For clinical reference only — does not replace local trust guidelines or clinical judgement.
Prescribing pathway

Oxygen Therapy

Step 1

Identify Target Saturation

Pick the patient group to set the SpO₂ range you're aiming for.

If unsure
  • •Check previous blood gases and ABG history
  • •Review past discharge letters for Type 2 respiratory failure
  • •Default to 94–98% while clarifying — never withhold oxygen in critical hypoxia