Infection

Ludwig angina / floor-of-mouth swelling

Before / During / After / Pitfalls

Before

  • Progressive floor-of-mouth/neck swelling is an airway emergency; call ENT/anesthesia/ICU early.
  • Avoid agitation and avoid blind instrumentation that worsens swelling/bleeding.
  • Prepare awake/fiberoptic/surgical airway pathway while treating sepsis/infection.

During

  • Maintain spontaneous ventilation when appropriate; avoid a casual RSI in distorted anatomy.
  • Suction and gentle technique; repeated attempts can worsen edema.
  • Have surgical airway team and equipment in the room.

After

  • Antibiotics, source control, ICU airway monitoring, and edema reassessment.
  • Plan extubation with ENT/anesthesia input.
  • Document anatomy and technique.

Pitfalls

  • Waiting for imaging while airway is deteriorating.
  • Paralyzing without a rescue plan.
  • Underestimating how quickly edema progresses.

Educational resource only. Use institutional protocols, local policy, and bedside clinical judgment.