| Symptoms or signs | Comment |
| Pain | Occasionally absent in complete ischaemia |
| Pallor | Also present in chronic ischaemia |
| Pulseless | Also present in chronic ischaemia |
| Perishing cold | Unreliable as ischaemic limb takes on ambient temperature |
| Paraesthesia* | Leading to anaesthesia (unable to feel touch on foot or hand) |
| Paralysis* | Unable to wiggle toes or fingers |
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