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The blood circulation of bone may be affected by a variety of insults, involving the arterial, capillary, sinusoidal or venous networks. Blood flow impedance may be due to mechanisms such as intraluminal obstruction, vascular compression or physical disruption of the vessel. In circulatory diseases of bone, imaging aims to demonstrate the reparative host response. Avascular necrosis (AVN) is a lesion...
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