Dr. Jeffrey Lieberman on Role of Heart Surgery in Depression: Daily News

August 12, 2014
Blurb
"Open-heart surgery has historically been known to affect a person's cognitive functioning following recovery," Dr. Jeffrey Lieberman, chief of psychiatry at New York-Presbyterian Hospital Columbia, told the Daily News.
"The valve replacement involves stopping the heart while you're replacing it, and having that kind of procedure with general anesthesia, there is an increased frequency of depression occurring in the aftermath," he said.
Read more: http://www.nydailynews.com/life-style/health/robin-williams-dead-actor-2...