Interpositional

Origin

- + positional

Full definition of interpositional

Adjective

1. (surgery) Relating to an interposition
• 2015, , Junxi Wu et al., Perivascular mast cells regulate vein graft neointimal formation and remodeling, For all reconstitution experiments, interpositional vena cava to carotid artery vein grafting was performed as outlined above and grafts were removed 4 weeks after to measure neointima formation.