Exam 2 Respiratory Flashcards
Exam 2 Respiratory
what is a common site for infection?
paranasal sinuses
______________ _________ are 4 paired of bony cavities lined with nasal mucosa connected to ducts that _______ into nasal cavity
paranasal sinuses
drain
__________ (_________) serves as the passage between the _______ and the right and left main stem bronchi.
Trachea windpipe
larynx
t/f has left Lung has upper and lower
TRUE
t/f the right lung only has upper and lower
FALSE; Right lung has upper, middle and lower lung
what are the parts of the lower respiratory tract?
Voice box (larynx)
Windpipe (trachea)
Lungs.
Airways (bronchi and bronchioles)
Air sacs (alveoli)
The lungs and pleural wall are lined with a membrane called the _______.
pleura
There is _________ fluid between the membranes that __________ the __________ and lungs and permit smooth motion of the lungs during ___________ and expiration.
There is pleural fluid between the membranes that lubricates the thorax and lungs and permit smooth motion of the lungs during inspiration and expiration.
t/f Bronchi breach out into smaller bronchi then to bronchioles.
TRUE
Bronchi and ___________ are lines with cells that have mucous and _____ that move the mucous and foreign __________ away from the lungs and toward the larynx.
Bronchi and bronchioles are lines with cells that have mucous and cilia that move the mucous and foreign substances away from the lungs and toward the larynx.
where does oxygen change take place
alveoil
Down to __________ bronchioles then the respiratory bronchioles. Those lead to ________- where oxygen and _________ dioxide exchange takes place.
Down to terminal bronchioles then the respiratory bronchioles. Those lead to alveoli- where oxygen and carbon dioxide exchange takes place.
what is determined by the size of airway, lung volumes, and airflow velocity?
airway resistance
_________ resistance requires _______ effort to move air
Increased
greater
airway resistance causes:- __________ of bronchial smooth muscles __________
contraction
asthma
______________ __________ thickening of bronchial smooth muscles
chronic bronchitis
________________ ______ ___________ mucous, a tumor, foreign body
obstruction of airway
lung condition that causes shortness of breath
emphysema
Loss of lung elasticity- ____________- tissue encircling airway stays open during inspiration and expiration
emphysema
Gradual decline in respiratory function
Alveoli have less available surface area available for exchange of 02 and carbon dioxide
Then alveoli begin to lose elasticity
Decreased ability to move air in and out of lungs
Gerontologic changes
t/f older pt have a
Increased risk of infection
Increased risk of aspiration
Decreased exercise capacity
TRUE
ABG
Arterial blood gases
_______ assess for appropriate oxygenation and ______ removal of carbon dioxide- _______ puncture of (usually) radial artery
ABG
adequate
arterial
________ _________ monitor for subtle or sudden changes in oxygen saturation Values normal values 95-100% (except for COPD patients)
pulse oximetry
anemia, abnormal hemoglobin, high carbon monoxide, dark skin, wearing nail polish
Inaccurate reading OF PULSE OX
what may be performed to check for the pathogen responsible?
cultures may be preformed
sputum or blood
All cultures should be performed _____ to antibiotic therapy
prior
Cultures may be done on ________ for severe and ongoing sore throats
throat
If patient isn’t able to _________ sputum- coughing can be induced by administering __________ hypertonic solution by nebulizer.
expectorate
aerosolized
Sputum….
needs to be taken to lab quickly
is not spit
Routine on patient with lower respiratory problems
Chest X-ray
what shows up as density in X-rays?
tumors,fluid
t/f normal pulmonary tissues shows up as density
FALSE; it shows up as radiolucent
what is determined by arteiral blood gases?
appropriate O2 levels
what is used most often? and at what concentration?
nasal cannual
low to medium
what O2 amount causes irritation of the nose and pharynx?
over 4-6
what do you check if a pt has to wear oxygen?
If your patient is wearing oxygen make sure to check skin around mask, nares, and behind ears for breakdown.
t/f If your patient is wearing a mask and needs to remove it, it will be necessary to place a nasal cannula
TRUE
how many liters will you be able to give via nasal cannula?
6 liters
how many liters will you be able to give via simple mask?
6 to 10 liters
Do not use for less than __ liters to prevent rebreathing of CO2
6
simple mask
nonrebreather mask
What is used for a pt who have some type of nasal/tonsil surgery for extra humidification/ oxygen
Face tent
what mask ensire that oxygen is being delivered?
nonrebreather mask
______________ ______ has ports on each side that have one-way valves that keep the patient from breathing in room air to ensure that a high concentration of oxygen is delivered.
nonrebreather mask
What mask has a reservoir bad that is inflated with pure oxygen?
nonrebreather mask
Between the mask and the bag is another _________ ______that allows the patient to breathe in the oxygen supplied by the source as well as oxygen from the reservoir. This provides the patient with an oxygen concentration of nearly ____%.
one-way valve
100
who is at a higher risk for aspiration and infection related to physical change?
older adult
increased risk for infection
cough reflex may not trigger as readily and cough may be less forceful
cilia less able to move mucus up and out of airway
nose and breathing passages secrete less IgA
are more susceptible to pneumonia than other ling infections
older adult changes in respiratory system
what does IgA protect the body aganist?
antibody that protects against viruses
Handheld
Delivers a mist to lungs as patient inhales
Med- bronchodilator or mucolytic
Visible mist must be available for it to work
Nebulizer treatments
There are also ___________ _________for those who are unable to correctly hold and use the ____________.
There are also nebulizer masks for those who are unable to correctly hold and use the nebulizer.
Upper airway infection: ______ common cause of illness
Common cold is most frequently occurring URI.
URI occur when virus or bacteria are ________.
___________ are more common
Upper respiratory disorders
Upper airway infection: most common cause of illness
Common cold is most frequently occurring URI.
URI occur when virus or bacteria are inhaled.
Viruses are more common
group of disorders characterized by inflammation and irritation of the mucous membranes of the nose- viral such as common cold. Also due to allergens, seasonal or drug induced.
Rhinitis
Avoid exposures to _______ if related to allergies
allergens
what are potential allergens?
dusts, molds, animals fumes, odors, powders, sprays, and tobacco smoke.
___________ flu vaccine especially to _________ adults and high risk population
Encourage
older
s/s of rhinitis
Runny nose, nasal congestion, sneezing, nasal itching, headache
common cold is…
Viral Rhinitis
Sx- low grade fever, nasal congestion, rhinorrhea, nasal discharge, halitosis, sneezing, watery eyes, scratchy throat, general malaise, chills, headache, muscle aches- may exacerbate fever blister (herpes simplex)
s/s pf Viral Rhinitis
Symptomatic management- adequate fluids, prevention of chilling, rest, expectorants, NSAIDS, antihistamines for sneezing ,runny nose and congestion
Mucinex (Guaifenesin)- expectorant may help with removal of secretions
No antibiotics
what would you use viral rhinitis?