthma exacerbation

A
  • treat with oral steroids to regain control, if not effective step up therapy
  • increase inhaled beta agonist (2-6 puffs q20min)
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12
Q

ICS reduction recommendation

A

dose of ICS should be reduced 25-50% every 2-3 months to lowest possible dose to maintain control

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13
Q

pregnant patients with asthma

A
  • inhaled beta agonists are drug of choice during pregnancy

- ICS are long term drug of choice

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14
Q

transient wheezing

A

caused by prematurity or smoking during pregnancy, children usually outgrow by age 3

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15
Q

persistent early onset wheezing

A

carries on with kids through school age and early adolescence

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16
Q

late onset wheezing

A

often associated with eczema

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17
Q

LABA should not be prescribed without what?

A

ICS

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18
Q

Theophylline

A

a methalyxanthine derivative that causes;

  • bronchial smooth muscle relaxation
  • SNS stimulants
  • CV effects
  • increased gastric acid production
  • stimulates skeletal muscle
  • increase renal blood flow and GFR
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19
Q

theophylline dosage

A
  • 2nd or 3rd line drug for asthma or COPD
  • adult start at 6mg/kg/day
  • dose is increased by 25% q3days until serum levels are 10-20mcg/ml
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20
Q

theophylline ADRs

A

irritability, restlessness, seizures, insomnia, dyspepsia, palpitations, tachycardia, hypotension, arrhythmias

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21
Q

theophylline toxicity greater than 20mcg/ml

A

NVD, HA, vomiting, diarrhea, insomnia, irritability

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22
Q

theophylline toxicity greater than 35mcg/ml

A

hyperglycemia, hypotension, cardiac arrythmias, tachycardia, seizures, brain damage, death

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23
Q

what increases clearance of theophylline

A
  • smoking tobacco
  • low carb/high protein diet
  • charcoal broiled foods accelerate hepatic metabolism of theo
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24
Q

when to draw theophylline levels

A
  • Q 6-12 months when steady state reached

- when a new drug is added or deleted from regimen

25
1st line for AOM and sinusitis
amoxicillin
26
1st line for infection following bites, including human
amoxicillin/clavulanate
27
1st line for MRSA, and in special populations (children, pregnancy)
Lincosamides (clindamycin)
28
1st line for C. trachomatis and ureaplasma urealyticum
doxycycline
29
COPD exacerbation
- Augmentin - double strength sulfamethoxazole/trimethoprim - macrolide abx
30
macrolide antibiotics
erythromycin azithromycin clarithromycin
31
healthy adult with CAP
macrolide (or doxy if allergic) and treat for 5 days
32
adult CAP with comorbidities, or risk of DRSP
fluroquinolone beta lactam macrolide
33
CAP in pregnancy
macrolide; azithromycin 1st choice pregnancy category B
34
abx for AOM is PCN allergy
Lincosamide (clindamycin) plus 3rd generation cephalosporin
35
what bugs cause otitis media?
S. pneumoniae, nontypeable H. influenza (HIB), M. catarrhalis
36
ADR's of sulfonamides, nitrofurantoin, and trimethoprim
anorexia, NVD, stomatitis, rashes, increased hypersensitivity reactions, photosensitivity, HA, dizziness, drug interactions
37
long term nitrofurantoin complication
fibrosis- check CXR
38
sulfonamides, nitrofurantoin, and trimethoprim used to treat what?
Most commonly used with UTI infections | MRSA is susceptible in some areas
39
pharmacodynamics of tetracyclines
tetracycline and doxycycline | Bind reversibly to the 30S subunit of the bacterial ribosome
40
pharmacokinetics of tetracyclines
food, milk, and calcium decrease absorption
41
beta lactam contraindications
pregnancy category B | not for hypersensitive reactions to pcn
42
macrolide contraindications
most are safe in pregnancy and children
43
tetracycline contraindications
do not give in pregnancy, lactating women, or children less than 8
44
1st and 2nd line for group A strep
- 1st line PCN/amoxicillin/augmentin - macrolides if pcn allergy - cephalosporins if PCN doesn't work
45
meds to avoid in COPD patients
``` beta blockers (produce bronchial spasms) antitussives ```
46
first line for asthma
SABA - albuterol - metaproterenol - terbutaline - bitolterol - pirbuterol - levalbuterol
47
LABA
- salmeterol - formeterol - indacaterol - arformoterol
48
safe SABA for kids less than 4?
albuterol and metaproterenol
49
Buproprion contraindicated in patients with?
- sz disorder - bulimia - anorexia - use of MAOI within 14 days - hx of stroke, brain tumor, brain surgery, or closed head injury - use cautiously in hepatic cirrhosis
50
PCN increases what drugs?
methotrexate (dont give) | warfarin (monitor INR)
51
what beta blocker is contraindicated with ampicillin
atenalol
52
1st generation cephalosporin used for?
- Used for skin and soft tissue infections | - Primarily active against gram-positive bacteria, S. aureus and S. epidermidis
53
2nd generation cephalosporin used for?
- Active against same as first generation(gram positive, S. aureua, and S. epidermidis) - plus Klebsiella, Proteus, E. coli
54
3rd generation cephalosporin used for?
* Used for broader indications | * More active against gram-negative bacteria
55
4th generation cephalosporin used for?
* Resistant to beta-lactamase | * Primarily active against gram-positive bacteria
56
valcyclovir ADRs
thrombocytopenia purpura | hemolytic uremic syndrome
57
FDA warning about Levaquin
psych reactions hypoglycemia --> coma tendon rupture
58
vancomycin SE
ototoxicity nephrotoxicity red man syndrome neutropenia
59
abx for perforated TM? | contraindicated for perforated TM?
ciprofloxacin is contraindicated | Ofloxacin can be given