RT Journal Article SR Electronic T1 Arm-only access for combined transarterial and transvenous neurointerventional procedures JF Journal of NeuroInterventional Surgery JO J NeuroIntervent Surg FD BMJ Publishing Group Ltd. SP 39 OP 41 DO 10.1136/neurintsurg-2020-016540 VO 13 IS 1 A1 Galvan Fernandez, Jorge A1 Martínez-Galdámez, Mario A1 Schüller Arteaga, Miguel A1 Ortega-Quintanilla, Joaquín A1 Hermosín, Antonio A1 Crespo-Vallejo, Eduardo A1 Rodriguez-Arias, Carlos A YR 2021 UL http://jnis.bmj.com/content/13/1/39.abstract AB A simultaneous arterial and venous approach has been widely described for the endovascular treatment of dural arteriovenous fistula (DAVFs) and recently for arteriovenous malformation (AVMs). Conventional venous approaches are performed by direct internal jugular puncture or by femoral access. Although complication rates are low, there are potential life-threatening complications that should be avoided. The advantages of radial artery access have been widely proven, nevertheless the use of upper limb veins in neurointervention are rarely reported. We present five cases of the simultaneous arteriovenous approach through the radial artery and superficial veins of the forearm for the treatment of intracranial neurovascular diseases.