COVID-19 (Coronavirus)

MR Venography

A specialized MRI brain ordered to evaluate the veins of the head.

Indications

  • Venous occlusion (which can cause stroke)
  • Venous drainage of AVMs

Contrast

  • MRA Brain is done without contrast (gadolinium).
  • Patients should prepare for venography by preparing for an MRA head (MRI/MRA/MRV head).