Anaesthetics

Question 1

What are the 3 main principles of anaesthesia?

Answer 1

Analgesia
Hypnosis
Muscle relaxation

Question 2

Name a common agent used for induction of anaesthesia.

Answer 2

IV propofol (white stuff).

Question 3

State 3 ways in which the airway can be controlled during anaesthesia?

Answer 3

Face mask
Guedel airway (oropharyngeal tube)
Intubation

Question 4

Name an agent that is commonly used as a neuromuscular blocker during anaesthesia.

Answer 4

Suxamethonium

Question 5

What happens during recovery of anaesthesia?

Answer 5

Change inspired gases to only 100% O2
Discontinue any anaesthetic infusions
Reverse muscle paralysis
Extubate once spontaneously breathing
Give O2 by face mask

Question 6

What are some side effects of propofol?

Answer 6

Respiratory/cardiac depression

Pain on injection (through cannula)

Question 7

What are some side effects of opioids?

Answer 7

Respiratory depression
Decreases cough reflex
Nausea and vomiting
Constipation

Question 8

Name a contraindication for a spinal block.

Answer 8

Anticoagulation - can lead to spinal haematoma which can compress spinal cord and cause paralysis.