Choking anaphylaxysis + Paracetamol overdoe Flashcards
What is the maximum dose of paracetamol in 24 hours - adult
4g
What is an acute overdose usually the result of?
Self harm
Maximum dose per Kilogram of paracetamol in 24 hours
> 75mg
What is classed as serious toxicity of paracetamol intake?
> 150mg/Kg in 24 hours
What is anaphylaxis?
Life threating reaction to a trigger such as an allergy
Common allergies?
Nuts
Bee/wasp stings
Penicillin
Elastoplast
In an allergic reaction what is released?
Histamine by mast cells
How are allergies managed?
Antihistamines
2 most common antihistamine?
Cetirizine
Chlorphenamine
How is adrenaline administered?
Auto - injector (epipen)
What happens to the body during anaphylaxis?
The immune system releases chemicals which can send the person into shock
Anaphylaxis signs and symtpoms?
Sudden onset and rapid progression
Stridor wheezing
Increased RR Decreased sp02
Decreased BP
Rash, angioedema of lips nose etc
Anaphylaxis ME management?
Phone 999
Remove source if known
Patient in supine position
Adrenaline
Oxygen
Repeat after 5 mins if required
How much adrenaline do you give for anaphylaxis? (adult)
1:1000 0.5mg
Doses of adrenaline for anaphylaxis in 6 months - 5 years old?
0.15mg