Fig. 7From: CT angiography and MRI of hand vascular lesions: technical considerations and spectrum of imaging findingsAVM of the hypothenar eminence in a 37Â year-old-woman. a Coronal T2-weighted MR image showing the nidus with multiple enlarged vessels with flow void (arrow) indicating a high-flow malformation. b MRA demonstrating the high flow of the malformation with a rapid vascular enhancement of the nidus (arrow), multiple feeding arteries, and early venous drainage through dilated veinsBack to article page