End of surgery · Adult · Decision aid

Extubation Planner

DAS 2012 tracheal extubation guidelines — stratify low-risk vs at-risk, then pick the technique.

Draft — not yet clinically verified. From the DAS extubation guidelines (Popat et al, Anaesthesia 2012). Extubation is elective — plan it like an induction. Advanced techniques need training before you rely on them.

Every extubation — the basics

  • Preoxygenate with FiO₂ 1.0 before removing the tube; extubate head-up (especially the obese).
  • Reverse fully — train-of-four ratio ≥ 0.9 on a nerve stimulator.
  • Suction under direct vision — beware the "coroner's clot" behind the tube after blood in the airway.
  • Bite block — biting an occluded tube can cause negative-pressure pulmonary oedema; if biting occurs, deflate the cuff.
  • Remove the tube with positive pressure at near vital capacity — expels secretions, may reduce laryngospasm.
  • Gastric decompression if high-pressure mask/SAD ventilation was needed; consider whether the neck is accessible if the rescue plan is subglottic.
Popat M, et al. Difficult Airway Society guidelines for the management of tracheal extubation. Anaesthesia 2012;67:318–40 (Figs 1–3, Tables 2–6).
  • Oxygen for transfer; one trained recovery nurse per patient, an anaesthetist immediately available.
  • Life-threatening complications are not confined to the immediate period — never ignore the patient who is agitated or reports difficulty breathing, even without objective signs.
  • Airway perforation → mediastinitis: severe sore throat, deep cervical or chest pain, painful swallowing, fever, crepitus. Warn the patient to seek help.
  • Document the airway and communicate concerns to recovery and the ward.