<unk>  is a syndrome of vascular calcification and skin necrosis. It is seen exclusively in patients with end stage renal disease. It results in chronic non-healing wounds and requires parathyroidectomy and hyperbaric therapy.<unk>  is a rare but serious disease.
Calciphylaxis
Tetanus
Papular purpuric gloves and socks syndrome
Painful bruising syndrome
Malaria
Erythema multiforme
Drug eruption
Cutaneous larva migrans