84-year-old man with 5.9cm infra-renal AAA
Background
- Incidental finding on CT for urology
- BPH – recent cystoscopy under GA with no issues
Issues
- Undiagnosed COPD? Never seen respiratory physician, distant smoking history.
- SpO2 = 84% on room air, decreased to 87% following walk up 2 FOS
- Clinic spirometry: severe obstruction, FEV1/FVC = 0.59/1.78= 0.33
- HARD card – previous difficult intubation, and history of suxamethonium apnoea
- Hypertension = 183/92 in clinic
Discussion
Optimisation
- Referred to Rapid access respiratory clinic, appointment 4 weeks after planned surgery date
- Consensus that we should await respiratory review if surgeon happy with delay
- Needs formal spirometry – assessment of severity and bronchodilator reversibility
- Potential to improve pre-operatively with COPD therapy
- Download GOLD app at www.goldcopd.org for assessment and treatment algorithms
Conduct of anaesthesia
- GA -history of difficult airway and significant anxiety
- Most thought it would be prudent to secure the airway at the beginning of the case
- Discussed with surgeon, anticipates 2-hour surgical time
Plan
- Await respiratory review and formal spirometry