ECG

1) ATRIAL FLUTTER :-

2) ATRIAL FIBRILLATION :-

3) VENTRICULAR FLUTTER :-

4) VENTRICULAR FIBRILLATION :-

IMAGE ATTRIBUTION AND LICENSE

Ewingdo, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

PeaBrainC, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

Ewingdo, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

BruceBlaus, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

CardioNetworks: Googletrans, CC BY-SA 3.0 <https://creativecommons.org/licenses/by-sa/3.0>, via Wikimedia Commons