Viral induced wheeze Flashcards
1
Q
what is viral induced wheeze
A
wheeze caused by viral infection
2
Q
what is the pathophysiology of VIW
A
inflammation and oedema of the small airways which causes further constriction of the airways
air flowing through narrow airways = wheeze
3
Q
typically what aged children are affected by VIW
A
<3 yrs
4
Q
how can you tell the difference between and VIW and asthma
A
VIW
no Hx of atopy
present <3yrs old
occurs during viral infection
5
Q
list 3 features that are present with a VIW
A
SOB
signs of resp distress
expiratory wheeze throughout the chest
6
Q
how is VIW managed
A
nebulised salbutamol and ipatropium bromide
steroids e.g. presnislone
abx is suspecting bacterial infection
