Related Experiment Video
Updated: Apr 27, 2026

07:10
A Rabbit Aortic Valve Stenosis Model Induced by Direct Balloon Injury
Published on: March 31, 2023
1.7K
Familial hypercholesterolaemia IIA with bicuspid aortic valve
Summary
Familial hypercholesterolaemia can lead to severe aortic stenosis and coronary artery disease. Early diagnosis is crucial for managing xanthomas and preventing cardiovascular events.
Area of Science:
- Cardiology
- Genetics
- Dermatology
Background:
- Familial hypercholesterolaemia (FH) is an inherited disorder characterized by high cholesterol levels.
- Untreated FH significantly increases the risk of premature cardiovascular disease.
Observation:
- A young male presented with multiple xanthomas and xanthelesmas.
- The patient experienced progressive dyspnea and angina upon exertion.
Findings:
- Diagnostic investigations confirmed familial hypercholesterolaemia.
- Severe aortic stenosis due to a bicuspid aortic valve was identified.
- Significant obstructive coronary artery disease was also present.
Implications:
- This case highlights the severe cardiovascular manifestations of familial hypercholesterolaemia.
- Integrated management of hyperlipidemia, valvular heart disease, and coronary artery disease is essential.
- Timely intervention can mitigate risks associated with FH and its complications.
Related Concept Videos
Aortic Regurgitation II: Clinical Features and Diagnostic Tests
1.1K
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...
1.1K
Mitral Stenosis II: Clinical features and Diagnostic Tests
550
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...
550
Aortic Regurgitation I: Introduction
1.6K
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...
1.6K
Mitral Valve Prolapse I: Introduction
1.1K
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...
1.1K
Mitral Stenosis I: Introduction
1.8K
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...
1.8K
Cardiomyopathy III: Hypertrophic Cardiomyopathy
801
Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
801

