Cerebrovascular Accident: An Initial Presentation of Atrial Myxoma in a Young Female

Nkemputaife P Onyechi1, Henry C Egbuchiem1, James P Cappello1

  • 1Internal Medicine, University Hospitals Geauga Medical Center, Cleveland, USA.

Cureus
|February 13, 2023
PubMed

Insights

Primary cardiac tumors called atrial myxomas are common, with most in the left atrium. This case highlights an unusual presentation of a left atrial myxoma in a young female causing a neurovascular deficit.

Area of Science:

  • Cardiology
  • Oncology
  • Neurology

Background:

  • Myxomas constitute approximately 50% of primary cardiac tumors.
  • Most atrial myxomas (75%) are found in the left atrium, while 25% occur in the right atrium.
  • These tumors can be sporadic or familial and are graded as severe based on size, patient demographics, and embolic/occlusive potential.

Observation:

  • A case study involving a young female patient is presented.
  • The patient exhibited an atypical presentation of a left atrial myxoma.
  • A new-onset neurovascular deficit was observed in the patient.

Findings:

  • The study discusses an unusual case of left atrial myxoma.
  • The myxoma's presentation was linked to a new neurovascular deficit.
  • Factors contributing to the severity classification of atrial myxomas are reviewed.

Implications:

  • This case underscores the importance of considering cardiac tumors in the differential diagnosis of neurological deficits.
  • Understanding the risk factors for severe atrial myxomas can guide clinical management.
  • Further research into the embolic potential and neurological complications of atrial myxomas is warranted.

Related Concept Videos

Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
17
ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias01:25

ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias

Arrhythmia is a condition characterized by an irregular heart rhythm, with ECG changes that differ based on its origin and nature. The types of arrhythmias discussed below include atrial, junctional, and ventricular arrhythmias.Atrial ArrhythmiasPremature Atrial Complexes (PACs): PACs are early atrial beats caused by stress, caffeine, alcohol, electrolyte imbalances, hypoxia, hyperthyroidism, or certain medications (e.g., bronchodilators and decongestants). The ECG shows early P waves with an...
69
Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

IntroductionThe mitral valve, one of the heart's four valves, regulates blood flow. These valves have flaps that open and close to direct blood properly through the heart and body. During each heartbeat, the flaps open for blood to pass through and seal shut to prevent backflow. Specifically, the mitral valve opens to allow blood flow from the heart's upper left chamber to the lower left chamber. It then closes securely as the lower left chamber contracts to pump blood to the body, preventing...
31
Mitral Valve Prolapse II: Assessment and Management01:22

Mitral Valve Prolapse II: Assessment and Management

IntroductionA range of clinical features characterizes Mitral Valve Prolapse (MVP), but it is important to note that many individuals with MVP are asymptomatic and may remain so throughout their lives. For those who do exhibit symptoms, the following are the key clinical features:Palpitations: This is a common symptom where individuals feel an irregular or rapid heartbeat. Palpitations in MVP are often due to arrhythmias such as premature ventricular contractions or supraventricular...
31
Dysrhythmias II: Classification of Tachyarrhythmias01:28

Dysrhythmias II: Classification of Tachyarrhythmias

Tachyarrhythmias are a type of dysrhythmia where the heart rate exceeds 100 beats per minute. Here are some common types of tachyarrhythmias:Sinus TachycardiaSinus tachycardia originates from increased impulses from the sinus node, leading to an elevated heart rate. It is often triggered by stress, fever, or exercise.Patients may experience palpitations, a sensation of a racing heart, dizziness, and chest discomfort.Causes and Risk Factors: Common causes include physical exertion, emotional...
20
Aneurysm I: Introduction01:30

Aneurysm I: Introduction

An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
17