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.