Systematic bedside interpretation of an arterial blood gas.
Indications
- • Assessment of oxygenation, ventilation, acid-base
Equipment
- • ABG report
- • Calculator or app
Positioning
- • As appropriate for the procedure and patient comfort.
Consent
- • Explain indication, benefits, alternatives
- • Explain risks & complications
- • Obtain written/verbal consent as per SOP
- • Document consent
Universal precautions
- • Hand hygiene
- • PPE — gloves, mask, eye protection
- • Aseptic technique
- • Sharps safety
- • Verify patient identity & site
Step-by-step (0/7)
Tap to complete
< 7.35 acidemia; > 7.45 alkalemia.
2. PaCO2
3. HCO3
4. Match
5. Anion gap
6. Delta-delta
7. Oxygenation
Post-procedure observation
- • Vitals q15min × 1h then hourly
Monitoring
- • Site inspection
- • Symptom review
Documentation
- • Procedure note
- • Consent
- • Findings
Patient instructions
- • Report pain, bleeding, fever, worsening symptoms
Educational bedside guide. Perform only under supervision until competent. Follow local SOPs and consent policy.
