J Cardiovasc Electrophysiol
September 2024
Background: Cardiac implantable electronic devices (CIEDs) are routinely implanted using intravenous drugs for sedation. However, some patients are poor candidates for intravenous sedation.
Objective: We present a case series demonstrating the safety and efficacy of a novel, ultrasound-guided nerve block technique that allows for pre-pectoral CIED implantation.
A woman with type 1 myotonic dystrophy received an implantable cardioverter-defibrillator using a novel combination of ultrasound-guided supraclavicular nerve and pectoral nerve blocks. The entire procedure was completed without any procedural sedation or local anesthetic, and the patient did not experience any pain during or after the procedure. ().
View Article and Find Full Text PDFBackground: Major societal guidelines recommend a 5-day stop interval before cardiac surgery for patients with acute coronary syndrome receiving clopidogrel. Yet, many such patients present with high acuity, generating surgeon inclination toward use of shorter stop intervals. Thus, this study aimed to determine the impact of the duration and timing of the interval of clopidogrel cessation on adverse bleeding events.
View Article and Find Full Text PDFMitral regurgitation can have varying hemodynamic parameters dependent on factors such as pressure gradients, exercise, and/or provocative maneuvers. We present a case of unusual dynamic mitral regurgitation resolved by coughing in a patient with hypertrophic cardiomyopathy. ().
View Article and Find Full Text PDFObjective: To determine the predictors of postoperative acute kidney injury (AKI) following nonemergent cardiac surgery among patients with variable preoperative estimated glomerular filtration rate (eGFR) levels.
Methods: A retrospective study of patients who underwent elective or in-hospital cardiac surgical procedures was performed between January 2006 and November 2015. The procedures included isolated coronary artery bypass grafting (CABG), isolated aortic valve replacement (AVR), or combined CABG and AVR.
COVID-19 has been declared a global pandemic by the World Health Organization and is responsible for hundreds of thousands of deaths worldwide. COVID-19 is caused by SARS-CoV-2, and common clinical symptoms include fever, cough, sore throat, headache, and fatigue. Myocardial injury is relatively common in patients with COVID-19, accounting for 7%-23% of cases, and is associated with a higher rate of morbidity and mortality.
View Article and Find Full Text PDFBackground: We present a case of a 83-year-old man with a prior history of coronary artery bypass who presented to his family physician with progressive symptoms that raised concern for heart failure exacerbation. A chest X-ray was performed, which showed a fractured topmost sternal wire in the lateral projection and indicated that the sternal wire had migrated into the anterior mediastinum. An emergent electrocardiogram-gated flash computed tomography angiography confirmed the location of the fractured wire to be in close proximity to the main pulmonary artery.
View Article and Find Full Text PDFBackground: Clopidogrel and other P2Y12 inhibitors have become the standard of care among patients presenting with acute coronary syndromes. A substantial proportion of these patients require surgical revascularization during index hospitalization.
Hypothesis: Guidelines recommend a 5-day waiting period off clopidogrel before coronary artery bypass grafting (CABG) to reduce hemorrhagic complications.
Purpose: Serum troponin (cTnT) levels, a commonly measured biomarker of myocardial injury, has rarely been considered in risk models after cardiac surgery.
Materials And Methods: Retrospective study of patients undergoing any cardiac surgery between 2004 and 2012. Patients with a history of recent myocardial injury (<21 days) were excluded.