gas exchange Flashcards
coughing up blood
hemoptysis
shortness of breath when lying down
orthopnea
slow, shallow breaths
hypoventilation
retain to much co2
hypercapnia
not enough co2
hypocapnia
breathing to rapid
hyperventilation
abnormally low oxygen concentration in the blood
hypoexemia
tissue not getting enough oxygen
hypoxia
anything that is not supposed to go into the lungs
aspiration
collapse of the lung
atelectasis
early signs of hypoxia
restlessness
hypertension
tachycardia
tachypnea
dyspnea
increase agitation
retraction
altered loc
fatigue
late sign of hypoxia
cyanosis
hypotension
increase restlessness
stupor
dyspnea
decrease respiration
bradycardia
arrythmia
chronic sign of hypoxia
clubbing
how to diagnose chronic bronchitis
cough and sputum production on most days for 3 months of a year for 2 consecutive years
signs of chronic bronchitis
cyanosis
pedal edema
increase hemoglobin
weight gain
gray, white, yellow sputum
jugular vein distention
risk factors of chronic bronchitis
smoking
irritants
dust
noxious gases
respiratory tract infection
how is emphysema diagnosed?
spirometry
what are the signs and symptoms of emphysema?
diminished lung sounds
generally progressive
tripoding
tachypnea
barrel chest
loose elastic recoil of lungs
decrease lung sounds
flat diaphragm
clubbing
mental status change
wheezing
can emphysema be reversed?
no
what are the risk factors of emphysema?
cigarrete smoking
occupational chemical and dust
air pollution
infection
heredity
aging
how do you get tuberculosis?
droplet
close contact
what bacteria is tuberculosis?
mycobacterium tuberculosis
how long does it take for mycobacterium to show up on culture?
6-8 weeks
slow growing bacteria
how is tuberculosis diagnosed?
sputum culture
what are the signs and symptoms of tuberculosis
fatigue
weakness
weight loss
night sweats
low grade fever
malaise
crackles
diminished lung sounds
hemoptysis
productive cough
anorexia
what are the risk factors of tuberculosis?
homeless
residents of inner cities neighborhood
foreign born person
drug users
living in working institutions
poverty
immunocompromised
asian decent
what is the ppd looking for to be positive?
induration
> 5mm for tuberculosis
HIV positive
recent contact with an active TB patient
nodular or fibrotic changes on chest x ray
organ transplant
> 10mm for tuberculosis
recent arrivals (>5 yrs) from high prevalence countries
IV drug users
resident/employee of high-risk congregate setting
mycobacterology lab personnel
children <4 years old
infants, children, and adolecents exposed to high risk cate..
> 15mm for tuberculosis
person with no known risk for TB
what to teach patient taking antibiotics for TB
take treatment for 6-9 months
all medication affects the liver
2-3 weeks considered noncontagious
what precaution is a patient with tuberculosis considered in hospital settings?
airborne
negative pressure
surgical mask when going into patient room
and patient must wear mask when leaving room
air in pleural space
pneumothorax
blood in the pleural space
hemothorax
how to confirm location of chest drain?
xray
what should you never do when patient has a chest drain system
milk or strip
where should chest drain be located
below chest level
keep it from kinks
is chest cavity negative or positive pressure?
negative
what are the nursing managements when having a chest drain?
vital signs
lung sounds
pain
rr
i&o (leveling) drainage amount
when to notify physician about output of chest drainage?
100cc in an hour
infection
if serous sangreous changes to bright red
what do you do if the chest drainage system breaks?
put tube in 1” of sterile water to remain negative pressure
what do you do if chest drain is ripped out?
place a sterile dressing and do a 3 sided tape and notify MD
does a trach treat lung diseases?
no
why is trach placed in a pt?
ventilation, airway obstruction, airway protection, or secretions