The ECGs design should be pretty familiar to anyone that has seen our ECG coverage in the past. The user places his thumbs on the large built-in pads, which allow the circuit to sense the ...

Smartwatches take an ECG by completing an electrical circuit across the wearer's body. The watch has two contact points to do this: via the heart rate monitor of the back of the case pressed ...

Atrial flutter occurs when a “reentrant” circuit is present ... and has a variable appearance on ECG in regards to the flutter waves.

Findings on ECG include the following: a narrow complex tachycardia; and variable findings, depending on the direction of the circuit and location of the accessory conduction pathway.