Foot pain

DDx

Don’t miss

• Arterial insufficiency

DDX

• Ingrown toenail
• Bunions, corns, calluses, warts
• Plantar fasciitis
• Morton’s neuroma
• Metatarsalgia, eg, rheumatoid arthritis
• Pes planus (flatfoot)
• Bursitis of first metatarsophalangeal (MTP) joint (inflamed bunion)
• Metatarsal stress fracture
• Arthritis, eg, gout, psoriatic arthritis, rheumatoid arthritis, osteoarthritis
• Poorly fitting shoes
• Lumbar disk herniation
• Achilles tendinitis
• Retrocalcaneal bursitis
• Tarsal tunnel syndrome
• Peripheral neuropathy, eg, diabetes mellitus, alcoholism
• Arterial insufficiency
• Diabetic or arterial insufficiency ulcer with or without osteomyelitis
• Polyarteritis nodosa, thromboangiitis obliterans (Buerger’s disease), Raynaud’s syndrome
• Erythromelalgia