4th Year Pain and Operative Care Flashcards
why does post-op pain need managed?
can lead to hypertension and tachycardia leading to increased myocardial demand
risks progressive to chronic pain
four point score for pain
0= none 3= continuous pain at rest and severe on movement
why is sedation charted?
watch for respiratory depression
cautions in NSAIDs
asthma
renal failure (especially in elderly + hepatic function impaired)
bleeding (platelets + GI)
GI bleeding
what are SE of opioids
constipation
N&V
respiratory depression
pruritis
management of opioid SE
naloxone (maintains RR)
chlorpheniramine
what is used in catheters for pain control?
peripheral nerve blockade
what to always co-prescribe with opioids?
laxatives
management of burning/tingling pain?
tricyclics e.g. amitriptyline
management of shooting pain?
anti-convulsants e.g. gabapentin, sodium valproate and carbamazepine
chronic pain methods
drugs
stimulation analgesia (TENS and acupuncture)
nerve blocks
neuro-surgical techniques
what to check before anaesthetic can be given?
cardiac and respiratory function
check patient stairs/ exercise tolerance
drugs that can be given prior to anaesthetic/ surgery
- relive anxiety and pain
- intercurrent diseases (some must be stopped)
- infection and VTE prophylaxis
complications of anaesthetic
bradycardia (vagal overactivity) aspiration pneumonia (Mendelson's syndrome)
drugs that should be stopped prior to surgery?
warfarin
MAOI
OCP