ACC must knows Flashcards
Malignant hyperthermia has what raised in the blood?
CK
What do we give in malignant hyperthermia?
Dantrolene
chromosome …. encoding the ryanodine receptor?
19 Malignant hyperthermia
malignant hyperthermia can be caused by what anaesthetic?
Sux
Fastest onset and shortest duration of action of all muscle relaxants?
Sux
Pain on IV injection anae/
Propofol
Tx of cluster?
Sumatriptan + O2
Prophlyaxis of cluster?
verapamil
how much potassium per day
1mmol/24hrs
1st line for spasmodic back pain
Diazepam
metaraminol mechanism
a1 agonist
What can ondasetron cause for heart?
QTC prolongation
Metoclorpramide mechanism?
Dopamine ANTAgONIST => acute dystonia reaction care
Glasgow-blatchford before or after endoscopy?
Before
Rockall after endoscopy
hyper or hypocalcaemia causing TOP?
Hypocalcaemia
What gas can cause malignant hyperthermia/
-flurane gases
=> Autosomal dominant inheritance of ryanodine => muscle ridigity
Modified glasgow used for what?
Acute pancreatitis
what age is CI for thrombolysis/
> 75
What is a good prognostic marker for OD of paracetamol on liver?
Prothrombin time
Cardiac tamponade causes what type of shock?
Obstructive
After MI what type of shock occurs?
Cardiogenic
Sepsis can cause what type of shock?
Distributive
If patient is symptomatic regardless of size of pneumothorax, what do we do in secondary pneumo?
Chest drain
What can happen to urine in malignant hyperthermia?
Brown
No end tidal CO2 post intubation?
In oesopha
If pain not sufficient, how to increase pain opioid morhpoine/
inc. 1/3
cerebral oedema mx in DKA
SLow fluids
iV manitol
40mg furosemide unresponsive?
80mg furo
aminophyilline / theophylline in COPD exacerbation?
no => NIV
ST depression with bradycardia?
Atropine
ST depression found in bradycardia
if opioids not working for fracture of bones (having to use pcA way too many times) what to do/
Epidural
good combo for dealing with N+V in theatre?
Propofol + Ondasetron
if 3rd degree heart block found what to do
Atropine first for bradycardia (if relevant)
Perm. pacemaker
Warfarin / anti-coag CT scan?
8hrs
how to know if intubation good
End tidal co2
When should aspirin and clopidogril be stopped prior to sx?
1 week
When should ACE inhibitors be stopped prior to surgery?
Day before
When should LMWH be stopped prior to surgery?
night before
having a reaction to NAC?
Stop the infusion and give IV chlorphenamine
if we can identify a potential cuase of a PE (provoked) how long do we do treatment for it?
3M DOAC
well score <4?
D-dimer indicated
vasovagal syncopy incontinence?
Yes
=> standing long periods sudden drop of BP relaxes all muscles
which diabetic drug must be omitted prior to sx
SGLT-2 inhibitors
=> Omit the day of surgery due to the risk of DKA
GCS less than 15 more than two hours after his injury
CT within 1hour
battle sign / panda eyes
basal skull fx
sudden decrease in limb perfusion causing a potential threat to limb viability
acute limb ischaemia
if bp not improving despite fluid , what do we give (not addison)
inotropic suppot
potassium levels in DKA?
hyperkalaemia
hyper / hypothyrodism in turners?
hypo
personality changes occur in wjhat type of stroke?
anterior cerebral artery strokes
osteoporoosis score for DEXA scan?
-2.5
AMT4 =>
Delirium
AMTS =>
Cognitive => alzehi
repeat ABG when after doing intervention COPD
1hour after
Drug that can precipitate Serotonin (illegal)
LSD
10-30mg
5-10mg
Opioid withdrawwal
Methadone
Buprenorphine
Multiple sclerosis investigation?
MRI
Suxamethonium mechanism
Dolparising
mimics AcH hencve has initial twitching
Rocuronium mechanism
non-depolarizing
=> competes for cholinergic receptors meaning no action potential and thus relaxation of muscle
drugs that cause hypoglycaemia diabetic
Flozins (SGLT2)
Sulphonynurea
=> omit prior to surgery morning dose
30 minutes’ retrograde amnesia of events immediately before the head injury.
ct 8 head
Cushings Triad
When do you get it?
Increased BP
bradycardia
irregular breathing
Raised ICP
if on carbimazole be aware of
sepsis (BM suppression)
biochemical picture of hyperaldosteronism (Conn’s syndrome)
Hypernatraemia + hypokalaemia
=> spiro
biochemical of SIADH
Hyponatraemia
Which antihypertensive drug should be avoided with an Epipen?
labetalol
class of atropine
anti-cholinergic
analphylaxis BP?
hypotension