Control of Airway

The take-off phase of anaesthesia, using an IV agent, produces rapid induction of anaesthesia to a level deep enough for the anaesthetist to control the airway, and then a volatile agent is introduced to maintain anaesthesia.

Figs 1 to 4 illustrate airway maintenance steps and considerations:

  • Using chin tilt and/or jaw lift (Fig 1)
  • Using a guedal airway (Fig 2)
  • Inserting a laryngeal mask (Fig 3)
  • Use of muscle relaxants to intubate the trachea (Fig 4)

Fig 1 Using chin tilt and/or jaw lift

The take-off phase of anaesthesia, using an IV agent, produces rapid induction of anaesthesia to a level deep enough for the anaesthetist to control the airway, and then a volatile agent is introduced to maintain anaesthesia.

Figs 1 to 4 illustrate airway maintenance steps and considerations:

  • Using chin tilt and/or jaw lift (Fig 1)
  • Using a guedal airway (Fig 2)
  • Inserting a laryngeal mask (Fig 3)
  • Use of muscle relaxants to intubate the trachea (Fig 4)
Fig 2 Using a guedel airway

The take-off phase of anaesthesia, using an IV agent, produces rapid induction of anaesthesia to a level deep enough for the anaesthetist to control the airway, and then a volatile agent is introduced to maintain anaesthesia.

Figs 1 to 4 illustrate airway maintenance steps and considerations:

  • Using chin tilt and/or jaw lift (Fig 1)
  • Using a guedal airway (Fig 2)
  • Inserting a laryngeal mask (Fig 3)
  • Use of muscle relaxants to intubate the trachea (Fig 4)
Fig 3 Inserting a laryngeal mask

The take-off phase of anaesthesia, using an IV agent, produces rapid induction of anaesthesia to a level deep enough for the anaesthetist to control the airway, and then a volatile agent is introduced to maintain anaesthesia.

Figs 1 to 4 illustrate airway maintenance steps and considerations:

  • Using chin tilt and/or jaw lift (Fig 1)
  • Using a guedal airway (Fig 2)
  • Inserting a laryngeal mask (Fig 3)
  • Use of muscle relaxants to intubate the trachea (Fig 4)
Fig 4 A depolarizing muscle relaxant used to intubate the trachea