=====Heuber maneuver===== The planning of endovascular management is dependent on many parameters, the most important of which are the size and location of the fistula. Since these are high-flow fistulas, assessment requires certain manoeuvers. Heuber manoeuver is one of the manoeuvers used to demonstrate the size of the fistula. Vertebral injection with ipsilateral CCA compression (Heuber manoeuver). see [[Mehringer Hieshima maneuver]].