Related Experiment Video
Updated: Aug 7, 2026
08:52
Microdissection and Immunofluorescence Staining of Myocardial Sleeves in Murine Pulmonary Veins
Published on: November 21, 2023
Biventricular mural vegetations in a patient without valvular pathology
Imdad Ahmed1, Daniel H Katz, Gregory A Crooke
1Bronx-Lebenon Hospital Center, Albert Einstein College of Medicine, Bronx, NY, USA.
Summary
A 40-year-old man experienced sudden hearing loss and headache due to septic emboli from biventricular nonvalvular vegetations. This case highlights rare mural vegetation and its unusual clinical presentation.
Area of Science:
- Cardiology
- Neurology
- Infectious Diseases
Background:
- Biventricular nonvalvular vegetations are uncommon cardiac findings.
- Septic emboli can lead to diverse neurological complications.
Observation:
- A 40-year-old male presented with acute unilateral hearing loss and headache.
- Cardiac examination revealed biventricular nonvalvular vegetations.
Findings:
- The patient's symptoms were attributed to septic emboli originating from the cardiac vegetations.
- Review of literature on mural vegetation identified unusual features in this case.
Implications:
- This case underscores the importance of considering septic emboli in patients with cardiac vegetations presenting with neurological symptoms.
- Further research into rare cardiac conditions like mural vegetation is warranted.
Related Concept Videos
01:20Mitral Regurgitation I: Introduction
Mitral regurgitation is characterized by the backward circulation of blood from the left ventricle to the left atrium during systole, a phase of the cardiac cycle when the heart contracts and pumps blood out of the chambers. This abnormal flow occurs primarily due to the dysfunction of the mitral valve or its supporting structures, which include the mitral leaflets, chordae tendineae, annulus, and papillary muscles.Etiology and Mechanisms:Primary Mitral Regurgitation: This type arises from...
01:23Mitral Stenosis II: Clinical features and Diagnostic Tests
Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
01:25Mitral Regurgitation III: Medical Management
Mitral regurgitation (MR) is characterized by retrograde blood circulation from the left ventricle into the left atrium due to inadequate mitral valve closure. The severity of the condition, symptoms, and underlying cause determine treatment strategies.Monitoring and Pharmacological TreatmentPatients with mild to moderate MR typically do not need immediate intervention but regular monitoring to assess progression and guide treatment. Patients with mild MR should have an echocardiogram every 3-5...
01:27Mitral 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...
01:23Mitral Regurgitation II: Clinical Features and Diagnostic Tests
Mitral regurgitation (MR) is a valvular heart disorder in which the mitral valve fails to close tightly, allowing blood to leak backward into the heart. Understanding the clinical manifestations, assessment, diagnostic findings, and medical management of MR is crucial to effectively managing affected patients.Clinical Manifestations of Mitral RegurgitationMitral regurgitation can be acute or chronic, each presenting differently and requiring different approaches:1. Acute Mitral...
01:22Mitral 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 tachycardia.