Patient selection criteria for endovenous stenting
| When to consider venous stenting . | 
|---|
| Acute DVT | 
| Iliofemoral DVT | 
| Symptoms present for <14 d and candidate for thrombolysis | 
| Evidence of residual thrombus or obstruction following thrombolysis | 
| Chronic DVT | 
| Established PTS with significant moderate to severe symptoms using validated clinical assessment score (eg, Villalta or CEAP) | 
| Iliofemoral stenosis or obstruction confirmed on imaging amenable to stent placement | 
| When to consider venous stenting . | 
|---|
| Acute DVT | 
| Iliofemoral DVT | 
| Symptoms present for <14 d and candidate for thrombolysis | 
| Evidence of residual thrombus or obstruction following thrombolysis | 
| Chronic DVT | 
| Established PTS with significant moderate to severe symptoms using validated clinical assessment score (eg, Villalta or CEAP) | 
| Iliofemoral stenosis or obstruction confirmed on imaging amenable to stent placement | 
CEAP, Clinical, Etiology, Anatomic, Pathophysiology.