Respiratory disorders Flashcards
(33 cards)
COPD
chronic obstructive pulmonary disease
- umbrella term for chronic bronchitis, asthma, ad emphysema
leading cause of COPD
smoking
- other = air pollution, dust in workplace
do respiratory infections cause COPD?
no!
- but can cause people with COPD very sick
symptoms
mild at first
then wheezing, chest tightness, cough
signs and symptoms later on
weakness, shortness of breath
COPD airways
more mucus, clogging, the walls of the airspace damage, loose flexibility, airspaces get larger and air gets trapped, so can’t deflate, and fresh air doesn’t come in
COPD is what cause of death
3rd
age of COPD
over 40, more women die than men but more common in men
cure for COPD
no cause only management
management
healthy eating, stop smoking, excersise
Dyspnea
laboured breathing or SOB
DOE
dyspnea on excertion
hypercapnia
excessive accumulation of Co2 in blood
difference between chronic bronchitis and emphysema?
bronchitis = cough with mucus and is characterized by blue bloater and emphysema = pink puffer and is rapid breather and enlarged airsick with a cough that may or may not have mucus
all COPD have
increased risk of infection, hypercapnia (Co2 levels raised), dyspnea
blue bloater
fluid retention and risk of HF
common comorbidities of COPD
DM, cancer, CVD, osteoporosis, depression and anxitety
Pink puffer
emphysema
- pink tone from breathing hard, the, wasting, little cough
emphysema
a long term, progressive disease of the lungs that cause shortness of breath due to over inflated alveoli ( damaged alveoli) and air is stuck inside
spirometry
lung function test - forced expiry volume ( air blown out in 1 second)
protein req for COPD
1.3-1.7 in intense inflammation, exaggeration
medications used in COPD
bronchodilators and steroids
short term side effects of prednisone (steroid)
HPT, hyperglycaemia ( steroid induced diabetes) weight gain, increased appetite), hyperlipidemia, osteoporosis, poor wound healing, growth retardation, fluid electrocyte balance
log term side effects of prednisone
muscle wasting and protein catabolism calcium wasting