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  1. Management of Patients With Drug-Induced Atrioventricular Block

    The site of AV block suggests worse prognosis, but two of three of our patients with amiodarone-induced AV block experienced spontaneous resolution of AV block without recurrence after withdrawal ...

  2. Management of Patients With Drug-Induced Atrioventricular Block

    Methods: Of 668 consecutive patients with symptomatic type II second- or third-degree AV block, 2:1 AV block, atrial fibrillation, and bradyarrhythmia, 108 patients (62 patients enrolled ...

  3. Permanent Pacemaker Implantation Following AVR - Medscape

    Jan 28, 2010 · After controlling for clinical and surgical characteristics, predictors for PPM included preoperative first-degree atrioventricular block with and without left anterior fascicular block or ...

  4. Management of Patients With Drug-Induced Atrioventricular Block

    Patients who had symptomatic (fatigue, faintness, dyspnea, and syncope) type II second- or third-degree AV block, 2:1 AV block, atrial fibrillation with bradycardia (average heart rate ≤40 beats ...

  5. ECG Challenge: 'I Feel Like I'm Going to Pass Out' - Page 2

    Mar 1, 2019 · The diagnosis is NSR, first-degree AV block, 3:1 AV block, Mobitz type II, and high-degree AV block. The rhythm is regular with a rate of 30 beats/min. The QRS complex duration is normal …

  6. Pregnancies With Low Anti-SSA/Ro: Forgo Heart Monitoring?

    Nov 12, 2023 · The one case of second/third-degree and two cases of third-degree AV block were diagnosed by urgent echocardiogram more than 17 to 72 hours from a previously normal FHRM …

  7. Cardiac Auscultation in the Older Adult - Page 2 - Medscape

    Jan 18, 2012 · First-degree AV block. Recheck the neck veins for distinct "a" and "c" waves, which reflect the PR interval on the EKG. Left ventricular failure.

  8. Dec 12 2025 This Week in Cardiology - Medscape

    Dec 12, 2025 · An elegant study in post-TAVI atrioventricular block, a PSA for my structural colleagues, revascularization in women, and a CTO PCI trial are the topics John Mandrola, MD, discusses in this …

  9. Occasional Lightheadedness and Concerning ECG - Page 3 - Medscape

    May 3, 2024 · A second P wave (*) is nonconducted. This is a second-degree AV block, which is identified by an occasional nonconducted P wave. A pattern of 2:1 AV block may be either Mobitz I …

  10. Which Type of AV Block? - Page 2 - Medscape

    Mar 17, 2014 · When second-degree AV block progresses to third-degree AV block, in type I it is an AV junctional escape rhythm with a narrow QRS at a rate of 40-50/minute, and it is reversible; whereas …