acute asthma management Flashcards
moderate astha criteria ?
PEFR 50-75
normal speech
rr <25
pulse <110
severe asthma ?
PEFR 33-50
cannot complete sentence
rr>25
pulse >110
life threatening asthma?
ANY ONE OF THEM IS A LIFE THREATENING ATTCK :
PEFR<33A PERCENT
SILENT CHEST !
NORMAL PCO2 (however will be rising) , BUT FALL IN PH
BRADYCARDIA / DYSARRYTHMIA / HYPOTENSION / CONFUSION AND EXHAUSTION
when is CXR recommended ?
not routinely recommended unless for
life threatening asthma , suspected pneumothorax and failure to respond to treatmnet
what is recommended for life threatening asthma ?
plan of invasive mechanical ventilation -intubation
what is recommended for severe asthma?
IV magnesium 1.2-2g over 20 mins
IV aminophyline
if failing to respond then ITU - for intubation and ventilation and ECMO
what is the criteria for discharge in acute asthma setting ?
stable with NO NEBULISERS FOR THE PAST 12-24HRS
PEF >75 of best r predicted
IHALER TECHNIQUE CHECKED AND RECORDED