revascularize
verb
- to re-establish or restore blood supply to
Wiktionary
verb
Etymology: From re- + vascularize.
- To vascularize again.
“On the second postoperative day, although the patient’s LAD artery had been revascularized by a saphenous vein graft, her left ventricular ejection fraction remained as low as 10%–15%, leading to ventricular failure.”