General Flashcards
What is general anaesthesia?
Putting the patient in a state of unconsciousness
General anaesthesia is used for major surgical procedures.
What is regional anaesthesia?
Blocking feeling to an isolated area of the body (e.g., a limb)
Regional anaesthesia is commonly used for surgeries on limbs or lower abdomen.
What is local anaesthesia?
Numbing a specific area of the body
Local anaesthesia is often used for minor procedures such as dental work.
What are the three components of the triad of general anaesthesia?
Hypnosis, Muscle relaxation, Analgesia
These components work together to ensure patient safety and comfort during surgery.
What is the role of hypnosis in general anaesthesia?
Induces unconsciousness
Common agents include Propofol, Thiopentone, and Ketamine.
Name two types of muscle relaxants used in general anaesthesia.
- Depolarising (e.g., suxamethonium)
- Non-depolarising (e.g., rocuronium, atracurium)
Muscle relaxants are essential for facilitating surgery by preventing movement.
What is the purpose of analgesia in general anaesthesia?
To provide pain relief
Common analgesics include Fentanyl and Alfentanil.
Rank the following types of anaesthesia based on physiological impact from lowest to highest: Local anaesthesia, Field blocks, Plexus blocks, Limb blocks, Central neural block.
- Local anaesthesia
- Field blocks
- Plexus blocks
- Limb blocks
- Central neural block
Central neural block includes Epidural and Spinal anaesthesia.
True or False: Central neural block includes epidural and spinal anaesthesia.
True
These techniques are used for pain management during childbirth and major surgeries.