The prognosis of primary<unk>  is often very favorable, with no mortality and little morbidity. However, a minority develops gangrene. The prognosis of secondary<unk>  is dependent on the underlying disease, and how effective blood flow-restoring maneuvers are.
Raynaud syndrome
Patterson syndrome
Popliteal artery entrapment syndrome
Fountain syndrome
Burning feet syndrome
Popliteal artery aneurysm
Neurogenic claudication
Diabetic foot