Respiratory Flashcards
When should a theophylline level be taken
4-6 hours after dose
What is the therapeutic range of theophylline?
10-20 mg/L
When is asthma considered uncontrolled?
If using SABA 3x/week, symptoms 3x/week, night time wakening at least once a week or using >1 inhaler per month
What is the pathway for asthma maintenance therapy in adults?
SABA > if uncontrolled SABA + ICS > SABA + ICS + LRTA/LABA > ensure LABA > ^ ICS or specialist input!
What is considered moderate asthma attack
peak flow >50%
Sp02 >92%
Can speak fine
RR <40 under 5 , <30 over 5
What is considered a severe asthma attack
Peak flow 33-50%
Can’t speak
RR >25 adults, >30 children over 5, >40 children under 5
heart rate >125 iver5
>140 under 5
What is considered a life threatening asthma attack
Peak flow <33%
SpO2 <92%
LOC
Cyanosis
Silent chest
Inability to speak
Hypotension
Etc
What is given to everybody after an asthma attack in hospital
3 days pred
What is given in a near death experience (adults) from asthma attack
IV aminopylline
What age should you be to have tiotropium?
12+
How do we drop down an ICS?
When controlled for >3 months then drop down by 25-50% every 3 m
What is complete asthma control?
No daytime synptoms
No night time wakening
No asthma attacks
No rescue medication
No limits on exercise
Minimal side effects from treatment