Respiratory Flashcards
this is the chronic destruction of the lungs resulting in decreased gas exchange, leading to chronic air trapping and high CO2 in the body
COPD
What are risk factors for COPD
smoking, car mechanic
how many years does a client need to smoke to be high risk for COPD
30 years
signs and symptoms of emphysema
pink skin, pursed lip breathing
barrel chest
no chronic cough
keeps tripoding
what is the pathophysiology of emphysema
damage to alveoli results in loss of lung elasticity and loss of inflation of lung tissue, resulting in loss of lung tissue recoil and air trapping
signs and symptoms of chronic bronchitis
big & blue skin,
long term chronic cough and sputum
unusual lung sounds: crackles & wheezes
edema peripherally
what is the normal pulse ox of COPD pt
88-93%
true or false
COPD pts tend to be anemic due to low O2
false: anemia is not common with this pts, rather the blood count is increased
if pt has PaO2 of 32 - they are experiencing what
hypoxemia
if pt has high PaCO2 the pt is what
hypercapnic
if a pt has a PH less than 7.35 - they are
acidosis
If pt has PaCO2 over 45, they are what
acidosis
Memory trick: COPD = CO2 PrisoneD
Carbon dioxide is carbon diACID
partial pressure of PaCO2 is 65 this pt with bronchitis is experiencing what
hypercapnia
what is the priority if pt is in respiratory failure
BiPap
if a pt has high CO2 they’re experiencing what
hypercapnic respiratory failure
if pt has low O2, they’re experiencing what
hypoxemic respiratory failure
if hyperCAP - then give BiPap
what do you monitor for if pt has respiratory failure
- mental status change
look for: restless, decreased LOC, confusion
an elderly client with worsening COPD present to ER with fatigue and altered level of consciousness. Upon assessment the nurse finds O2 saturation of 8\% and ABG: ph 7.21, PaCO2 75, and PaO2 55. which intervention is best immediatly
a. apply oxygen 4 L via nasal cannula
b. call respiratory for STAT abuterol treatment
c. sit pt upright and apply Bilevel positive airway pressure BIPAP
d. start looking for other jobs in cosmetic surgery
c. sit pt upright and apply Bilevel positive airway pressure BIPAP
82 year old client with COPD presents with dyspnea, restlessness, pursed lips & in tripod position complaining of anxiety, pain and not being able to breathe. nurse should question which order. select all that apply
a. ipratropium
b. hydromorphone
c. rescue inhaler
d. oxygen via nasal cannula 3L
e. diazepam
b. hydromorphone
e. diazepam
if a pt has COPD exacerbation what do you not give
no opioids
no benzos
For COPD exacerbation - when giving meds, look for the O to know it’s a ——–
opioid. Don’t give!
say no to Benzos if pt has COPD exacerbation. these two drugs are
Diazepam and Lorazepam
our crazy pam and lam ending drugs
what is the correct huffing technique
- sit upright in a chair - feet shoulder length apart and lean forward
- deep slow inhalation through mouth using diaphragm muscle
- hold breath 2-3 secs and then forcefully exhale
- repeat HUFF 1-2x
- rest for 5-10 mins with normal breaths
what prevents airway collapse during expiration for COPD
pursed lip breathing
what is the purpose of pursed lip breathing
prevent air trapping
what to teach pt with COPD about diet - 7
- oral hygiene before meals
- eat small, frequent meals
- high calories and protein
- avoid eating high amts of carbs
- avoid gassy foods
- avoid exercise 1 hr before/after meals
- no carbonated rinks
- no high fiber foods
what to teach pt with COPD about fluid
increase fluid intake to thin mucus - 8 glasses/day
avoid drinking fluids while eating
what to teach pt with COPD about infections
report increase in sputum
fever, worsening dyspnea
what to teach pt with COPD about vaccines
get pneumococcal every 5 years
flu vaccine every year
what to teach pt with COPD about meds
albuterol if short of breath to vasodilate lungs and allow more air flow
what to teach pt to do before bed if have bronchitis
mobilize secretions
medication: guaifenesin
cool mist humidifier at night to make breathing easier
what to teach pt who has bronchitis about breathing
pursed lip breathing
-inhale 2 secs via nose
-exhale 4 secs w/ pursed lips
this is a chronic inflammatory disorder in the major pathways of the lungs. bronchi and bronchioles
this is reversible
asthma
signs and symptoms of asthma
accessory muscle use
sob and dyspnea
tight chest and tachypnea
high pitched wheezing
minimal diminished breath sounds
3 As - absent breath sounds, acidosis, air trapping
if a pt has high CO2 they are in….
hypercapnic respiratory failure
how do you save a pt in status asthmaticus
endotracheal intubation
what do you want to teach an asthmatic pt about asthma attacks
anticipate a severe asthma attack before it happens
what is the peak expiratory flow rate of a normal asthma pt
80-100% - green