Glucagon Flashcards
Glucagon
Presentation
1mg in 1ml vial, accompanied by diluent for injection.
Glucagon
Use
For demonstrated hypoglycaemia where oral glucose cannot be administered and IV access cannot be obtained in a safe and timely manner.
• Altered conscious state in a known diabetic or of otherwise unknown cause where blood glucose level is below 4mmol/L..
Glucagon
Type
• A hyperglycaemic agent that converts stored liver glycogen to glucose to increase blood glucose concentration..
Glucagon
Dose
Intramuscular injection into deltoid muscle or mid-lateral thigh Adult: • 1mg in 1ml IM. • Repeat IM Glucagon after 10 minutes if unable to obtain IV access and patient still has inadequate GCS and blood glucose level. Paediatric: • <5 years: 0.5mg in 0.5ml • 6-12 years: 1.0mg in 1.0ml • Single dose only .
Glucagon
Actions
• Onset 4-7 minutes, duration 10-30 minute.
Glucagon
Contraindications
• Hypersensitivity.
• Known pheochromocytoma
.
Glucagon
Adverse effects
• Nausea/vomiting
• Gastric pain
• Transient rise of blood pressure for patients taking beta blockers.
.
Glucagon
Precautions
• Glucagon is effective in treating hypoglycaemia only if sufficient liver glycogen is present (eg: it does not work on alcohol or anorexia induced hypoglycaemia).
• Even if fully recovered, patients should be encouraged to be transported to a medical facility to ensure effective follow up and review
.