Asthma guidelines Flashcards
(39 cards)
how to clean a spacer?
how often?
wash in mild detergent and allow to air dry without rinsing
wipe mouthpiece clean of detergent before using
once a month (more frequent cleaning affects the electrostatic charge)
how often should a space be replaced?
6-12 months
when are nebulised antibiotics and muclytics indicated
CF
when are nebulised adrenaline or budesonide indicated
child with severe croup
when is nebulised pentamidine isetionate indicated
prophylaxis of pneumocytis pneumonia
when do we consider using nebs in long term treatments of asthma/COPD
patient remains breathless after two weeks of correctly using optimal therapy
should a home nebuliser be used to treat acute attacks at home?
no - always seek help
what proportion of nebuliser drug reaches the lungs
10-30%
what size particles are needed for asthma
& pneumocitis pneumonia
1-5 microns for asthma (airway deposition)
1-2 microns for pnemocytis pneumonia (alveolar deposistion)
what is the notmal diluent for nebulisers
NaCl 0.9%
at what age is it recommended for children to have spacers
up to 5 - bronchodilators and ICS
5-15 - ICS
parameters for sever asthma attack - can they talk?
cannot complete sentences in once breath
what steroid and duration should be given for an asthma attack
and in children?
pred PO 5 days
child - 3 days
or
hydrocortisone IV ever 6 hours until PO pred is possible
how does the initial treatment for asthma attack vary with severe and moderate attacks
severe- high flow oxygen plus SABA
moderate - SABA
if oxygen, SABA and pred are not enough for this asthma attack what should be considered
- ipratropium bromide
- IV aminophylline
- magnesium sulfate
what drug class is aminophyline
beta agonist
signs of life threatening asthma attack -
O2 sats -
peak flow -
silent chest, feefle resp effor, cyanosis
hypotension, bradycardia, arrhythmia, exhaustion. agitation in children, reduced level of consiousness
O2
how does treatment of life threatening asthma differ from severe asthma
immediately dive ipratropium bromide (in sever just give if response is poor)
which patients are most likely to benifit from aminophylline infustion in asthma attack
those who have been taking theophylline
after asthma attack when should a patient be follwed up in primary care for assessment of technique and suitable medications
within 48 hours
what is step 1 of the asthma guidelines
and when should a patient be moved up to step 2
SABA prn
move up if needed more than twice a week
what is step 2 of the asthma guidelines
standard dose ICS & SABA prn
what is step 3 of the asthma guidelines
ICS/LABA & SABA prn
+/- leukotriene ag
or theophyline
or PO beta ag
what is step 4 of the asthma guidelines
high dose ICS/LABA & SABA prn
if adult 6 weekly trials of one or more of:ICS/LABA & SABA prn
- leukotriene ag
- theophyline
- PO beta ag