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  1. Anatomy and Electrophysiology of the Human AV Node

    The atrioventricular node (AVN) has mystified generations of investigators over the last century and continues today to be at the epicenter of debates among anatomists, experimentalists, and ...

  2. Shoulder Pain: The Latest in Diagnosis and Care, Part 1 - Medscape

    Feb 24, 2015 · A diagnosis of avascular necrosis (AVN) with collapse was made, and the patient underwent surgical replacement of both shoulder joints (see next slide). [13-16] (White arrow: …

  3. Outcomes in PPM Implantation After Cardiac Surgery - Medscape

    Authors explore the connection between receiving a pacemaker after cardiac surgery and long-term mortality.

  4. Does Eliminating Alcohol Intake Lower Cancer Risk? - Medscape

    Feb 6, 2024 · When it comes to the link, a new report from WHO revealed limited or inadequate evidence to suggest consuming less alcohol or stopping altogether reduced the risk for most …

  5. Principles of Differential Diagnostic Pacing Maneuvers

    To the extent that there is AV nodal and transitional cell tissue (fast or slow pathway) between the His and the atrial insertion site (s) of the "AVN" PVCs will need to be delivered with ...

  6. Drug Induced Bradycardia: To Pace or Not to Pace? - Page 4

    There are no data in the literature regarding incidence of drug induced bradycardia in specific cardiac conditions. The development of symptoms from bradycardia depends on many factors, …