devo fare una presentazione di 10 minuti, 10-13 slides, per un congresso internazionale di medici specialistici dal titolo Intra-procedural perfusion assessment techniques during CLTI all'interno di una focus session Update on lower limb arterial imaging- Arterial Intervention durante il congresso CIRSE. Questi i Learning objectives: 1. To outline the various intra-procedural techniques available for real-time perfusion assessment during CLTI interventions 2. To compare the clinical benefits and limitations of different intra-procedural perfusion methods, such as 2D-perfusion angiography 3. To apply intra-procedural perfusion data to decide whether additional revascularization steps are necessary to achieve adequate flow