Risks of Anaesthesia

Australia is one of the safest places in the world to have anaesthesia.

For General Anaesthesia or Sedation these include:

Common short term minor problems:

  • Pain at the surgical site
  • Drowsiness or confusion
  • Nausea or vomiting
  • Pain or bruising or inflammation at intravenous sites
  • Sore throat, muscle aches
  • Asthmatic reactions
  • Damage to lips or tongue

Very rare major problems include:

  • Severe Allergic reactions
  • Dental damage
  • Breathing problems such as pneumonia or breathing difficulties
  • Ongoing memory problems
  • Strokes, brain injury, nerve injuries
  • Heart attacks
  • Kidney or Liver Failure
  • Awareness
  • Death

Specific risks with Regional Anaesthesia (eg epidurals, spinals or peripheral nerve blocks) include:

  • Pain on placement
  • inadequate or patchy block (Pain)
  • Numbness at site
  • Infection
  • Headaches (1:200 with spinal and epidural injections)
  • Temporary nerve damage (1:1000 often numbness)
  • Permanent nerve damage (1:10,000 paralysis)