I’m guessing you’ve probably never wondered this, but if you’re curious, here’s a brief historical #medthread / #tweetorial on how the EKG waves got the names they did.
ncbi.nlm.nih.gov/pmc/articles/P…
![](https://pbs.twimg.com/media/EArWvr9VAAIuNJP.jpg)
![](https://pbs.twimg.com/media/EArWvr9U4AAwsr-.png)
sciencedirect.com/science/articl…
![](https://pbs.twimg.com/media/EArWwF0VAAUATtN.png)
ncbi.nlm.nih.gov/pubmed/4930789
![](https://pbs.twimg.com/media/EArWwbaU0AINiVM.png)
ncbi.nlm.nih.gov/pubmed/9799216
![](https://pbs.twimg.com/media/EArWxGdUIAAjU6T.png)
ncbi.nlm.nih.gov/pubmed/11092639
![](https://pbs.twimg.com/media/EArWxZeU4AEJOpO.jpg)
ncbi.nlm.nih.gov/pubmed/9799216