Surgery All except one describes critical limb ischaemia A ABPI = 0.3 B Ankle SBP < 50 mmHg C Toe SBP < 30 mmHg D Ankle SBP > 30 mmHg 💡 Explanation All except one describes critical limb ischaemia ✓ Correct Answer: D. Ankle SBP > 30 mmHg