Figure 16. Patent Y graft. Dynamic subtraction MR angiogram obtained with three separate injections of gadopentetate dimeglumine shows patency of a Y graft (arrows). The stricturelike regions correspond to the anastomoses (arrowheads).
Figure 16. Patent Y graft. Dynamic subtraction MR angiogram obtained with three separate injections of gadopentetate dimeglumine shows patency of a Y graft (arrows). The stricturelike regions correspond to the anastomoses (arrowheads).