Case Of Man Who Wanted To Know Future Flashcards
How does PET/FDG imaging work?
Cancers metabolise glucose at a faster rate. Give flourodeoxyglucose, which releases photons 2
Pain killing properties from willow component?
Salicin
Aspirin comes from?
Spiraea ulmaria
Aspirin can cause?
Gastroenteritis
Opium is derived from?
Papaver somniferum
Difference in opiate and opioid?
Opioids are synthetic/natural substance
Opiates - derived naturally from opium poppy
NSAIDs take how long for full effect analgesic?
1 week
How long does it take for NSAID full anti inflammatory effect?
3 weeks
How do NSAIDs work as anti-pyretics?
In a inflammatory reaction IL1 releases prostaglandins which elevate hypothalamic set point for temperature control
NSAIDs prevent this
Cut off for using alternative oxycodone?
35 ml/min eGFR
What do NSAIDs do in kidney?
Dilate afferent arteriolar
Higher doses of codeine cause problems?
Constipation
What does diclofenac do to stomach lining?
Prostaglandin inhibitors, which are gastroprotective
Why does NSAIDs worsen asthma?
Inhibition of COX1, activates lipoxygenase pathway which increases leukotrienes that induced bronchospasm
Prostacyclin causes?
Vasodilation, inhibition of platelet aggregation