Anaesthesia for Minor Procedures
An introduction to anaesthesia for minor procedures
What is anaesthesia? Anaesthesia is defined as “Loss of sensation” (Oxford English Dictionary). Anaesthesia can be produced either by blocking...
Planning for anaesthesia
Pre-operative fasting Anaesthesia may produce nausea and vomiting so some animals should be fasted before surgery. Dogs, cats, non-human primates...
Injectable agents
There are many available injectable anaesthetic agents. These include: The most commonly used anaesthetics are: Local anaesthesia There a several...
Inhalational agents
There are many inhalational anaesthetic agents. These include: Modern anaesthetic agents are very potent. All are liquids at room temperature...
Assessing anaesthetic depth
Withdrawal reflexes We can assess withdrawal reflexes in most animals. In rodents, the tail pinch and the pedal withdrawal reflexes...
Supporting and monitoring body functions
Assessing respiration Observing the movements of the chest can be used to monitor the pattern and depth of respiration, although...
Anaesthetic equipment
Why do we need to use a vaporiser? Modern anaesthetic agents are very potent, so it is easy to inadvertently...
Post-operative considerations
The recovery area Recovery from anaesthesia should be smooth, without excitement, or prolonged recumbence and should be pain free. Since...