Shared Flashcard Set

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Pharmacotherapy Test 4
last test first quarter (final)
38
Health Care
Professional
03/16/2012

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Cards

Term
What is asthma?
Definition
*Chronic Inflammatory Disease with Airway Hyper-responsiveness, Airflow obstruction, and Airway inflammation
Term
What is the most chronic dz in children?
Definition
asthma
Term
Asthma can either be mild, moderate or severe, what are the 4 different kinds of therapies?
Definition
*SABA (inhaled short-acting beta 2-agonist)
*LABA (long-acting inhaled beta 2-agonist)
*LTRA (leukotriene receptor antagonist)
*ICS (inhaled corticosteroid)
Other pharmacologic and non-pharmacologic
Consider SQ allergen immunotherapy for those with allergic asthma
Term
In general, what percent of medications are never even picked up?
Definition
40%
-asthma is usually not one of these bc if can't breathe ppl are going to want their meds.
Term
What is the biggest problem with taking medications?
Definition
pt is not using them correctly
Term
Why aren't non-specific agonists used?
Definition
cardiac effects
Term
Which drug is going to take longer to work: ones that work at the cell level or ones that work right on the site?
Definition
at the cell level
Term
If you put a pt on a medication slowly, how are you going to want to take them off of it?
Definition
slowly
Term
What are some of the combination products used for asthma?
Definition
Advair (Fluticasone & Salmeterol)
Symbicort (Budesonide & Formeterol)
Term
What are risk factors for COPD?
Definition
*CIGARETTE SMOKING, genetics, environmental pollutants, lung growth (low birth weight, respiratory infections)
Term
How many unknown chemicals are in cigarettes?
Definition
200 unknown chemicals in cigarettes… don’t know much about them, we do know that some are carcinogenic.
Term
What are the stages of management of COPD? (*steps 1&2 are the most important)
Definition
*Stage 1: active reduction of risk factors, Flu Vaccination (also maybe pneumonia vaccine), add SABA when needed (same as asthma)

*Stage 2: Add regular treatment with LABA and rehabilitation

Stage 3: Add ICS if repeated excerbations

Stage 4: Add long term oxygen, if chronic consider surgical treatments
Term
When trying to determine what antibiotics to use on a person with COPD, you must determine if they are complicated or uncomplicated... what defines them being complicated?
Definition
Complicated: 1 or more risk factors >65 yo, FEV <50%, > 3 exacerbations/year, cardiac disease
Complicated so would use a whole different list of antibiotics.
Term
What is a complication with the 90% of inhaler meds that get swallowed?
Definition
They undergo the first pass inactivation by the liver after absorbed into the gut.
Term
What should a child be using when using an inhaler?
Definition
spacer-- inhaled aerosol gets enriched in small particles to be more readily transferred to small airways.
Term
Should start on mast cell inhibitors ___ to ___ weeks before allergy season.
Definition
3-4

work via early IgE antibody (on the mast cell) exposure to antigen
Term
What is empiric therapy of acute bronchitis symptoms?
Definition
antibiotics before actually knowing the true pathophys of the dz.
Term
Acute bronchitis is mostly viral, is there any evidence that bacteria can cause acute bronchitis in pts w/o underlying pulmonary dz?
Definition
no
Term
Does mucous production in acute bronchitis have to be colored? When is mucous production worse?
Definition
-no
- in morning.
Term
Acute bronchitis is usually self- limited and resolves in __ to __ weeks.
Definition
1 to 2
Term
Why can a cough persist 6-8 wks after acute bronchitis infection is cleared?
Definition
airway is increasingly reactive.
Term
In treating acute bronchitis, is this dz usually self-limited?
Definition
yes
Term
In acute bronchitis, what should be avoided unless pt is sleeping? why?
Definition
cough suppressants
-bc mucous can't be coughed up.
Term
When are the only times that you should give abx in acute bronchitis?
Definition
elderly
underlying cardiopulmonary dz
persistent cough (>7-10 days)
immunocopromised
Term
When should you start treating influenza when it presents in acute bronchitis?
Definition
48 hours, hard to know when this 48 hours started.
Term
How is acute bronchitis defined?
Definition
Chronic productive cough for ≥3 consecutive months every year for 2 consecutive years
Term
In chronic bronchitis what are the 3 most common agents that could colonize?
Definition
45% are colonized with Haemophilus influenzae
20% strep pneumoniae
30% M. catarrhalis
Term
What are the causes of acute exacerbations during chronic bronchitis?
Definition
Most acute: Viral (25-50%) *
Streptococcus pneumoniae (20%)
Haemophilus influenzae (45%)
Moraxella catarrhalis (30%)
Term
During an acute exacerbation of chronic bronchitis, what occurs?
Definition
inc sputum production and changes to green or purulent. Inc shortness of breath & fatigue, chest tightness, possible fever, hemoptysis.
Term
What should you always encourage when treating chronic bronchitis when patient suffers from acute infections?
Definition
Always cough
Term
When treating acute exacerbations of chronic bronchitis, what does smoking do? bronchodilators? mucolytics?
Definition
Stopping smoking dec the continued irritation of the epithelial lining , dec sputum production within weeks of stopping
Bronchodialators can inc mobilization of secrestion
Mucolytics can be irritants and inc sputum production. Coughing helps clear secretions
Term
When using abx on cute exacerbations of chornic bronchitis, what is resistant to amoxicillian? What is beta-lactamse resistant?
Definition
-H. flu and M. cattarhalis
-M. cattarhalis
*should then use third generation abx such as cephal0, amo/clauv, bactrin, clarithromycin, azithromycin of fluoroquinolone
Term
What is the principle site of infection in pneumonia? (2)
Definition
alveolus and surrounding interstitial tissues.
Term
What are the 3 types of pneumonias?
Definition
Community-acquired (CAP)
Hospital-acquired (HAP)- ventilator associated (VAP), healthcare associated (HCAP)

Aspiration
Term
What is the seventh most common cause of death and MOST common cause of death from an infectious disease in US?
Definition
pneumonia
Term
What is the difference in disease rates in CAP and HAP?
Definition
In US, 2-4 million cases of CAP per yr
Hospitalized pts have mortality rate of 25%
1 out of 4 goes in for pneumonia


HAP
300,000 pts per year
Increases hospital stay by 7-9 days and costs addition $2 billion per yr
Term
What is the empiric tx of CAP for outpatients?
Definition
Azithromycin or clartihromucin
age 17-50: consider doxycycline
Roecphin and azithromycin

*this is an animal that keeps moving so know what is being used currently in your area.
Term
Stopp AT SLIDE 40.
Definition
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