| Feb 9 2011 | Right Internal Jugular | Left Internal Jugular | Righ Subclavian | Left Subclavian |
| Spontaneous | + | + | + | + |
| Phasic | + | + | + | + |
| Augmentation | + | + | + | + |
| Compressible | - | + | + | + |
| Findings: | Right | Left | ||
| Cerebral venous outflow patent | yes | yes | ||
| Evidence of venous thrombosis | no | no | ||
| Venous insufficiency evident | yes | |||
| Reflux at 0 degrees in internal jugular | yes | |||
| Reflux at 90 degrees in internal jugular | yes | |||
| CSA of IJV at 0 and 90 normal | yes | yes | ||
| B mode abnormality | no | yes | ||
| Conclusion: | ||||
| DVT | no | |||
| CSA | -ve | |||
| Post angioplasty residual B-mode abnormality and reflux/insufficiency in RIJV at 0 and 90 | ||||
| deep cerebral flow abnormal | ||||
| 24-Sep-10 | Right Internal Jugular | Left Internal Jugular | Righ Subclavian | Left Subclavian |
| Spontaneous | + | + | + | + |
| Phasic | + | + | + | + |
| Augmentation | + | + | + | + |
| Compressible | + | + | + | + |
| Findings: | Right | Left | ||
| Cerebral venous outflow patent | yes | yes | ||
| Evidence of venous thrombosis | no | no | ||
| Venous insufficiency evident | no | no | ||
| Reflux at 0 degrees in internal jugular | no | no | ||
| Reflux at 90 degrees in internal jugular | no | no | ||
| CSA of IJV at 0 and 90 normal | yes | yes | ||
| B mode abnormality | no | no | ||
| Conclusion: | ||||
| DVT | no | |||
| CSA | -ve | |||
| No reflux or insufficiency | ||||
| normal flow post angioplasty | ||||