What are the severe asthma criteria?
PERF 33-50%
RR > = 25
HR > = 110
Inability to complete sentences in one breath.
What are the criteria for life threatening asthma.
Symptoms of severe asthma plus: PERF less than 33% SPO2 less than 92% Altered level of consciousness Exhaustion Arrhythmia Hypotension Silent chest Cyanosis Poor respiratory effort
What is the drug regimen for asthma.
O2 Salbutamol Ipratropium bromide Hydrocortisone Continuous salbutamol Adrenaline IM
What are the indications of near fatal asthma?
Requires mechanical ventilation with raised inflation pressures.