Shared Flashcard Set

Details

Respiratory 1
Respiratory system - A&P
202
Nursing
Professional
01/12/2010

Additional Nursing Flashcards

 


 

Cards

Term
O2 cansiter: precautions (3)
Definition

- no smoking

- non-sparking wrench

- protect from being knocked over

 

Term
supplies to keep available for tracheostomy patient (2)
Definition

-emergency resuscitation supplies

-suction

Term
Oxygen delivery types (4): setup for each (equipment)
Definition

-Cannula: for breathing through nose

-Simple mask: covers mouth and nose

-Partial rebreather: includes a reservoir to capture some exhaled gas for rebreathing

-Nonrebreather: includes reservoire for oxygen, and vents to prohibit rebreathing

Term
high-flow oxygen: complications for newborns
Definition
lung injury
Term
Why use hydrogen peroxide on chest tubes
Definition
breaks up proteins
Term
PEEP on ventilator: what does it do?
Definition
Forces air into the lungs to keep them open.
Term
oxygen concentrators (3)- liter flow they can provide, how to use
Definition

Cannula: 1-5L/min

Mask: 6-10 L/min

Ambu-bag: up to 15 L/min

 

Term
Positioning to improve perfusion of a healthy lung
Definition
"good lung down"
Term
Priority of responses (2) to patient with pulse ox <95%
Definition

- Get order for oxygen (probably cannula first)

- Fowler's position

Term
PEEP (name and purpose)
Definition
- Positive end-expiratory pressure - keeps airway open, to increase the amount of oxygen remaining in the alveoli
Term
Coarse rales: indications (3)
Definition

- Pulmonary edema

- bronchitis

- pneumonia

Term
crepitus (2)
Definition

- grating sound, similar to what is heard from joints grinding together in osteoarthritis

- may indicate broken rib

 

Term
Nursing Dx: Ineffective airway clearance related to excessive secretions
Interventions (5)?
Definition
- assess lung sounds q4h
- monitor sputum (color & consistency)
- fluids
- turning, ambulation, etc.
- coughing/deep breathing
Term
Wheezes: indications
Definition
- asthma
Term
Signs that non-breather mask is working properly
Definition
- bag is inflated
- vents are closed
Term
Nursing interventions (4): when pulse ox is low
Definition

- quit smoking

- breathing exercises

- relaxation exercises

- upright positioning

Term
pleur-evac chambers: name, purpose, and what you should see
Definition
- collection chamber
* drainage is collected
* flow that gradually diminishes over time
- water seal chamber
* prevents backflow of air into chest
* water level tides in sync with breathing
- suction control chamber
* controls strength of suction
* gentle bubbling
Term
Kussmaul's (3)
Definition
- deep and labored breathing pattern - often associated with severe metabolic acidosis, particularly diabetic ketoacidosis (DKA) - also indicates possible renal failure
Term
Symptoms to report if noted during O2 administration
Definition
- dry cough
- chest pain
- numbness in extremities
- lethargy
- nausea
- PaO2 > 100
Term
Thoracentesis nursing interventions (6)
Definition

- ensure patient understanding of procedure

- witness written consent

- have patient void

- obtain procedure tray

- sit patient bending over bedside table or side-lying

- assess vital signs, breath sounds

Term
normal breathing (2)
Definition
- eupnea: - 12-20 breaths/min
Term
collection chamber (2)
Definition
- first chamber in the system - may be divided into three sub/chambers to facilitate measurement of drainage
Term
tracheostomy care schedule
Definition
- first time: 2 days after installation
- subsequent cleanings: tid or every shift
Term
suction control chamber (3)
Definition
- gentle bubbling normally occurs - last chamber in the system - excessive bubbling will evaporate water and defeat the purpose
Term
fine crackles: indications
Definition
- heart failure
- atelectasis
Term
wheezes (2)
Definition
- high pitched, whistling or sibilant sounds. - caused by airway narrowing, secretions.
Term
Tracheostomy suctioning procedure
Definition
- insert suction catheter until resistance or patient coughs - withdraw cath, suctioning intermittently while rotating cath
Term
Post-bronchoscopy nursing interventions (3)
Definition

- keep patient NPO until gag reflex noted.

- look for s/sx pneumothorax

- look for s/sx airway swelling (hoarse voice)

Term
Pleural friction rub: indications
Definition
- pleurisy
- lung cancer
- pneumonia
- pleural irritation
Term
lung sounds absent: indications
Definition
- pneumothorax
- pneumectomy
Term
Water seal chamber (3)
Definition
- second chamber in the system - tidaling indicates normal operation - bubbling indicates a leak
Term
suctioning equipment (5)
Definition

- suction machine with tubing

- suction catheter

- sterile container

- sterile water or saline

- sterile gloves

Term
Trach care materials (5)
Definition

- suction

- T-tube

- cleaning materials

- dressing

- normal saline

Term
High-pressure alarm: 5 causes
Definition
1- blockage (secretions)
2- cough
3- attempting to talk
4- kinks or obstructions in tubing
5- decreased lung compliance (sign of worsening respiratory disease)
Term
Low-pressure alarm: 4 causes
Definition
1- disconnected tubing
2- leaks
3- underinflated cuff
4- patient attempts to remove the tube
Term
trach care (13)
Definition

1. Assemble equipment

2. Explain 

3. Suction inner cannula if necessary.

4. prepare the kit.

5. Don clean gloves.

6. Remove old tracheostomy dressing.

7. Remove inner cannula and place it in peroxide solution.

8. suction if necessary.

9. Don sterile gloves.

10. Clean inner cannula. 

11. Clean around tracheostomy site. 

12. Replace ties.

13. Apply sterile tracheostomy dressing

Term
Limits on suctioning time
Definition
10-15 seconds
Term
What is normal PCO2?
Definition
35 - 45
Term
PaCO2 reference range
Definition
35 - 45
Term
What is the normal lung pH?
Definition
7.35 - 7.45
Term
PAO2 reference range
Definition
80 or above
Term
usual suction pressure
Definition
80-120 mm Hg
Term
SaO2 reference range
Definition
90 or above
Term
How does surfactant prevent the alveolar walls from collapsing?
Definition
A mixture of phospholipids (ie, lecithin & sphingomyelin). Acts to break up surface tension in pulmonary fluids to reduce friction
Term
What does a low PCO2 indicate
Definition
Alkaline environment in the lung. Breathing will be fast.
Term
Placement of Pleur-Evac device
Definition
Below chest (ie, on the floor)
Term
Respiratory alkalosis symptom
Definition
Breathing faster than normal
Term
Kussmaul's
Definition
Breathing: faster and deeper than normal
Term
Cheyne-stokes
Definition
Breathing: gradually increases, then decreases, periodically stopping
Term
hyperventilation
Definition
Breathing: normal rate, deeper-than-normal breaths
Term
What makes us breathe?
Definition
CO2
Term
Factor that controls breathing rate
Definition
CO2
Term
You walk into a patient's room and hear the vent high alarm. What do you do first?
Definition
Check the patient.
Term
A patient's ventilator low alarm is sounding. What do you do first?
Definition
Check the patient.
Term
Breathing: gradually increases, then decreases, periodically stopping
Definition
Cheyne-Stoke
Term
What are the protective respiratory reflexes
Definition
Coughing, sneezing, yawning
Term
lung sounds that indicate possible pulmonary edema
Definition
Rales that don't clear after a cough
Term

Asthma patient has diminished lung sounds, no wheezing.

 

indication?

Definition
EMERGENCY SITUATION
Term
hypoxemia
Definition
Effect of low oxygen saturation
Term
What is found in alveoli?
Definition
Epithelial cells that produce surfactant.
Term
normal respiration, 12-20 RPM
Definition
Eupnea
Term
What is ciliated epithelium and what does it do?
Definition
Hairlike tissue. It assists in removing dust particles and other unwanted foreign bodies that have entered the air passages.
Term
How is the trachea kept open?
Definition
Horseshoe-shaped cartilaginous rings, known as the tracheal windpipe.
Term
Cause of respiratory alkalosis
Definition
Hyperventilation, excessively rapid deep breathing.
Term
medication that can help reduce pulmonary edema and acts as a vasodilator
Definition
IV morphene
Term
How can the patient assist in your better hearing lung sounds
Definition
Inhale through nose, exhale through mouth.
Term
What does hydrogen peroxide do to facilitate tube cleaning.
Definition
It breaks down the protein
Term
laryngopharynx
Definition
It extends from the epiglottis to the openings of the larynx and esophagus Separates passageways for food and air.
Term
CO2 affects pH how?
Definition
It reacts with water to form carbonic acid. This acid breaks down into H+ and HCO3-, which buffer the system and maintain pH levels.
Term
Breathing: faster and deeper than normal
Definition
Kussmaul's
Term
- deep and labored breathing pattern
- often associated with severe metabolic acidosis, particularly diabetic ketoacidosis (DKA)
- also indicates possible renal failure
Definition
Kussmaul's
Term
Where and what are the palatine tonsils
Definition
Located posterially on each side of the oral cavity. Destroys foreign substances that are inhaled or ingested. Commonly removed in a tonsillectomy
Term
On the ventrolateral surface of the medulla.
Definition
Location of chemo-receptors
Term
Location of respiratory control center
Definition
Medulla
Term
Major portion of the brain controlling respiration
Definition
Medulla (specifically the pons)
Term
MDI
Definition
Metered dose inhaler
Term
NMT
Definition
Nebulized Mist Treatment
Term
Note about venturi oxygen supply
Definition
Not humidified
Term
Stridor: indications
Definition
Obstruction from tumor or foreign body
Term
Location of chemo-receptors
Definition
On the ventrolateral surface of the medulla.
Term
How do we exchange CO2 and O2
Definition
Oxygenated blood passes through the walls of the alveoli into lung capillaries, where the exchange occurs.
Term
sac of serous membrane lining the chest cavity
Definition
Parietal pleura
Term
conducts the breathing impulses.
Definition
Phrenic nerve
Term
Result of air pressure building in the chest (AKA pneumothorax)
Definition
Possible cause of lung collapse
Term
This may happen because surfactant does not form until after the seventh month of gestation.
Definition
Premature newborns may suffer from respiratory distress syndrome for this reason.
Term
What prevents friction in pleural membrane?
Definition
Serous lubricating fluid, is excreted by the pleura
Term
parietal pleura and visceral pleura
Definition
Serous membranes that cover lung
Term
Nursing intervention when patient is on nonbreather mask.
Definition
Stay with the patient the whole time.
Term
located in the posterior wall of the nasopharynx and, along with the tonsils, assist the body in its immune response to foreign invaders
Definition
The adenoids
Term
from the eyes, open into the upper nasal cavities, thereby causing the “runny nose” that often accompanies crying.
Definition
The nasolacrimal ducts, or tear ducts
Term
pleural cavity or pleural space
Definition
The space between the two layers of the pleura
Term
Reason that on the floor, cannulas are used.
Definition
Normal administration is 2 L/min. Any higher risks interference with the hypoxic drive.
Term
Premature newborns may suffer from respiratory distress syndrome for this reason.
Definition
This may happen because surfactant does not form until after the seventh month of gestation.
Term
turbinates
Definition
Three small bones that increase the nasal mucosa surface area
Term
volume of air inhaled and exhaled with each breath
Definition
Tidal volume
Term
Why do we give oxygen therapy?
Definition
To assist patients who cannot maintain oxygenation
Term
Where do most foreign substances aspirate?
Definition
To the right lung
Term
volume of air in lungs after a maximum inspiration
Definition
Total lung capacity
Term
barrel-chest - cause
Definition
Trapped air
Term
Where is air moistened and warmed?
Definition
Turbianates or conchae
Term
most accurate oxygen delivery system
Definition
Venturi
Term
- second chamber in the system
- tidaling indicates normal operation
- bubbling indicates a leak
Definition
Water seal chamber
Term
a substance secreted by the great alveolar cells
Definition
What is Surfactant?
Term
Function of epiglottis
Definition
When swallowing, it covers the entrance to the larynx to prevent food and drink from entering the windpipe.
Term

correct instructions for using an MDI:

a. “Inhale deeply, place canister in mouth, depress top of canister, exhale.”

b. “Exhale, place canister in mouth, depress canister and inhale at the same time.”

c. “Cough, place canister in mouth, inhale deeply, cough again.”

d. “Exhale, depress canister, place in mouth, inhale deeply.”

Definition
b. “Exhale, place canister in mouth, depress canister and inhale at the same time.”
Term
pleura
Definition
a smooth double-layered sac of serous membrane in the lower respiratory tract
Term
nasal septum
Definition
a structure consisting of bone and cartilage, divides the internal nose into two sides or cavities.
Term
What is Surfactant?
Definition
a substance secreted by the great alveolar cells
Term
The purpose of pursed-lip breathing is to promote which
of the following?
a. Carbon dioxide excretion
b. Carbon dioxide retention
c. Oxygen excretion
d. Oxygen retention
Definition
a. Carbon dioxide excretion
Term
During inhalation, which of the following muscle
contractions takes place to enlarge the chest cavity from
top to bottom?
a. Diaphragm moves down.
b. External intercostal muscles move down.
c. Diaphragm moves up.
d. Internal intercostal muscles move up.
Definition
a. Diaphragm moves down.
Term
intervention for reducing incisional pain while breathing
Definition
abdominal splinting
Term
adventitious lung sounds
Definition
abnormal lung sounds
Term
What does a high PCO2 indicate
Definition
acid environment in the lung. Breathing will be slow.
Term
At what point in the suctioning procedure should the suction be applied?
Definition
after beginning to withdraw suction catheter
Term
residual volume
Definition
air that remains in the lungs after exhaling.
Term
These microscopic “balloons” give the lungs their spongy appearance
Definition
alveoli
Term
site of gas exchange
Definition
alveoli
Term
breathing stops
Definition
apnea
Term
wheezing - probable cause?
Definition
asthma
Term
Peak flow meter device: purpose
Definition
to measure the maximum volume rate of air someone can blow during the first second or so of expiration.
Term
Which of the following terms is used to describe violinlike
sounds heard on chest auscultation?
a. Crackles
b. Wheezes
c. Friction rub
d. Stridor
Definition
b. Wheezes
Term
What helps in warming the air
Definition
blood vessels in the nasal cavity
Term
respiratory rate under 12/min
Definition
bradypnea
Term
apnea
Definition
breathing stops
Term
tachypnea
Definition
breathing: increased rate
Term
Which of the following actions by the nurse is appropriate
when vigorous bubbling is noted in the suction control
chamber of a chest drainage system?
a. Check the tubing for leaks.
b. Notify the physician.
c. Reduce the level of wall suction.
d. Clamp the chest tube.
Definition
c. Reduce the level of wall suction.
Term
Deteriorating cilia in the respiratory tract predispose the
elderly to which of the following?
a. Chronic hypoxia
b. Pulmonary hypertension
c. Respiratory infection
d. Decreased ventilation
Definition
c. Respiratory infection
Term
If lung sounds from one side appear adventitious, what do you do?
Definition
check the other side for comparison
Term
tiny hair-like projections on the membranes
Definition
cilia
Term
pulmonary edema sound
Definition
coarse rales (aka crackles)
Term
Phrenic nerve
Definition
conducts the breathing impulses.
Term

- grating sound, similar to that of joints grinding together in osteoarthritis

- may indicate broken rib

Definition
crepitus
Term
Which of the following is a normal value for oxygen
saturation?
a. Less than 60 percent
b. 61 to 85 percent
c. 86 to 95 percent
d. More than 95 percent
Definition
d. More than 95 percent
Term
You hear a high-pressure alarm sounding on a
mechanically ventilated patient. Which of the following
should you check first?
a. Tubing
b. Power to the ventilator
c. Ventilator settings
d. The patient
Definition
d. The patient
Term
possible complication of administering more than 2L/min oxygen
Definition
depressed hypoxic drive
Term
dome-shaped muscle separating the thoracic and abdominal cavities
Definition
diaphragm
Term
dyspnea
Definition
difficulty breathing
Term
diaphragm
Definition
dome-shaped muscle separating the thoracic and abdominal cavities
Term
difficulty breathing
Definition
dyspnea
Term
Causes of respiratory acidosis
Definition
emphysema, severe pneumonia, asthma, pulmonary edema.
Term
What guards the larynx opening
Definition
epiglottis
Term
Protective mechanisms of upper airway
Definition
epiglottis, trachea
Term
transports food from the pharynx to the stomach
Definition
esophagus
Term
nasal pharynx
Definition
extends from the nares to uvula. Passageway for air only.
Term
The nasolacrimal ducts, or tear ducts
Definition
from the eyes, open into the upper nasal cavities, thereby causing the “runny nose” that often accompanies crying.
Term
Names of sinus cavities
Definition
frontal sinus, maxillary sinus, ethmoidal sinus, sphenoidal sinus
Term
external respiration
Definition
gas exchange at the lung level
Term
Cellular (internal) respiration
Definition
gas exchange within the cells
Term
What to do before giving oxygen
Definition
get doctor's order
Term
Surfactant: What is its function
Definition
helps prevent the alveolar walls from collapsing between breaths
Term
method of oxygen transportation in the body
Definition
hemoglobin
Term
which method provides oxygen at most accurate rate, and which at highest rate.
Definition

- highest: nonrebreather mask

- most accurate: venturi mask

Term
Breathing: normal rate, deeper-than-normal breaths
Definition
hyperventilation
Term
Effect of low oxygen saturation
Definition
hypoxemia
Term
Device used to promote breathing post-op
Definition
incentive spirometer
Term
Why we yawn
Definition
lack of oxygen (or accumulation of CO2). Equalizes pressure between middle and outside atmosphere, to help maintain balance.
Term
The adenoids
Definition
located in the posterior wall of the nasopharynx and, along with the tonsils, assist the body in its immune response to foreign invaders
Term
What can cause decreased residual lung capacity?
Definition
lung effect of ARDS - Acute Respiratory Distress Syndrome.
Term
rales that don't clear after a cough: indication?
Definition
possible pulmonary edema
Term
one piece of equipment needed for suctioning procedure on trach patient but not for oropharyngeal or nasopharyngeal suctioning
Definition
manual resuscitation bag
Term
What can cause decreased vital lung capacity?
Definition
may be found in neuromuscular disease, generalized fatigue, pulmonary edema, COPD, atelectasis.
Term
the area lying between the lungs in the thorax
Definition
mediastinum
Term
Thoracentesis: nursing intervention (3)
Definition

-monitor closely for s/sx of fluid leakage or infection.

- watch for pneumothorax

- watch for respiratory depression

Term
difficulty breathing - external s/sx
Definition
mouth breathing, etc.
Term
Know parts of pharynx (especially food-related)
Definition
nasal pharynx, oral pharynx, laryngeal pharynx.
Term
Eupnea (2)
Definition

- normal respiration,

- 12-20 RPM

Term
Nares
Definition
nostrils
Term
Serous membranes that covers lung
Definition
parietal pleura and visceral pleura
Term
Oral pharynx
Definition
part of the pharynx extending from the uvula to the epiglottis. Also known as the throat.
Term
sign that patient understands teaching of nebulizer use
Definition
patient demonstrates proper use
Term
a smooth double-layered sac of serous membrane in the lower respiratory tract
Definition
pleura
Term
The space between the two layers of the pleura
Definition
pleural cavity or pleural space
Term
May cause decreased total lung capacity
Definition
possible lung effect of atelectasis, pneumonia.
Term
non-invasive method of determining lung saturation/functionality
Definition
pulse-ox
Term
non-rebreather masks usually not used on the floor. Reason?
Definition
requires constant monitoring
Term
air that remains in the lungs after exhaling.
Definition
residual air
Term
Respiratory acidosis symptom
Definition
respiration slower than normal
Term
tachypnea
Definition
respiratory rate over 20/min
Term
bradypnea
Definition
respiratory rate under 12/min
Term
visceral pleura
Definition
sac of serous membrane covering the lungs
Term
Parietal pleura
Definition
sac of serous membrane lining the chest cavity
Term
Why are alveoli and pulmonary capillaries made of squamous epithelium?
Definition
squamous alveolar cells are responsible for gas exchange in the alveoli
Term
- last chamber in the system
- gentle bubbling normally occurs
- excessive bubbling will evaporate water and defeat the purpose
Definition
suction control chamber
Term
respiratory rate over 20/min
Definition
tachypnea
Term
breathing: increased rate
Definition
tachypnea
Term
mediastinum
Definition
the area lying between the lungs in the thorax
Term
How many lobes of each lung
Definition
three in right, two in left
Term
Cilia
Definition
tiny hair-like projections) on the membranes
Term
esophagus
Definition
transports food from the pharynx to the stomach
Term
IV morphene
Definition
treatment for dyspnea: acts as vasodilator and reduces pulmonary edema
Term
Three small bones that increase the nasal mucosa surface area
Definition
tubinates
Term
oxygen supply that is not humidified
Definition
venturi
Term
Name the serous membrane covering the lung tissue
Definition
visceral pleura
Term
sac of serous membrane covering the lungs
Definition
visceral pleura
Term
Total lung capacity
Definition
volume of air in lungs after a maximum inspiration
Term
Tidal volume
Definition
volume of air inhaled and exhaled with each breath
Term
functional residual capacity
Definition
volume of air remaining after a normal breath
Term
- high pitched, whistling or sibilant sounds.
- caused by airway narrowing, secretions.
Definition
wheezes
Term
Asthma lung sound
Definition
wheezing
Term
[image]
Definition
[image]
Term
Nursing dx: Impaired gas exchange related to decreased ventilation or perfusion

Intervention?
Definition
• Assess lung sounds, respiratory
rate and effort, use of accessory
muscles.
• Observe skin and mucous membranes
for cyanosis.
• Assess degree of dyspnea on a
scale of 0 to 10, 0  no dyspnea,
10  worst dyspnea.
• Monitor for confusion or
changes in mental status.
• Monitor arterial blood gas values
and pulse oximetry as ordered.
• Elevate head of bed or help patient
to lean on overbed table.
• Position with good lung dependent
(“good lung down”).
• Administer supplemental oxygen
at  2 L/min unless ordered
otherwise.
• Teach patient relaxation exercises.
• Teach patient diaphragmatic
and pursed-lip breathing. (See
Chapter 26.)
• Encourage patient to stop smoking
if patient is a current
smoker.
• For severe dyspnea, ask physician
about an order for intravenous
morphine sulfate.
Term
Nursing Dx: Ineffective breathing pattern related to anxiety or pain.

Interventions (5)?
Definition
• Assess respiratory rate, depth,
and effort q4h and prn.
• Monitor blood gas and oxygen
saturation values.
• Determine and treat the cause
of ineffective breathing pattern.
• Fowler’s or semi-Fowler’s position.
• Teach patient to use diaphragmatic
breathing, with a regular 2
second in, 4 second out pattern.
Supporting users have an ad free experience!