Medically reviewed by Scott Sundick, MD The inferior vena cava (also known as IVC or the posterior vena cava) is a large vein ...

However, the coexistence of NF1 with vertebral artery (VA) aneurysms and arteriovenous fistulae (AVFs) is a rare occurrence. A 60-year-old female with NF1 and other severe comorbidities presented ...