Cardiology Commons^™

Safety And Feasibility During Early Implementation Of Robotic-Assisted Percutaneous Coronary Intervention, Dung Thuong Ho, Manh Cuong Nguyen, Tran Tran Nguyen, Long Tran, Huy Nguyen, Dil Mai, Tuong Mien Ngo, Duc Chinh Nguyen, Chi Cuong Tran, Khiem D. Ngo

School of Medicine Publications

Background: Robotic-assisted Percutaneous Coronary Intervention (R-PCI) is an advanced technique offering potential advantages for both patients and interventional cardiology practices. In 2023, Can Tho S.I.S General Hospital implemented its first robotic system for PCI procedures. This study aimed to evaluate the safety and clinical outcomes during the early learning curve of R-PCI.

Methods: This prospective study included all patients undergoing R-PCI with the CorPath GRX Vascular Robotic System at Can Tho S.I.S General Hospital from April to September 2023. Baseline patient characteristics, procedural details, and six-month follow-up data were collected. Primary outcomes included Clinical Success, defined as < 30% residual diameter stenosis in the target vessel without major adverse cardiovascular events (MACE) during hospitalization (e.g., death, myocardial infarction, target-vessel revascularization, stroke), and robotic success, defined as achieving clinical success with partial manual support or no manual support.

Results: Thirty-one patients …

Artificial Intelligence In Cardiology: An Updated Systematic Review With Ethical Considerations And Challenges In Implementing Artificial Intelligence Models, Dev Patel, Reshmitha Kantamneni, Jabez David John, Tirath Patel, Arnesh Shukla, Ayesha Salma, Nikhilesh Anand

School of Medicine Publications

The integration of artificial intelligence (AI) in cardiovascular medicine presents a transformative opportunity to enhance diagnostic accuracy and improve patient outcomes. This systematic review evaluates the impact of AI on cardiovascular diagnostics with a focus on its ability to surpass traditional methods in accuracy, efficiency, and predictive capabilities. Machine learning and deep learning have demonstrated significant advancements in areas such as echocardiography, electrocardiography, computed tomography angiography, and predictive analytics.

AI algorithms have demonstrated superior performance in identifying subtle patterns and anomalies. Additionally, AI has shown promise in predictive analytics, forecasting disease progression and tailoring treatment plans, thereby improving patient outcomes. …

End Point–Based Threshold For The Ambulatory Arterial Stiffness Index, Yi-Bang Cheng, De-Wei An, Dong-Yan Zhang, Yu-Ling Yu, Jesus D. Melgarejo, José Boggia, Dries S. Martens, Tine W. Hansen, Kei Asayama, Gladys E. Maestre

School of Medicine Publications

Background: The ambulatory arterial stiffness index (AASI) is increasingly used in clinical research and practice. This individual-participant meta-analysis aims to consolidate the prognostic accuracy of AASI in the general population and to derive an end point-based AASI risk threshold.

Methods: In 12 558 individuals enrolled in 14 population studies (48.8% women; mean age, 59.3 years), AASI was derived by regressing 24-hour diastolic on systolic blood pressure (mm Hg/mm Hg). Using Cox regression, the risk-carrying AASI threshold was established by examining stepwise increasing AASI levels and by determining the AASI level, yielding a 10-year risk similar to an office systolic pressure …

A Rare Culprit Or An Elusive Culprit In Disguise? Unraveling Wild-Type Attr Cardiac Amyloidosis In Heart Failure With Reduced Ejection Fraction, Jose J. Loayza Pintado, Taiwo Ajani, Daniela Hernandez, Everardo Cobos

School of Medicine Publications

Cardiac amyloidosis (CA) is a rare disorder caused by the deposition of abnormal proteins called amyloid in the myocardium, leading to dysfunction. The 2 most common forms of amyloidosis are AL (light chain) and ATTR (transthyretin). Diagnosing amyloidosis is challenging, especially in its early stages, due to its nonspecific symptoms and overlap with other conditions. Recent studies suggest that the incidence of wild-type transthyretin amyloidosis is rising, likely due to improved diagnostic techniques and an aging population. We present the case of a 72-year-old male with lower extremity edema, progressive shortness of breath, and worsening renal function. He had a …

A Review Of Recent And Developing Studies Regarding Percutaneous Coronary Intervention (Pci): A Narrative Review, Bisher Alsabbagh, Azeez Shala, Joshua Rupert, Abdallah Elsayed

School of Integrative Biological & Chemical Sciences (Formerly Dept. of Biology)

This comprehensive literature review synthesizes the most recent evidence and evolving clinical guidelines concerning percutaneous coronary intervention (PCI) from 2015 to 2025. The study integrates findings from 42 peer-reviewed trials, meta-analyses, registries, and international guideline statements issued by the American College of Cardiology/American Heart Association (ACC/AHA), European Society of Cardiology (ESC), and related societies. Results reveal a decade-long evolution in PCI practice marked by a shift from anatomy-driven to physiology and imaging-guided decision-making, supported by tools such as fractional flow reserve (FFR), instantaneous wave-free ratio (iFR), intravascular ultrasound (IVUS), and optical coherence tomography (OCT). Modern guidelines emphasize individualized, team-based revascularization …

Improving Outcomes In Pediatric Congenital Heart Disease: The Integration Of Wearable Technology And Ai-Driven Analysis, Sophia Moon, Melissa Cruz, Pad Renga

Research Colloquium

Background: Wearable devices such as biosensors and smartwatches have demonstrated clinical utility in arrhythmia detection in adult populations, but their integration into pediatric congenital heart disease (CHD) care remains limited. Despite advances in CHD management, challenges persist in the timely identification of arrhythmias in children. The use of wearables in pediatrics is constrained by research gaps, adherence issues, and complex data interpretation. Traditional tools like Holter monitors and event recorders face limitations in detecting intermittent arrhythmias and ensuring compliance. These devices cannot leverage artificial intelligence (AI) and machine learning (ML) to enhance ECG interpretation. This study analysis evaluates the potential …

Deprescribing And Polypharmacy In Heart Failure Patients Aged 80 Years And Older: A Case Report, Learsi R. De Hoyos, Elizabeth Mills-Reyes, Chelsea Chang

Research Colloquium

Background: Since 2004, the number of adults aged 65 and older has increased by 5.6%. With a growing geriatric population, medical management should maximize benefits and minimize risks. Polypharmacy, defined as the concurrent use of 5 or more medications, is a common concern in older adults. In adults 80 years and older, the prevalence of polypharmacy is 67.1%. Among adults with heart disease, the prevalence of polypharmacy increased from 40.6% to 61.7% between 2000 and 2018. In the context of heart failure, guideline-directed medical therapy (GDMT) includes beta-blockers, renin-angiotensin-aldosterone system (RAAS) inhibitors, mineralocorticoid receptor antagonists (MRAs), and sodium-glucose cotransporter 2 …

The Hidden Link Between Hiv And Cardiomyopathy: Unraveling Hiv's Impact On The Heart, Toluwalase Awoyemi, Oluwaremilekun Zeth Tolu-Akinnawo, Andrew Greek, Oluwakemi Adenuga, Chukwuebuka Asogwa, Isaac Ekundayo, Olamide Odusola, Oyinlola O. Fasehun, Mercy Ajayi, Onyinye Ugoala

School of Medicine Publications

This comprehensive review examines the complex relationship between human immunodeficiency virus (HIV) and cardiomyopathy, focusing on the underlying molecular mechanisms, clinical manifestations, diagnostic approaches, and treatment strategies. It highlights the significant global health burden posed by HIV and its potential to cause long-term cardiovascular complications. The review investigates the pathogenesis of HIV-associated cardiomyopathy. It elucidates the intricate cellular and molecular pathways involved, including the actions of neutrophils, monocytes, macrophages, and lymphocytes in cardiac inflammation. Key signaling pathways such as TNF-NF-κB and the caspase-1 inflammasome are detailed, as they contribute to cardiac infection and injury. The clinical manifestations of HIV-associated cardiomyopathy …

Ambulatory Blood Pressure Monitoring, European Guideline Targets, And Cardiovascular Outcomes: An Individual Patient Data Meta-Analysis, Dong-Yan Zhang, De-Wei An, Yu-Ling Yu, Jesus D. Melgarejo, José Boggia, Dries S. Martens, Tine W. Hansen, Kei Asayama, Takayoshi Ohkubo, Gladys E. Maestre

School of Medicine Publications

Background and aims: Hypertension is the predominant modifiable cardiovascular risk factor. This cohort study assessed the association of risk with the percentage of time that the ambulatory blood pressure (ABP) is within the target range (PTTR) proposed by the 2024 European Society of Cardiology (ESC) guidelines for blood pressure (BP) management.

Methods: In a person-level meta-analysis of 14 230 individuals enrolled in 14 population cohorts, systolic and diastolic ABPs were combined to assess 24-h, daytime, and nighttime PTTR with thresholds for non-elevated ABP set at < 115/65, < 120/70, and < 110/60 mmHg, respectively.

Results: Median 24-h PTTR was 18% (interquartile range 5-33) corresponding to 4.3 h (1.2-7.9). Over …

Non-Invasive Telemonitoring In Heart Failure: A Systematic Review, Patrick A. Kwaah, Emmanuel Olumuyide, Kassem Farhat, Barbara Malaga-Espinoza, Ahmed Abdullah, Michael H. Beasley, Novi Y. Sari, Lily K. Stern, Julio A. Lamprea-Montealegre, Adrian Dasilva-Deabreu, Jiun-Ruey Hu

School of Medicine Publications

Background and Objectives: Heart failure (HF) represents a major public health challenge worldwide, with rising prevalence, high morbidity and mortality rates, and substantial healthcare costs. Non-invasive telemonitoring has emerged as a promising adjunct in HF management, yet its clinical effectiveness remains unclear. Materials and Methods: In this systematic review, we summarize randomized controlled trials (RCTs) between 2004 and 2024 examining the efficacy of non-invasive telemonitoring on mortality, readmission, and quality of life (QoL) in HF. In addition, we characterize the heterogeneity of features of different telemonitoring interventions. Results: In total, 32 RCTs were included, comprising 13,294 participants. While some individual …

Incidence Of Myocardial Infarction And Neurodegenerative Disease Co-Occurrence In The Rio Grande Valley: A Five-Year Retrospective Analysis, Sowmya Duddu, Maria Sophia Malbas, Allison Mcadams, Julia Paz, Miguel Quintanilla, Karina Zamora, Hansapani Rodrigo, Kelsey Baker

Research Symposium

Introduction: Neurodegenerative Diseases (NDDs) are a group of disorders leading to the degeneration of neurons causing varying degrees of functional loss. NDDs lead to a loss of independence for the patients and an emotional burden for the patients’ families or caretakers. Previous studies have shown that the prevalence of neurodegenerative diseases such as Alzheimer’s Disease or Vascular Dementia is high in the Rio Grande Valley. Due to the severity of these diseases, research is currently being done to determine the factors that correlate with the development of neurodegenerative diseases and whether there is a causative effect. The purpose of …

Maternal Health And Congenital Heart Defects: Investigating Ventricular Septal Defects In South Texas Region 11, Miguel A. Lopez, Sophia Moon, Jonathan M. Hebert, Padmanabhan Rengasamy

Research Symposium

Congenital heart defects are a known risk factor for early childhood mortality and can be traced to poor maternal health, a crisis plaguing the South Texas region. This perspective research project utilizes previously computed data on the prevalence of ventricular septal defects (VSD) in South Texas region 11 combined with a comprehensive literature review to investigate the correlation between both maternal obesity and diabetes with VSD. Current literature supports a significant association between maternal diabetes and VSD, with one Russian study reporting an eight to nine fold increased risk in VSD in children born to diabetic mothers. By contrast, the …

Superior Vena Cava Syndrome Due To Germ Cell Tumor In A Young Adult: Case Report, Manlio F. Lara Duck, Netzahualcoyotl Mayek Pérez, Juan Rosales Martínez

Research Symposium

Background: In superior vena cava syndrome (SVCS), the superior vena cava becomes mechanically obstructed by venous thrombus formation or by compression caused by intrathoracic tumors. SVCS is most common in men over 45 years of age; 22.5% of patients with SVCS have stage IV lung cancer or lymphoma. SVCS may occur secondary to extrathoracic tumors (testicular, ovarian, kidney, intestinal).

Case presentation: Male (24 years old) with a history of cancer in his maternal grandmother; denied drug addiction. Factory worker who denied being in direct contact with any chemicals and/or toxins. He reported non-productive cough; paroxysmal unilateral left facial edema without …

Intracavitary Left Ventricular Thrombus In A Patient With Severe Ischemic Cardiomyopathy And Nstemi: A Case Report And Management Approach, Ivan Mogollon, Luis Salcedo, Francisco Arias, Aura Calderon, Catherine Matos, Ismael Cantu

Research Symposium

Background: Intracavitary thrombi are a known complication of ischemic cardiomyopathy, often arising in the setting of severely reduced left ventricular ejection fraction. These thrombi can predispose patients to thromboembolic events and exacerbate cardiovascular compromise. Diagnostic challenges arise when intracavitary masses are identified in conjunction with other critical pathologies, such as acute coronary syndromes or peripheral artery disease. This report highlights the case of a 74-year-old male with multiple cardiovascular comorbidities who presented with near syncope, non-ST elevation myocardial infarction, and an incidental finding of an intracavitary left ventricular thrombus.

Case Presentation: A 74-year-old male with a history of coronary artery …

Acute Heart Failure Secondary To Coxsackie Dilated Cardiomyopathy In An Immunocompetent Adult: A Case Report From A Social Disparities Perspective, Barbara Malaga-Espinoza, Donnel Dockery-Joseph, Jessica Daza, Oscar Lopez, Andres Suarez Parraga

Research Symposium

Introduction: Cardiomyopathies (CM) are defined as myocardial disorders in the absence of coronary artery disease, hypertension, valvular or congenital heart conditions. Dilated CM is characterized by dilation and impaired contraction of one or both ventricles. The prevalence of this condition is underestimated because of variable disease expression and challenging diagnosis. We present the case of an undocumented and immunocompetent patient who debuted with acute heart failure after being exposed to significant environmental stressors.

Case Presentation: A 44-year-old Hispanic gentleman with a history of untreated hypertension presented to the ED with severely persistent left-sided chest pain at rest associated with frontoparietal …

Cardiomyopathies And A Brief Insight Into Dox-Induced Cardiomyopathy, Sampat Singh Tanwar, Sumeet Dwivedi, Sheema Khan, Seema Sharma

School of Medicine Publications

Background: Cardiomyopathy is a heterogeneous group of myocardial disorders characterized by structural and functional abnormalities of the heart muscle. It is classified into primary (genetic, mixed, or acquired) and secondary categories, resulting in various phenotypes including dilated, hypertrophic, and restrictive patterns. Hypertrophic cardiomyopathy, the most common primary form, can cause exertional dyspnea, presyncope, and sudden cardiac death. Dilated cardiomyopathy typically presents with heart failure symptoms, while restrictive cardiomyopathy is rarer and often associated with systemic diseases. Diagnosis involves a comprehensive evaluation including history, physical examination, electrocardiography, and echocardiography. Treatment options range from pharmacotherapy and lifestyle modifications to implantable cardioverter-defibrillators and …

Water Hammer Phenomenon In Coronary Arteries: Scientific Basis For Diagnostic And Predictive Modeling With Acoustic Action Mapping, Khiem D. Ngo, Thach Nguyen, Huan Dat Pham, Hadrian Tran, Dat Q. Ha, Truong S. Dinh, Imran Mihas, Mihas Kodenchery, C. Michael Gibson, Hien Q. Nguyen

School of Medicine Publications

Background: In the study of coronary artery disease, the mechanisms underlying atherosclerosis initiation and progression or regression remain incompletely understood. Our research conceptualized the cardiovascular system as an integrated network of pumps and pipes, advocating for a paradigm shift from static imaging of coronary stenosis to dynamic assessments of coronary flow. Further review of fluid mechanics highlighted the water hammer phenomenon as a compelling analog for processes in coronary arteries. Methods: In this review, the analytical methodology employed a comprehensive, multifaceted approach that incorporated a review of fluid mechanics principles, in vitro acoustic experimentation, frame-by-frame visual angiographic assessments of in …

Preliminary Results In The Investigation Of In Vivo Iliac And Coronary Flow Collision, Vortex Formation, And Disorganized Flow Degeneration: Insights From Invasive Cardiology Based On Fluid Mechanics Principles And Practices, Thach Nguyen, Hieu D. Nguyen, Hoang V. K. Dinh, Tien H. T. Dinh, Khiem D. Ngo, Hieu H. Truong, Vu Tri Loc, Thien Le, Nhi Vo, Trung Q. T. Le

School of Medicine Publications

Background: In the research of coronary artery disease, the precise initial injury that starts the atherosclerotic cascade remains unidentified. Moreover, the mechanisms governing the progression or regression of coronary plaque are not yet fully understood. Based on the concept that the cardiovascular system is a network of pumps and pipes, could fluid mechanics principles and practices elucidate the question of atherosclerosis using flow dynamics images from a novel angiographic technique, focusing on antegrade and retrograde flows and their collisions in iliac and coronary arteries? Methods: From January 2023 to May 2024, coronary angiograms of all hemodynamically stable patients with stable …

Navigating Economic Constraints In The Management Of Hfref - A Case Study Of An Uninsured Patient, Vamsikalayan Borra, Diana Othon Martinez, Barbara Malaga-Espinoza, Martha Solis, Nestor Gerardo Astorga, Prakhar Jain, Cesar Gutierrez

Research Colloquium

Background: Heart failure (HF) is a significant health concern, resulting in more than 500,000 new cases, 1.9 million hospitalizations, and a cost of $31 billion in the US. HF treatment aims to decrease hospitalizations, improve quality of life, and extend survival through GDMT. Social determinants of health (SoDH) have been associated with poor outcomes and higher readmission rates in HF patients. Addressing SoDH is crucial for achieving health equity and improving overall population health outcomes, per the CMS Framework for Health Equity 2022-2023. In the Rio Grande Valley, immigration is a common SoDH. It is estimated that 100,000 people are …

Heart Failure In The Setting Of Cocaine Abuse… Cause Or Progression? A Case Report., Diana Othon Martinez, Kashif Ali, Elimar Gonzalez Morales, Barbara Malaga-Espinoza, Jian Garcia, Cesar Gutierrez

Research Colloquium

Background: 1 out of 3 substance abuse emergency department visits are related to cocaine. In the US (United States), >5.5 million people consume cocaine. Hospitalizations for heart failure have a similar amount, with 5.7 million. Cocaine's cardiovascular adverse effects arise secondary to sympathetic nervous system stimulation, including decreased myocardial oxygen supply, coronary vasoconstriction, acceleration of atherosclerosis and thrombus formation. Studies have demonstrated contradictory information regarding cardiac anatomical changes (dilation/hypertrophy) secondary to chronic cocaine use. Cocaine cessation and guideline- directed medical therapy (GDMT) for HF are mainstay management. We present a case of a patient with HF and cocaine abuse.

Case …

Recurrent Atrial Myxoma And Transient Ischemic Atack, Abdel Martinez Borrego, Benito Moran Herrera, Eduardo Flores

Research Colloquium

Background: Myxomas are the most common primary cardiac neoplasms and are predominantly located in the left atrium, accounting for approximately 80% of cases. Clinical manifestations can vary widely, ranging from asymptomatic to severe, with potential embolic or obstructive symptoms. Diagnosis is typically made through echocardiography, although CT and MRI can also be useful diagnostic tools. The primary treatment is surgical resection; however, long-term follow-up is essential due to the risk of recurrence, which may occur up to 10 years after the initial surgery.

Case presentation: A 54-year-old female patient with a history of a 5x3x2 cm left atrial …

Integrating Artificial Intelligence With Electrocardiograms: A New Era In Cardiac Care, Abdel Martinez Borrego, Eduardo Flores

Research Colloquium

Background: The integration of artificial intelligence with electrocardiography has significantly transformed contemporary medical practice, representing a major advancement in cardiac care. These algorithms have enhanced the detection of subtle ECG patterns, improving the diagnosis of conditions such as arrhythmias and providing a more accurate diagnostic environment. However, challenges such as data privacy, algorithm transparency, and clinical integration remain. AI holds substantial potential for improving diagnostic accuracy, with several FDA-approved devices now available in the market aimed at enhancing patient outcomes. Future efforts should focus on further validation, implementation, and research to fully realize AI's capabilities in this field.

Methods: This …

Unveiling The Neurological Aftermath: Pres After Cardiac Arrest, Oyinlola O. Fasehun, Jessica Daza, Sriharsha Koneru, Victor Tran, Eunbee Cho, Fatimah Bello

Research Colloquium

Background: Posterior Reversible Encephalopathy Syndrome (PRES), also known as ‘Reversible Posterior Leukoencephalopathy Syndrome (RPLS)’, is a clinical radiographic syndrome originally described by Hinchey et al in 1996. PRES has been significantly underdiagnosed due to difficulty in confirmation. As such, there is currently no epidemiological data regarding its incidence, but it has been diagnosed in all age groups with a preponderance in females. A variety of medical conditions have been implicated as causes of PRES, including severe hypertension, immunosuppressive therapy, sepsis, renal diseases and autoimmune disorders. The mechanism of PRES is thought to be related to disordered cerebral autoregulation and endothelial …

A Vascular Puzzle: Identifying High-Output Heart Failure In A Patient With End-Stage Renal Disease And A Fresh Arteriovenous Fistula, Carlos Luis Alejos Aguero, Khiem Ng, Jennifer Rojas Huen, Liza Salloum, James Stone

Research Colloquium

Introduction: We present a case highlighting high-output heart failure secondary to an acquired arteriovenous fistula for dialysis. High-output cardiac failure is a less common form of heart failure characterized by the heart pumping an increased volume of blood but failing to meet the body's metabolic demands.

Case presentation: A 74-year-old female with a history of hypertension, dyslipidemia, type 2 Diabetes, and end-stage renal disease (ESRD) on hemodialysis via a left arteriovenous fistula. She presented with worsening dyspnea over 2-3 months, initially relieved post-dialysis but progressing to dyspnea at rest, orthopnea, and paroxysmal nocturnal dyspnea despite dialysis compliance. Physical exam revealed …

Introducing A Novel Innovative Technique For The Recording And Interpretation Of Dynamic Coronary Angiography, Thach Nguyen, Duc Khiem Ngo, Tri Loc Vu, Hien Q. Nguyen, Dat H. Pham, Mihas Kodenchery, Gianluca Rigatelli, Aravinda Nanjundappa, Michael Gibson

School of Medicine Publications

In the study of coronary artery disease (CAD), the mechanism of plaque formation and development is still an important subject for investigation. A limitation of current coronary angiography (CAG) is that it can only show static images of the narrowing of arterial channels without identifying the mechanism of the disease or predicting its progression or regression. To address this limitation, the CAG technique has been modified. The new approach emphasizes identifying and analyzing blood flow patterns, employing methodologies akin to those used by hydraulic engineers for fluid or gas movement through domestic or industrial pipes and pumps. With the new …

Point-Of-Care Ultrasound For The Diagnosis Of Frequent Cardiovascular Diseases: A Review, Ernesto Calderon Martinez, Edna Diarte, Diana Othon, Leonardo Rodriguez Reyes, Daniel A. Aguirre Cano, Carolina Cantu Navarro, Maria G. Ycaza, David Arriaga Escamilla, Jinal Choudhari, George Michel

School of Medicine Publications

Point-of-care ultrasound (POCUS) has emerged as an indispensable diagnostic tool in cardiology, particularly within the emergency department. This narrative synthesis provides a comprehensive exploration of POCUS applications in cardiovascular diseases, elucidating its multifaceted roles and addressing challenges. The review delves into the technical attributes of POCUS, emphasizing its noninvasive nature, radiation-free qualities, and suitability for non-radiologists. It navigates through educational strategies, stressing the importance of structured programs for the seamless integration of POCUS into clinical practice. Highlighting its efficacy, the synthesis discusses POCUS applications in various scenarios such as dyspnea, chest pain, cardiac arrest, aortic dissection, pericardial effusion, and pulmonary …

Rare Presentation Of Postpericardiotomy Syndrome After Left Atrial Myxoma Removal, Jessy Feng, Shyama Appareddy, Yaman Gibran, Aryana Garza, Jacqueline Luevano, Gustavo Garcia

School of Medicine Publications

Postpericardiotomy syndrome (PPS) is a known complication of cardiac valve surgery, but it has not been commonly reported as a postoperative complication of cardiac myxoma removal. A 78-year-old female with hypertension and atrial fibrillation presenting with angina was found to have a large left atrial myxoma (7.5 cm × 4.4 cm). The myxoma was resected; however, 1-week postoperation hemoglobin and blood pressure decreased with elevated erythrocyte sedimentation rate (ESR) and C-reactive protein (CRP). Limited transthoracic echocardiogram (TTE) showed moderate pericardial effusion, confirming the diagnosis of PPS. This case highlights the importance of monitoring patients postremoval of myxoma for symptoms of …

A Rare Case Of Takotsubo Cardiomyopathy In An Elderly Lady During Hospital Stay, Himabindu Kolli, Ashika A. Chacko, Pooja Maknoor, Nazish Khan, Timothy Heath

Research Colloquium

Introduction: Takotsubo Cardiomyopathy (TTC) is an acute, reversible form of left ventricular systolic dysfunction, most often triggered by a sudden physical, or less commonly emotional event. Here, we describe a patient who developed Takotsubo Cardiomyopathy during her hospital stay.

Case Description: 74-year-old Hispanic lady, a nursing home resident presented to the ED with altered mental status. She was admitted for septic shock due to UTI. Echocardiogram demonstrated normal systolic function, with 60-65% LV ejection fraction. After initiation of antibiotic therapy, she showed clinical improvement with resolution of shock.

On day 8 of hospitalization, patient became emotionally upset and her clinical …

A Case Of Device Lead Induced Severe Tricuspid Regurgitation And Right-Sided Heart Failure, Nina Shyama Appareddy, Michaela Iglesia, Ayman Khaddam, Henry Kwang, Eduardo D. Flores

Research Colloquium

Background: Interference of device leads with closure of the tricuspid leaflets can cause severe tricuspid regurgitation (TR) and right-sided heart failure, as can heart failure with reduced LV function (HfrEF), and left sided valve disease.

Case Presentation: A 78-year-old male with history of coronary artery disease s/p remote coronary bypass, ischemic cardiomyopathy with left ventricular ejection fraction 35-40%, and inducible ventricular tachycardia status post defibrillator presented with worsening dyspnea on exertion, easy fatigue, lower extremity pitting edema, anasarca, abdominal bloating and new systolic murmurs at the right upper and left lower sternal borders. An Echocardiogram demonstrated severe aortic stenosis with …

A Simple Case Of Viral Myopericarditis Or A Complication Of Monoclonal Antibody Infusion?, Jose A. Rivera, Michael Menowsky

Research Colloquium

Background: Myocarditis has been a rare, but well-documented side effect of the mRNA-based vaccines against SARS-CoV-2 as well as a complication of viral infections including SARS-CoV-2. However, myopericarditis as a complication of monoclonal antibody infusion or as complication of allergic reaction to antibody infusions might be and underreported.

Case presentation: In this case, we report a 30-year-old man with a previous diagnosis of COVID infection 1 week prior to presentation, unvaccinated for SARS-CoV-2 who was referred from a monoclonal infusion center where he received casirivimab and imdevimab and 15 minutes after infusion began to complain of chills, chest pain, shortness …