Related Experiment Video
Updated: Mar 28, 2026

12:12
Echocardiographic Approaches and Protocols for Comprehensive Phenotypic Characterization of Valvular Heart Disease in Mice
Published on: February 14, 2017
16.9K
Symptomatic unicuspid aortic valve
Gohar Jamil1, Walaa Said Dabbas2, Mahmuneer Khan3
1Tawam Hospital, Al Ain, United Arab Emirates.
BMJ Case Reports
|December 19, 2015
Summary
A young man
Area of Science:
- Cardiology
- Cardiac Surgery
- Echocardiography
Background:
- Atypical presentation of congenital heart disease in young adults.
- Importance of thorough cardiovascular examination in primary care.
Observation:
- A 22-year-old man presented with angina symptoms.
- Physical examination revealed weak peripheral pulses and a characteristic murmur.
- Initial diagnosis considered bicuspid aortic valve disease.
Findings:
- Transesophageal and 3D echocardiography confirmed a diagnosis of unicuspid aortic valve.
- The patient underwent successful mechanical aortic valve replacement.
- Post-operative follow-up showed the patient remained asymptomatic.
Implications:
- Highlights the importance of considering rare congenital heart conditions in young adults with cardiac symptoms.
- Demonstrates the diagnostic utility of advanced echocardiography.
- Successful surgical intervention can lead to excellent long-term outcomes.
Related Concept Videos
Aortic Regurgitation II: Clinical Features and Diagnostic Tests
870
Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...
870
Mitral Stenosis II: Clinical features and Diagnostic Tests
440
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...
440
Aortic Regurgitation I: Introduction
1.2K
IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
1.2K
Mitral Stenosis I: Introduction
1.3K
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...
1.3K
Heart Valves
13.7K
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...
13.7K
Aortic Regurgitation III: Medical Management
549
Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
549

