Correspondence to Dr W Brinjikji, Department of Radiology, Mayo Clinic, 200 First Street SW, OL1-112 SMH, Rochester, MN 55905, USA; Brinjikji.waleed{at}mayo.edu Spinal epidural arteriovenous fistulas ...

Ultimax-i is designed to satisfy fully a wide range of clinical imaging and interventional needs with optimum efficiency.An innovative design realizes a multidirectional interactive digital C-arm ...