Anaphylaxis Flashcards

1
Q

Define anaphylaxis

A

Sudden-onset severe, life-threatening generalised or systemic hypersensitivity reaction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Aetiology of anaphylaxis

A

85% due to food

Insect stings

Drugs

Latex

Exercise

Aeroallergens

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Clinical features of anaphylaxis

A

Skin + mucosal signs of urticaria

Angioedema

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Clinical features of anaphylactic shock

A

Acute onset airway (swelling, hoarseness, stridor)

Breathing (tachypnoea, wheeze, cyanosis, desaturating)

Circulation (pale, clammy, hypotensive, drowsy, comatose)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Management of anaphylactic shock

A

ABCDE

Call for help

IM adrenaline 1:1000 IM

Airway, high flow O2

IV fluids (20mg/kg crystalloid)

Hydrocortisone/chlorphenamine IM/slow IV

Salbutamol if wheeze

How well did you know this?
1
Not at all
2
3
4
5
Perfectly