Brainstem stroke caused by left atrial cardiac papillary fibroelastoma: an increasingly recognized rare cause of

Luke Bonavia1, Justin Jackson1, Jennifer Pui-Yee Law1

  • 1Albury Base Hospital NSW, Epworth Eastern Hospital and Melbourne Pathology Victoria, Australia.

Insights

Cardiac papillary fibroelastoma, a rare cause of embolic stroke, can affect older adults. Prompt echocardiographic imaging is crucial for diagnosing this condition and guiding timely surgical management.

Area of Science:

  • Cardiology
  • Neurology
  • Oncology

Background:

  • Cardiac papillary fibroelastoma (CPF) is a rare cardiac tumor.
  • CPFs are an increasingly recognized cause of embolic stroke, particularly in elderly patients.
  • Prompt surgical intervention is often necessary for managing CPFs.

Observation:

  • A 76-year-old gentleman presented with left internuclear ophthalmoplegia and ataxia.
  • Brain magnetic resonance imaging revealed diffusion-weighted imaging abnormalities consistent with stroke.
  • The patient was diagnosed with a left atrial appendage cardiac fibroelastoma.

Findings:

  • This case highlights an unusual presentation of CPF.
  • The findings underscore the significance of echocardiography in evaluating cardioembolic stroke in older adults.
  • Early detection through echocardiography is critical for effective treatment.

Implications:

  • This case emphasizes the need for considering rare cardiac tumors in the differential diagnosis of stroke in the elderly.
  • Echocardiographic screening can aid in the early identification of cardiac sources of embolism.
  • Timely diagnosis and surgical management of CPF can prevent further embolic events and improve patient outcomes.

Related Concept Videos

Cardiac Output II: Effect of Stroke Volume on Cardiac Output01:22

Cardiac Output II: Effect of Stroke Volume on Cardiac Output

Cardiac output (CO), the amount of blood the heart pumps per minute, is a parameter in cardiovascular physiology determined by stroke volume and heart rate. Stroke volume, the amount of blood pushed from one of the ventricles per heartbeat, is influenced by preload, afterload, and contractility.
Preload
Preload refers to the initial elongation of the cardiac myocytes before contraction and is related to the volume of blood filling the heart at the end of diastole, or end-diastolic volume. The...
3.2K
Cardiac Output and Stroke Volume01:11

Cardiac Output and Stroke Volume

Cardiac output (CO) is an integral aspect of human physiology, reflecting the heart's efficiency and responsiveness to the body's needs. It represents the volume of blood that the left or right ventricle ejects into the aorta or pulmonary trunk each minute. The CO is calculated by multiplying the heart rate (HR)—the number of heartbeats per minute—by the stroke volume (SV)—the amount of blood pumped out with each heartbeat.
In an average resting adult male, the typical cardiac...
4.6K
Regulation of Stroke Volume01:27

Regulation of Stroke Volume

The regulation of stroke volume, which is the amount of blood the heart pumps out during each heartbeat, is critical for maintaining a healthy circulatory system. Stroke volume is influenced by three main factors: preload, contractility, and afterload.
Preload refers to the degree of stretch on the heart before it contracts. It's analogous to the stretching of a rubber band; the more it's stretched, the more forcefully it snaps back. This concept is encapsulated in the Frank-Starling law of the...
4.8K
Cardiac Catheterization III: Left Heart Catheterization01:24

Cardiac Catheterization III: Left Heart Catheterization

Left heart catheterization is an invasive diagnostic procedure used to evaluate the function and structure of the left side of the heart. It is generally performed to diagnose and treat cardiovascular conditions such as valve abnormalities, coronary artery disease, and congenital heart defects.Diagnostic and therapeutic purposesLeft heart catheterization serves various diagnostic and therapeutic purposes, including:Assessing coronary artery bypass grafts.Evaluating coronary artery disease in...
632
Papillary Dermis01:11

Papillary Dermis

Dermis
The dermis might be considered the "core" of the integumentary system, as distinct from the epidermis and hypodermis. It contains blood and lymph vessels, nerves, and other structures, such as hair follicles and sweat glands. The dermis is made of two layers of connective tissue that comprise an interconnected mesh of elastin and collagenous fibers, produced by fibroblasts.
Papillary Layer
The papillary layer is made of loose, areolar connective tissue, which means the collagen...
5.5K
Brainstem01:19

Brainstem

The brainstem, located inferior to the brain and superior to the spinal cord, serves as a bridge between the cerebrum and the spinal cord. It plays a vital role in relaying information and controlling critical life functions. It comprises three primary regions: the midbrain, pons, and medulla oblongata.
The Midbrain
The midbrain is located beneath the diencephalon and connects the cerebrum with the lower parts of the brain. The cerebral peduncles are prominent midbrain structures that house the...
6.1K