• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/58

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

58 Cards in this Set

  • Front
  • Back
cor pulmonale
right ventricle failure
hyperpnea
abnormally deep breathing
hypopnia
shallow breathing
orthopnia
difficulty breathing in supine position
dyspnea
difficulty breathing
hypoxemia
defieciency of O2 concentration in the blood
hypercapnia
greater than normal amounts of CO2 in the blood
hematocrit
measure of the packed cell volume of red cells, expressed as a percentage of total blood volume
hemoglobin
carries O2 to cellsfrom lungs and CO2 to the lungs from cells
upper respiratory system
nose, nasal cavity, pharynx, paranasal tissues,
lower respiratory system
larynx, trachea, bronchi, bronchioles, alveoli
right vs left lung
right- 3lobes, high b/c of liver
left- 2 lobes, low b/c of heart
4 goals of COPD
smoking cessation
tx and px of acute exascerbation
reduction in progression of disease
flu and pneumo vaccination
chronic bronchitis
excess mucous production with cough
occurs most days during a 3mo period for at least 2yrs
"blue bloaters" <O2
emphezyma
abnormal permanent enlargement of air space distal to terminal bronchiole, destruction of wall without obvious fibrosis
normal inhalation, hard to exhale
"pink puffers"<CO2
what usually causes acute exascerbations of bronchitis?
infection
cor pulmonale is ____ in bronchitis and ____ in emphysema?
rare, common
early stages of COPD
wheezing, diminshed breath sounds, reduced rib cage expansion, hyperresonance of lungs, coughing
advanced stage of COPD
pulmonary circulation, barrel chest, weight loss, hypercapnia
1st line of COPD therapy
anticholinergics
anticholinergics for COPD
via nebulizer or MDI
effectiveness for years
do NOT use PRN
slower onset than beta agonist
2nd line of COPD therapy
beta agonist
use levalbuteral b/c it only has R isomer
1st choice for acute attacks
3rd line of COPD therapy
Methylxanthines
leukotriene antagonist
block release of leukotrienes in lungs, counteracts inflammation
mast cell stabilizers
inhibit release of histamine to reduce allergic effects
theophylline/mexylxanthines
increase Camp to decrease release of histamine
corticosteroids
reduce inflammatory effect, reduce mucous secretions
step 1 mild intermittent asthma
treated prn
acute attacks treated with shortacting beta agonist
needed <2x weekly nocturnal <2/mo
step 2 mild persistent asthma
long term control
1st long term control dose w/ glucocort. and b2 agonist
2nd cromalyn and lk rec antagonist
sx >2x/wk and >2x/mo.
step 3 mild persistent asthma
1)inhale medium dose glucocort (leukotriene, theophylline)
2)low dose glucocort
sx daily, nocturnal 1x/wk
if pt is using short acting b2 agonist daily move step 4
step 4 severe persistent asthma
high dose inhaled glucocort w/ long acting b2 agonist. oral glucocort if needed.
green zone
no sx, PEF >80%
good control
yellow zone
beta 2 agonist, if it doesnt work, use short course glucocorticoid
red zone
sx occur at rest or interfere w/ activities, PEFR is <50%
beta2 agonist inhaled immed.
2 main asthma drug classes
antiinflammatory- cromolyn, glucocort
bronchodilators (beta agonist)
glucocorticoids
NOT prn
most effective
supress inflammation
decrease release of inflammatory mediators, edema of airway mucosa
increase b2 receptors
inhaled glucocorticoids
1st line tx in pts w/ moderate severe asthma
Beclomethasone, Budesonide, Flunisolide,
beta 2 agonist. glucocort
use beta 2 5 minitues before glucocort
side effects of glucocorticoid
slow growth, hyperglycemia, cataracts/glaucoma, brush mouth
oral glucocorticoids
prednisone, fludrocortisone
only for severe asthma
*slow bone growth, PUD, adrenal suppression. osteoporosis, hyperglycemia
prednisone
decreased inflammation by suppression of migration of leukocytes
use of NSAIDS- < PUD
nonselective epinephrine
Bronkaide or Primatiene mist
brinchial asthma, bronchitis, prevention of broncospasm
do NOT administer with other beta adrenergics
relief w/i 20 min
isoproterenol
nonselective beta agonist
broncial asthma, emphysema, bronchitis
main action on bronchial smooth muscle and heart
*arrythmias,htn, hyperthyroid
-terols
inhaled short acting beta agonist
tachycardia, tremor
relaxes smooth muscle
inhaled long acting beta agonist
salmeterol, formoterol
not prn, not 1st line of tx
given with glucocort
cromolyn
mast cell stabilizer
prophylactic use, do NOT use for acute attacks
NOT a bronchodilator
anticholinergics
-opiums
block muscarinic receptors
ipatropium- sensitivity to peanuts
theophylline
narrow tx range, no effrect inhaled
leukotriene modifiers
suppress leukotrienes and decrease bronchoconstriction, inflammation, edema, mucous secretion
4 drugs for TB
isoniazid
rifampin
pyrazinamine
ethambutol or streptomycin
isoniazid
bacteriacidal or static
main TB drug
used prophylactically**
empty stomach
depletes B6****
TB and cirrhosis of liver
many have TB due to drug abuse ex alcohol
Rifampin
bacterialcidal- blocks rna transcription
hepatically metabolized
mouth/tounge soreness,chills
empty stomach
pyrazinamide
antiTB
-pruritis, rash, photosensitivity, joint pain
ethambutol
only active against actively dividing TB
take WITH food
loss of redgreen perception
streptomycin
nephrotoxicity, ringing of ears
aminoglycoside
expectorants
guiafenesin
irritates gastric mucosa and stimulates respiratory secretions
take with alot of water
dextramaphorithan?
cough suppressant