exam 4 Flashcards
if there is continous gentle bubbling in the water seal chamber, what does this mean?
BAD
how do you use a metered dose inhaler?
remove the cap and shake the inhaler, breathe out gently, put the mouthpiece in your mouth, and at the start in inspiration, press the canister down and continue to inhale deeply, hold the breath for 10 seconds or as long as possible and breathe out slowly
what does the peak flow meter measure?
the max airflow expiration during a forced expiration compared to personal best for asthma action plan
what does is mean if the peak flow meter is in the yellow?
mild to moderate attack is occuring
what does it mean if the peak flow meter is in the green
asthma is under control
what does it mean if the peak flow meter is in the red?
severe attack
how often should peak flow be monitored?
daily
what number do you record for peak flow?
the highest of 3
how do you use the peak flow meter?
put flow meter at 0, stand up straight with nothing in mouth, inhale deeply, put mouthpiece in mouth and seal lips, exhale quickly and forcibly, record reading and repeat two more times
if your pt is wheezing and it suddenly stops what does this mean?
emergency
what should you teach your patient to do with COPD?
use pursed lip breathing
what does pursed liped breathing do?
prolong exhalation and prevents bronchilar collapse and air trapping
what are the complications of flu?
viral pneumonia in those over 65
what is normal ph?
7.35-7.45
what is normal paco2?
45-35
what is normal hco3?
22-26
what shows you if it is uncompensated?
ph abnormal, either paco2 or hco3 is abnormal
how do you know if its partially compensated?
everything abnormalh