Hypoglycaemia Flashcards
Definition
Blood glucose level less than 4mmol/L
Cause
Side effect of insulin therapy and other diabetes medication
Compensatory mechanisms in the body to deal with hypoglycaemia
Adrenaline
Glucagon
Cortisol
GH
Clinical features
Pallor Sweating Weakness Tremor Palpitations Anxiety Confusion Nausea Hunger Numbness in fingers and lips
Severe - clinical features
Seizures
Slurred speech
Coma
Management - for patients who can swallow
15-20g of quick acting carbohydrate (glucojuice)
Recheck blood glucose level after 15 mins
Repeat if still hypoglycaemic
Once normal blood glucose levels, give some biscuits
Management - for patient who is drowsy/confused
Glucose gel squeezed into mouth
Recheck blood glucose levels after 15 mins
Management - for patient who is unconscious
ABCDE
IV glucose
SC or IM glucagon
Re-check blood glucose levels after 15 mins