Asthma Flashcards
Moderate criteria
Phrases
Accessory m and tachypnoea
Reduced air entry - prologned end expir wheeze
Sats 94-90
Mild criteria
Sentences
Mild tachypnoea accessory m use
Good air entry
Sat >95
Severe
1-2 wrd gasps Agitated, distressed Accessory m use Tachypnoea and tachycardia Reduced air entry +\- prolonged end expir wheeze <90 sats
Life threatening
Drowsy, lethargic
No talking
Silent chest
Treat mod
6-8 puffs ventolin. Large spacer 3 bursts every 20mins 4 mouth piece \+ Atrovent (ipratrppium bromide) 6yo 6puffs - bursts given 3x 20mins apart \+ PO - prednisolone 1mg/kg (3-5days)
Treat severe
- high flow oxygen face mask
- Neb salbutamol
6yo 5mg continuous x3
+
Nebulised atrovent 1ml continuous x3
+
PO prednisolone 1ml/kg OR IV hydrocortisone 4mg/kg
Life threatening Rx
- Resusc room
- High flow 15L oxygen via face mask.
- If poor ventilation - B n V mask requ
- IV sabutamol 5mcg/kg PUSH –>infusion
- IV adrenaline –> infusion
consider - IV hydrocortisone 4mg/kg
- IV MgSo4 40mg/kg over 20mins
- IV aminophilline 6mg/kg over 30mins
IF inadequate improvement -> intubate - Ketamine induction
PICU
Stretching criteria
1) examine just prior to next dose
2) resp distress
3) air entry
4) prolonged expiratory phase
5) wheeze - poor predictor
D/C criteria asthma
1) sats >94%
2) no resp distress - no accessory m use, no tachypnoea
3) not req salbutamol >3hrly
4) good air entry, min wheeze
Tasks for D/C - asthma
1) update Asthma management plan - written and verbal explanation
2) spacer technique
3) asthma educator - booklets
4) explain continued salbutamol 6-8puffs dosing at home. cont 3hrly for today. 4hrly tmr, 6hrly then 8hrly.
5) PO prednisolone 1mg/kg for 3-5 days
6) FU with GP tmr
7) Come back if - increased WOB, req salbutamol more often than 3hrly, new Sx onset that you are worried about. long term - increased trend of daytime/nightime sx.
8) SMOKING - SHS risk to child
Second hand smoking risks to child
- reduced lung function
- increased incidence LRTI childhood
- increased early childhood wheeze
- increased asthma in school children