Emergencies and Poisoning Flashcards
First line management in status epilepticus
Rectal diazepam
Most definitive investigation in an aortic dissection
CT scan with contrast
First line treatment in anaphylactic reaction (in adults and children over 12)
0.5mg IM adrenaline
Treatment in suspected PE / DVT
Heparin (LMWH)
Followed by warfarin
Overdose
Pupil dilation, skin flushing, seizures, hypotension
ECG shows tachyarrhythmia and prolonged QRS complexes
TCAs, such as amitryptiline
Overdose
Tinnitus, vertigo, hyperventilation, metabolic acidosis (+/- resp alkalosis)
Aspirin (salicylates)
Which is the most appropriate first-line treatment in aspirin OD?
A. IV sodium bicarbonate
B. Activated charcoal
C. Gastric lavage
B: Activated charcoal
Charcoal and lavage considered within 1 hour of OD
Sodium bicarbonate in moderate poisoning (500-700mg/L) - not given first as it would aggravate existing hypokalaemia (therefore IV fluids given first to correct electrolyte imbalance)
Petechiae, mental state changes, dyspnoea
Fat embolism
Hyperacute T waves are an early ECG change seen in…
Myocardial infarction
Most definitive investigation in patient with suspected subarachnoid haemmorhage
CT scan
Overdose
Tachycardia / bradycardia, yellow halo
Digoxin
Treatment of digoxin overdose
Digibind
Treatment of paracetamol overdose
N-acetyl-cysteine
Overdose
Drowsiness, respiatory depression
Benzodiazepines
Treatment of BDZ overdose
Flumezanil