Stents are a popular treatment for angina pectoris, or chest pain usually resulting from narrowed arteries. Getting a stent is a serious procedure, with no small risk associated with it. And recent studies indicate that stents don't do much to reduce recipients' chance of future heart problems. They do offer some pain relief, but research indicates that may just be our old friend, the placebo effect. This video was adapted from a column Aaron wrote for the Upshot. Links to further reading can be found there: https://www.nytimes.com/2018/02/12/upshot/heart-stents-are-useless-for-most-stable-patients-theyre-still-widely-used.html Aaron has a book out now! It’s called The Bad Food Bible: How and Why to Eat Sinfully. You can order a copy now!!! Amazon - http://amzn.to/2hGvhKw Barnes & Noble - https://www.barnesandnoble.com/w/the-bad-food-bible-aaron-carroll/1125338472?ean=9780544952560 Indiebound - http://www.indiebound.org/book/9780544952560?aff=dhoom09 iBooks - http://itunes.apple.com/us/book?isbn=9780544952577&uo=8&at=1010lwmG Google - http://books.google.com/books?vid=ISBN9780544952577 Kobo - http://www.kobobooks.com/search/search.html?q=9780544952577 Any local bookstore you might frequent. You can ask for the book by name or ISBN 978-0544952560 John Green -- Executive Producer Stan Muller -- Director, Producer Aaron Carroll -- Writer Mark Olsen – Graphics Meredith Danko – Social Media http://www.twitter.com/aaronecarroll http://www.twitter.com/crashcoursestan http://www.twitter.com/johngreen http://www.twitter.com/olsenvideo And the housekeeping: 1) You can support Healthcare Triage on Patreon: http://vid.io/xqXr Every little bit helps make the show better! 2) Check out our Facebook page: http://goo.gl/LnOq5z 3) We still have merchandise available at http://www.hctmerch.com