Less-invasive procedures to open severely-clogged leg arteries were as good at helping people survive and avoid amputation as more invasive open surgeries, according to a study reported in Circulation: Cardiovascular Quality and Outcomes, an American Heart Association journal.
source https://www.lifetechnology.com/blogs/life-technology-news-blog/less-invasive-procedures-to-restore-leg-blood-flow-as-good-at-avoiding-amputation-as-open-surgery