Related Experiment Video
Updated: Jul 15, 2025
12:12
Echocardiographic Approaches and Protocols for Comprehensive Phenotypic Characterization of Valvular Heart Disease in Mice
Published on: February 14, 2017
16.1K
Barlow's mitral valve with a dancing chorda
Matthew Peters1, McKenzie Schweitzer1, A Jamil Tajik1
1Aurora Cardiovascular and Thoracic Services Aurora Sinai/Aurora St. Luke's Medical Centers Milwaukee Wisconsin USA.
Clinical Case Reports
|October 3, 2023
Summary
We report a case of ruptured mitral valve chorda, a heart valve condition, visualized using advanced transthoracic M-mode echocardiography. This imaging technique offers high resolution for diagnosing cardiac issues.
Area of Science:
- Cardiology
- Medical Imaging
- Echocardiography
Background:
- Mitral valve chordae are crucial for heart valve function.
- Ruptured chordae can lead to significant mitral regurgitation.
- Accurate visualization is key for diagnosis and treatment planning.
Observation:
- A case of ruptured mitral valve chorda was identified.
- Transthoracic M-mode echocardiography was employed for visualization.
- The imaging modality demonstrated high temporal and axial resolution.
Findings:
- Ruptured mitral valve chorda was clearly visualized.
- High-resolution echocardiography enabled detailed assessment.
- The M-mode technique proved effective in this case.
Implications:
- This case highlights the utility of transthoracic M-mode echocardiography.
- Advanced echocardiography can aid in diagnosing complex cardiac pathologies.
- Improved visualization may lead to better patient management strategies.
More Related Videos
Related Concept Videos
01:27Mitral Valve Prolapse I: Introduction
21
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...
21
01:20Mitral Regurgitation I: Introduction
15
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...
15
01:22Mitral Stenosis I: Introduction
15
Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...
15
01:22Mitral Valve Prolapse II: Assessment and Management
20
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...
20
01:16Heart Valves
4.8K
The human heart is a complex organ with an intricate system of valves that regulate blood flow. There are two main types of valves: atrioventricular (AV) valves and semilunar valves.
The AV valves prevent the backflow of blood from the ventricles to the atria during ventricular contraction. These valves function with the assistance of the chordae tendineae and papillary muscles. When the ventricles are relaxed, the chordae tendineae are slack, allowing blood to flow from the atria into the...
The AV valves prevent the backflow of blood from the ventricles to the atria during ventricular contraction. These valves function with the assistance of the chordae tendineae and papillary muscles. When the ventricles are relaxed, the chordae tendineae are slack, allowing blood to flow from the atria into the...
4.8K
01:25Mitral Regurgitation III: Medical Management
18
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...
18