Atropine Flashcards
1
Q
What type of drug is atropine sulphate?
A
Parasympathetic blocking agent
2
Q
What is the presentation of atropine?
A
600mcg/1ml
3
Q
What are the 4 actions of atropine?
A
- Blocks the action of the vagus nerve on the heart
- Increases the rate of SA node
- Increases speed of conduction through the AV node
- Reduces the amount of secretions from some glands (ie tear and salivary)
4
Q
What is the AP use for atropine?
A
Organophosphate poisoning/ spider bite with cholingeric symptoms (to increase heart rate irrespective of BP, and or assist airway management by reduction of excess salivation
5
Q
What are the 7 adverse effects of atropine?
A
- Tachycardia
- Palpitations
- Blurred vision
- Dry mouth
- Confusion
- Urinary retention
- Increased temp (due to decrease in perspiration)
6
Q
What is the contraindication for atropine?
A
KSAR
7
Q
What are the two precautions of atropine?
A
- Glaucoma
2 aim not to increase heart rate over 100bpm
8
Q
What is the adult and paed dose of atropine for organophosphate poisoning or spider bite?
A
10mcg/kg IM. Double each dose as required eg: 2mg > 4mg > 8mg
Continue to use even if BP Is not low
