Refinement of pig retroperfusion technique: Global retroperfusion with ligation of the azygos connection preserves hemodynamic function in an acute infarction model in pigs (Sus scrofa domestica).

Refinement of pig retroperfusion technique: Global retroperfusion with ligation of the azygos connection preserves hemodynamic function in an acute infarction model in pigs (Sus scrofa domestica).