X2VW
| Pos | Category | Selected Element & Definition |
|---|---|---|
| X | Section |
New Technology
|
| 2 | Body System |
Cardiovascular System
|
| V | Operation |
Restriction
Partially closing an orifice or the lumen of a tubular body part
|
| W | Body Part |
Thoracic Aorta, Descending
|