Resp 3 Flashcards
HAP
what is first line abx?
Co-amoxiclav
prior to discharge from A&E if moderate acute asthma attack what criteria?
Paeds clearance?
ABG comes back normal
6 hour stable
PEFR >75%
PEFR >75%
6 hours too long, 1-2 is okay is responding etc
do not need to do an ABG ( <92% O2)
paeds do not need to clear
high altitude cerebral oedema
mx?
medication dose?
descent
Oxygen therapy
Dexamethasone 8mg > 4mg / 6 hourly
when does altitude related disorders typically start?
what is the symptoms of AMS?
2500-3000
6-12 hours
headache
nausea
fatigue
acetazolamide
carbonic anhydrase inhibitor
high altitude pulmonary oedema
pulmonary vasoconstriction
hypoxia driven cap permeability
fluid leak
high altitude cerebral oedema
cerebral vasodilation → elevated cerebral blood volume
Alpha-1 antitrypsin deficiency shows an ______ on spirometry
obstructive picture