What is an 'atrial flutter'? Dr. Kohli explains

Los Angeles Chargers head coach Jim Harbaugh told reporters he experienced a heart arrythmia called an "atrial flutter" before the Broncos game Sunday. More local videos here:    / @9news   Subscribe to NEXT:    / @nexton9news   Stay connected: 9NEWS Website: https://www.9news.com/ Facebook:   / ilike9news   Twitter:   / 9news   Instagram:   / 9newsdenver   Download the 9NEWS App: https://www.9news.com/appredirect/ Sign up for the 9NEWSLETTER: https://www.9news.com/email 9NEWS (KUSA) is located in Denver, Colorado.