Inadvertent lead malposition (ILM) of a temporary pacing wire is a rare complication that can occur during pacemaker insertion. We report a case of a 40-year-old man who presented late following an inferior ST segment elevation myocardial infarction. Temporary cardiac pacing was performed for symptomatic complete heart block. A 12-lead electrocardiogram (ECG) on the following day showed a paced QRS complex with right bundle branch block pattern. Malposition of the pacing wire was suspected to be in the left ventricle and confirmed by chest X-rays and an echocardiogram. This article discusses the occurrence of inadvertent left ventricle pacing and its management. Early recognition with the help of echocardiogram and ECG will aid in reducing the incidence of such complications.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11580108 | PMC |
http://dx.doi.org/10.7759/cureus.72095 | DOI Listing |
Gen Thorac Cardiovasc Surg Cases
December 2024
Department of Cardiovascular Surgery, Kyushu University Hospital, 3-1-1 Maidashi, Higashi-Ku, Fukuoka, 812-8582, Japan.
Background: Takayasu arteritis is a large-vessel vasculitis, in addition to giant cell arteritis. Various post-operative complications associated with the cardiac macrovasculature have been reported. Detachment of the prosthetic valve, pseudoaneurysm formation, and dilatation of the aortic root are well-known post-operative complications associated with vasculitis syndromes, including Takayasu arteritis.
View Article and Find Full Text PDFBiomech Model Mechanobiol
December 2024
Bioengineering, University of California, Santa Barbara, Santa Barbara, United States.
The heart is a dynamic pump whose function is influenced by its mechanical properties. The viscoelastic properties of the heart, i.e.
View Article and Find Full Text PDFJ Magn Reson Imaging
December 2024
Department of Radiology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Background: In arrhythmogenic cardiomyopathy (ACM), left ventricle-dominant presentation has poorer outcomes than right-dominant presentation, suggesting that interventricular functional disparity might play a role in patients' prognosis. However, the prognostic impact of ventricular functional discordance in ACM patients remains unknown.
Purpose: To assess whether ventricular functional disparity measured as ventricular discordance index, defined as the ratio of right-ventricular ejection fraction (RVEF) to left-ventricular ejection fraction (LVEF), might reveal prognostic disparities between phenotypes and offer added risk stratification value.
J Med Imaging Radiat Sci
December 2024
Department of Radiotherapy, Instituto Brasileiro de Controle do Câncer (IBCC), Avenida Alcântara Machado, 2576, Mooca, 03102-002 São Paulo, SP, Brazil; Department of Radiotherapy, Instituto de Radiologia do Hospital das Clínicas - HCFMUSP (InRad), Hospital das Clínicas, University of São Paulo, Rua Doutor Ovídio Pires de Campos, 75, Portaria 1, Cerqueira César, 05403-010 São Paulo, SP, Brazil.
Purpose: Radiotherapy is a crucial part of breast cancer treatment. Precision in dose assessment is essential to minimize side effects. Traditionally, anatomical structures are delineated manually, a time-consuming process subject to variability.
View Article and Find Full Text PDFEchocardiography
January 2025
Department of Cardiology, Nanjing First Hospital, Nanjing Medical University, Nanjing, Jiangsu, China.
Objectives: Numerous studies have demonstrated impaired right ventricular (RV) synchronicity in pulmonary arterial hypertension (PAH). However, few studies have focused on connective tissue disease (CTD)-associated PAH. This study evaluates RV dyssynchrony and its prognostic value in CTD-associated PAH.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!