Vena Cava has been the name of at least six bands:
1. A Romanian death metal band.
2. A San Diegan pop punk band.
3. A post-punk band from Columbus, Ohio on the Old 3C label.
4. A UK Post-Punk band who released a 7" EP in 1980.
5. A Metal band in Beijing who are in High School.
6. A self-described "spacey psych doom punk rock" band from Bristol, who have a full-length debut LP scheduled for release sometime in 2013: http://venacavabristol.bandcamp.com/album/rough-mixes-9volt-session.