Table 1.
Registry form. Data points included in the registry
| Identification | Number |
| Sex | |
| Age | |
| Risk factors | |
| Filter indication | |
| Technical data | Access |
| Filter type | |
| Filter implantation date | |
| Recovery attemps | 1,2,3 … |
| Death before recovery | Yes /NO |
| Anticoagulant treatment | Yes /NO |
| Recovery access | Yugular vein (R/L) |
| Femoral vein (R/L) | |
| Others | |
| Recovery with manufacturer recommended set | Set recommended by the manufacturer |
| Recovery with other maneuvers | Snare, ballooms, cocodrile clips, grasping |
| Cause of inability to filter recover | Tilt, leg penetration, fibrosis, thrombosis, death, others |
| Follow-up | 3, 6, 12 months |
| Recurrence pulmonary embolism, other causes |