Vascular grafts
Appearance
Relevant characteristics of a graft:
- Porosity
- Durability
- Tissue reactivity
- Flexibility
Types of graft
- Autogenous
- Typically, GSV, LSV, fem/pop vein, cephalic and basilic veins
- Arterial segments can be used - especially internal mammary and radial artery
- Harvesting:
- Only grab adventitia with forceps to avoid crushing
- Don't impinge lumen by clipping branches too close to wall
- Don't over-distend
- Keep moist
- Homologous
- Synthetic
- Bovine