Neuropathic	Ischaemic (neuroischaemic)
• Warm with intact pulses	• Pulseless, not warm
• Diminished sensation; callus	• Usually diminished sensation
• Ulceration (usually on tips of toes and plantar surfaces under metatarsal heads)	• Ulceration (often on margins of  foot, tips of toes, heels)
• Sepsis	• Sepsis
• Local necrosis	• Necrosis or gangrene
• Oedema	• Critical ischaemia (urgent  attention) foot pink, painful,  pulseless, and often cold
• Charcot's joints