Autonomic Pharmacology:  Adrenergic Drug Videos

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α-Adrenergic Receptor Agonists and Management of Certain Arrhythmias

"Sinus Tachycardia with Bundle Branch Block" (Click to go to content) 

  • Attribution:

  • "Sinus Tachycardia 100-150 bpm (AHA Guidelines 2005).

    • Impulses originated from the SA node with a notched R wave (making it look wider).

    • There is a block in either the Left or Right bundle branches. 12-Lead ECG is needed to identify the delay of conduction. Modified Chest Leads (MCL) 1 or 6 are used for continuous monitoring."177