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29 Possible Causes for Incomplete Right Bundle Branch Block, Poor R Wave Progression

  • Chronic Obstructive Pulmonary Disease

    ECG poor R wave progression requires an R wave in V3 3 mm clockwise rotation of the heart secondary to hyperinflation results in a delayed precordial transition zone the lead[radiopaedia.org]

  • Cor Pulmonale

    R wave progression RAE with and RVH multifocal atrial tachycardia return to top Differential Diagnosis return to top Treatments Consequences and Course return to top The[sharinginhealth.ca] […] deviation and incomplete right bundle branch block Changes in cardiac conduction due to right-sided hypertrophy Echocardiography Normal heart size To show ventricular hypertrophy[medical-dictionary.thefreedictionary.com] […] axis deviation due to right ventricular hypertrophy Incomplete or complete right bundle branch block In some cases, P pulmonale S1Q3 pattern in acute cor pulmonale Chest[amboss.com]

  • Pulmonary Embolism

    […] and complete right bundle branch block [RBBB], and T-wave inversion in leads V1-V4, plus ST elevation in lead aVR and atrial fibrillation suggestive of RV strain from acute[ncbi.nlm.nih.gov] […] and complete right bundle branch block [RBBB], and T‐wave inversion in leads V1–V4, plus ST elevation in lead aVR and atrial fibrillation suggestive of RV strain from acute[doi.org] […] deviation, ST-segment elevation, ST-segment depression, QT prolongation, and incomplete or complete right bundle-branch block. 30 , 93 – 110 Of these, sinus tachycardia,[doi.org]

  • Recurrent Pulmonary Embolism

    Review of EKGs showed a trend of increasing right axis deviation with recovery and recurrences during the previous 9 years and a current incomplete right bundle branch block[ncbi.nlm.nih.gov] […] interval 0.24 sec), an incomplete right bundle branch block and non-specific ST-segment abnormalities: 1 mm ST elevations in DI, DII and aVL. ( Fig. 1 ) The chest radiography[tmj.ro] A chest film 2 weeks earlier had revealed a right-sided cutoff of pulmonary vasculature; the current film showed right-sided pleural effusion.[ncbi.nlm.nih.gov]

  • Acute Cor Pulmonale

    […] or complete right bundle branch block (2) S waves in leads I and aVL of 1.5 mm (3) a shift in the transition zone in the precordial leads to V5 (4) Q waves in leads III and[ispub.com] […] axis deviation due to right ventricular hypertrophy Incomplete or complete right bundle branch block In some cases, P pulmonale S1Q3 pattern in acute cor pulmonale Chest[amboss.com] […] interval 0.24 sec), an incomplete right bundle branch block and non-specific ST-segment abnormalities: 1 mm ST elevations in DI, DII and aVL. ( Fig. 1 ) The chest radiography[tmj.ro]

  • Eisenmenger Syndrome

    Abstract A 41-year-old man with atrial septal defect-Eisenmenger syndrome presented with progressively worsening breathlessness. The echocardiogram, computerized tomographic scan and magnetic resonance imaging of the thorax showed dilated pulmonary arteries and large thrombi in the right and left pulmonary[…][ncbi.nlm.nih.gov]

  • Acute Massive Pulmonary Embolism

    His electrocardiogram (ECG) on arrival in the emergency department displayed sinus tachycardia, an S wave in lead I, a Q wave in lead III, incomplete right bundle branch block[tcmjmed.com] right bundle-branch block, anteroseptal ST elevation or depression, or anteroseptal T-wave inversion) Myocardial necrosis is defined as either of the following: —Elevation[emcrit.org] right bundle-branch block; and/or 2 – Anteroseptal ST elevation or depression; and/or 3 – Anteroseptal T-wave inversion Serum biomarkers Elevations in BNP, pro-NT BNP and[acc.org]

  • Cardiomyopathy

    Electrocardiogram showed right axis deviation, poor R-wave progression, and diffuse ST-segment elevation in the anterior leads, and cardiomegaly was observed by roentgenogram[ncbi.nlm.nih.gov] Poor R-wave progression with QS complexes in V1-4 (“pseudo-infarction” pattern). Frequent ventricular ectopics and ventricular bigeminy (seen with severe DCM).[lifeinthefastlane.com] Figure 3 shows atrial fibrillation, poor R wave progression, and diffuse ST-segment abnormalities in an ECG from a patient with ischemic cardiomyopathy.[clevelandclinicmeded.com]

  • Right Ventricular Outflow Obstruction

    […] artery occlusion and incomplete right bundle branch block.[ncbi.nlm.nih.gov] Abstract This report presents a case of an unusually large unruptured sinus of Valsalva aneurysm complicated by right ventricular outflow tract obstruction, right coronary[ncbi.nlm.nih.gov]

  • Right Ventricular Dilatation

    Figure 3 shows atrial fibrillation, poor R wave progression, and diffuse ST-segment abnormalities in an ECG from a patient with ischemic cardiomyopathy.[clevelandclinicmeded.com] Electrocardiogram showed incomplete right bundle branch block and right axis deviation ( Figure 1A ).[jxym.amegroups.com] T-wave inversion in the septal leads, incomplete and complete right-bundle branch block, and ECG criteria for RV hypertrophy are all more common in athletes, particularly[acc.org]

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