Acute Asthma Flashcards
(12 cards)
What is Acute Asthma?
An asthma exacerbation or flare up. That can suddenly happen
Chronic asthma?
Is an inflammatory condition of the airways. Can vary in frequency and severity
Life threatening symptoms of Acute Athsma
-Rapid breathing
-Higher heart rate
- Labored breathing
- Cyanosis - blue lips or skin
-Reduced O2 saturation
Chronic Asthma - can present in which ages?
-Children and adults age 12 and over
-Children between 5 and 11
- Anyone under 5
Severity of Acute Asthma determined by what?
Heart rate - how much your heart beats per minute, 60-100 BPM
PEF - Peak Expiratory flow - peak flow meter reading
Respiratory rate - number of breaths per minutes - normal is 12-16 breaths per minute
SPO2 - how much oxygen is in the blood, healthy range above 95%
1) Moderate = Treat at home
PEF is more than 50% and less than 75%
Treatment steps =
At home - high dose SABA (up to 10 puffs)
Spacer- non life threatening Asthma
Severe - Treat in hospital
PEF 33-50%
Respiratory rate more than 25/min
Heart rate more than 110 bpm
Not able to complete a sentence in one breath
Treatment steps -
Hospital
Nebuliser - life threatening
Intravenous - If it can’t be inhaled via a spacer/nebuliser
And prednisolone/parenteral steroids
Life- threatening - treat in hospital
PEF less than 33%
SpO2 - oxygen level more than 92%
Symptoms include:
Cyanosis - not enough oxygen in the blood so skin turns blue)
Exhaustion - can’t breathe
Hypotension - low blood pressure
Treatment steps -
Hospital
Nebuliser - life threatening
Intravenous if can’t be inhaled via a spacer/nebuliser
And parenteral steroids
Treatment of acute Asthma
Prescribe oral prednisolone for ALL acute asthma patients to reduce inflammation and swelling in the lungs
If unable to take oral prednisolone, IV hydrocortisone OR IM methyl prednisolone
PATIENT inhaler technique
Patient must show correct inhaler technique before discharge to maximise medication efficacy
ASTHMA action plan
Provide personalised action plan outlining medication usage,recognition of early signs of exacerbations and instructions for seeking medical help
Follow up arrangements
Arrange for timely follow ups with primary care or respiratory services to reassess asthma control and adjust management as needed