Shane P. Prejean

ORCID: 0000-0003-2152-0235
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About
Contact & Profiles
Research Areas
  • Cardiac Structural Anomalies and Repair
  • Cardiac Valve Diseases and Treatments
  • Mechanical Circulatory Support Devices
  • Coronary Artery Anomalies
  • Infective Endocarditis Diagnosis and Management
  • Congenital Heart Disease Studies
  • Venous Thromboembolism Diagnosis and Management
  • Cardiac Arrest and Resuscitation
  • Cardiac Imaging and Diagnostics
  • Vascular anomalies and interventions
  • Coronary Interventions and Diagnostics
  • Cardiac Arrhythmias and Treatments
  • Aortic Disease and Treatment Approaches
  • Cardiovascular Effects of Exercise
  • Vascular Procedures and Complications
  • Acute Myocardial Infarction Research
  • Central Venous Catheters and Hemodialysis
  • Advanced MRI Techniques and Applications
  • Cardiovascular and Diving-Related Complications
  • Advanced X-ray and CT Imaging
  • Renal and Vascular Pathologies
  • Healthcare professionals’ stress and burnout
  • Vascular Malformations Diagnosis and Treatment
  • Kawasaki Disease and Coronary Complications
  • Williams Syndrome Research

University of Alabama at Birmingham
2017-2022

University of Alabama at Birmingham Hospital
2021

Louisiana State University
2015

Louisiana Hematology Oncology Associates
2015

Distal transradial artery access has emerged as a promising new method of for coronary and endovascular procedures. With the increasing use distal access, operators will need to gain experience in management complications anatomical snuffbox. We review rationale behind summarize rate vascular complications, based on literature. then report case pseudoaneurysm left radial occurring 20 hours after cardiac catheterization likely precipitated by intravenous heparin dual antiplatelet therapy with...

10.1177/1544316719844061 article EN Journal for Vascular Ultrasound 2019-04-15

Extracorporeal life support (ECLS) is an expanding technology for patients in cardiogenic shock. The majority of requiring ECLS can be managed with percutaneous venoarterial (VA) femoral cannulation. Despite sufficient extracorporeal circulatory support, a unclear number develop left ventricular distension which result increased wall tension and stress as well worsening pulmonary edema. Indications to vent the ventricle controversial. When venting indicated, additional procedures may...

10.1111/jocs.15087 article EN Journal of Cardiac Surgery 2020-10-01

10.1016/j.jcin.2020.04.057 article EN КАРДИОЛОГИЯ УЗБЕКИСТАНА 2020-06-24

Abstract Echocardiography has emerged as an essential tool to guide targeted, transcatheter biopsy of cardiac masses. Options for imaging include transthoracic or transesophageal echocardiography and intracardiac echocardiography, with appropriate use being dictated by specific patient characteristics institutional experience. The authors present a case three‐dimensional (3‐D) echocardiography‐guided right ventricular mass review the current these procedures.

10.1111/echo.14512 article EN Echocardiography 2019-11-01

Objective Percutaneous edge-to-edge mitral valve repair is an evolving procedure with increasing indications for use. The MitraClip™ G4 the newest device 4 options, each distinct characteristics. While NTR and XTR clips have been in use, adds 2 new wider additional features, NTW XTW. Methods We reviewed 26 cases employing MitraClip at our institution from November 2019 to March 2020. Results NTR, XTR, NTW, XTW were used 3 (11.5%), 0 (0.0%), 16 (61.5%), 11 (42.3%) cases, respectively. Median...

10.1177/15569845211030862 article EN Innovations Technology and Techniques in Cardiothoracic and Vascular Surgery 2021-08-23

Percutaneous coronary intervention (PCI) is an uncommon procedure in the pediatric population, and use of intravascular ultrasound (IVUS) to guide stent optimization this setting not well described. We present a case 22-month old female who developed left main stenosis following surgical correction anomalous artery from pulmonary (ALCAPA). PCI was pursued, with IVUS, placement determined be optimal. Given limited data on IVUS for children, we discuss unique applications drug-eluting stents,...

10.1016/j.jccase.2020.05.001 article EN publisher-specific-oa Journal of Cardiology Cases 2020-05-26

Abstract A patient with heart failure due to dilated ischemic cardiomyopathy presented in cardiogenic shock for institution of veno‐arterial extracorporeal membrane oxygenation as a bridge cardiac transplantation. To provide adequate venous drainage and simultaneous decompression the left atrium (indirect ventricular venting), single cannula was placed across interatrial septum so that distal orifice side ports were located within proximal set positioned at cavoatrial junction....

10.1111/echo.14879 article EN Echocardiography 2020-10-02

Abstract A patient with heart failure due to nonischemic cardiomyopathy presented as a transfer our institution following peripheral (femoral) venoarterial (VA) extracorporeal membrane oxygenation (ECMO) placement. With VA ECMO cannulation, the continued have unstable ventricular tachyarrhythmias. Echocardiography demonstrated left (LV) dilation and severe mitral regurgitation (MR) clinical chest X‐ray evidence of pulmonary edema. To provide venous drainage simultaneous decompression atrium...

10.1111/echo.14990 article EN Echocardiography 2021-02-22

BACKGROUND Anomalous coronary arteries (ACAs) may present increased risk for adverse cardiac events. We sought to evaluate the accuracy of conventional angiography (CCA), as it is currently used in clinical practice, compared with expert interpretation and magnetic resonance imaging (CMR) determining site origin proximal course ACAs. METHODS Fifty consecutive patients without concomitant congenital heart disease, who were referred CMR diagnose an ACA, retrospectively evaluated. Original CCA...

10.25270/jic/20.00585 article EN Deleted Journal 2021-08-08

Abstract The EchoNavigator (EchoNav, Philips, Netherlands) is a tool that fuses live X‐ray with three‐dimensional (3D) transesophageal echocardiogram (TEE) images allowing for enhanced precision and accuracy during interventional cardiac procedures. We present the first case of EchoNav utilization balloon mitral valvuloplasty using newest version (EchoNav 3.0.2). benefits application include improved procedural safety due to demonstration relationship between equipment neighboring structures.

10.1111/echo.14753 article EN Echocardiography 2020-06-12

An 81-year-old female with severe aortic valve stenosis underwent TAVR using the right femoral approach. Shortly after successful deployment of a 29 mm Evolut Pro (Medtronic), patient became hypotensive and ST depressions were noted on telemetry. Selective left coronary angiography revealed embolism to anterior descending/ first diagonal bifurcation. Mechanical aspiration was performed small piece debris retrieved. We believe it broken-off fragment artery that migrated tip delivery system....

10.25270/jic/20.00182 article EN Deleted Journal 2021-04-01

10.1016/s0735-1097(15)60562-9 article EN publisher-specific-oa Journal of the American College of Cardiology 2015-03-01

Proprotein convertase subtilisin/kexin 9 (PCSK9) is an enzyme that binds and inactivates the low-density lipoprotein (LDL) receptor onhepatocytes, leading to higher levels of serum LDL cholesterol (LDL-C). Individuals with ‘loss function’ mutations in PCSK9 gene havelower LDL-C are at decreased risk coronary heart disease. In light this, inhibition activity has become a target forreducing levels, approaches including monoclonal antibodies, antisense oligonucleotides, RNA interference...

10.15420/usc.2017:5:2 article EN US Cardiology Review 2017-01-01
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