Pacemakers and "slow" AF patients

[@roseolson6401]

I'm a resident in boston and found this very helpful :) youre a great teacher

[@claudelebel49]

How long can those pauses be? I've been recommended for a pacemaker because my heart had a four-and-a-half second pause.

[@reggiepalmer6157]

Lucky you didn't pass out. Or just have complete heart block and die.😮

[@tiendathuynh4096]

You try to give the video more brightness it will be great if you do