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62 Cards in this Set

  • Front
  • Back
What stimulates the release of surfactant
Alveolar stretch from deep breathing
What is the purpose of surfactant
to decrease surface tension of alveoli (keep open)
The pharynx and larynx are part of the ______ respiratory system
upper
The alveoli provide
gas exchange
Atelectasis is
collapsed airless alveoli
The pulmonary blood supply does what
provides blood to the lungs for gas exchange
What sends the deoxgenated blood to the lung, and what sends it back to the heart
pulmonary artery, pulmonary vein
The bronchial blood supply does what
Feeds the lung tissue
How much fluid is found in the intrapleural space
20-25ml
Discomfort on inspiration, sharp pain with expiration characteristic of __________ pain
pleuritic
This represents the amt of oxygen dissolved in plasma
PaO2
Respirations are controlled by the __________ in the brainstem
medulla
This is a wet sound, from moisture in the alveoli
crackles
This is the amount of oxygen bound to hemoglobin in comparison to amt of o2 the hemoglobin can cary
SaO2
This normal lung sound is a loud high pitched sound that resembles blowing thru a pipe. Name it.
Bronchial or Tracheal - best heard alongside trachea
After a bronchoscopy an important nursing task includes checking
gag reflex
Room air is what %o2, each 1 liter of O2 = this % of change
20, 4%
A nasal cannula needs humidification at how many liters
2
The max that can be run on a simple mask is
10 liters
The most precise o2 delivery system is the
venturi mask
Substernal distress, paresthesia in extremities, dry cough, anorexia, n/v, fatigue, dyspnea, lethargy and restlessness are _______ signs of ____________
early signs of oxygen toxicity
You would expect to see a patient with a c-spine injury intubated how
nasally
The downside of a tracheostomy is that it bypasses the
upper resp tract so cant filter, humidify and warm the air
you may see SQ emphysema if there is a fistula between
trachea and esophagus
Increased fremitus means that there may be
fluid in the lungs
Who are air trappers
asthma and emphysema pts
If you are retaining CO2 what happens to your pH
it decreases. Co2 is an acid
On Continuous Mandatory Ventilation or AC the ________ are preset. Can the pt take extra breaths
tidal volume and rate, they can take extra breaths but if they do not pull enough they will get the full amount of air
What is peep? what is the purpose
+pressure at end of expiration. It keeps the airways open so gas exchange continues
What is the range of Peep
5-25
What is Tidal Volume and what is the normal range
Amount of volume per breath. 10-15ml/kg
What is Fio2
Fraction of inspired o2, % of o2 administered, try to keep < 50
After extubation what do you do immediatly? When do you do an ABG
mouthcare and listen to lung sounds. 20min
What can cause a high pressure alarm
cough, kinked tubing, water in tubing, decrease in lung compliance or need for suction
What can cause a Low pressure alarm
Leak in system, Or cuff leak
What can cause an esophageal tear?
Fistula from cuff
What are the s/s of fractured ribs or sternum? What is one thing you must treat?
Pain in chest wall with movement or palpation, possible crepitus, hypoventillation. TREAT pain encourage deep breathing
What is the key assessment you will see in a patient with a flail chest?
paradoxical movement (at inspiration ribs suck in)
What is a blunt trauma
internal injury but no skin break
A patient with a pneumothorax has impaired gas exchange resulting in ___________ & _____________
hypoxia and hypercapnia
The most common type of pneumothorax is
spontaneous
What is a sucking chest wound?
open pneumothorax where the patient takes a breath in and air enters thru the hole.
What do you do for a sucking chest wound
Cover with a vented dressing
What will you see with a tension pneumothorax
mediastinum shift toward the unaffected side-
Tension Pneumo can be caused from
open or closed pneumothorax
Which type of pneumothorax is most severe?
Tension
If your patient has a tension pneumo and a chest tube what do you need to check for
kinks in the tubing
When percussing a pt with a hemothorax what will you hear
dull sounds
With partial obstruction of the trachea or larynx what will your assessment finding be?
Stridor
You will see increased tactile fremitus when there is
lung consolidation with fluid or exudate
Hyperrosonanace is a sign of
air trapping
With partial obstruction of the trachea or larynx what will your assessment finding be?
Stridor
A patient with atelectasis will have
absent breath sounds
You will see increased tactile fremitus when there is
lung consolidation with fluid or exudate
Hyperrosonanace is a sign of
air trapping
A patient with atelectasis will have
absent breath sounds
With partial obstruction of the trachea or larynx what will your assessment finding be?
Stridor
You will see increased tactile fremitus when there is
lung consolidation with fluid or exudate
Hyperrosonanace is a sign of
air trapping
A patient with atelectasis will have
absent breath sounds
This chest surgery involves stripping of a fibrous membrane
decortication
This chest surgery is done to remove a whole lung
pneumonectomy