Related Experiment Video
Updated: Jan 31, 2026
12:17
Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
Published on: May 21, 2017
11.9K
Edwards Intuity Aortic Bioprosthesis in Patient with Bicuspid Aortic Valve
O M Corîci1,2, M Gașpar1, G Laufer3
1Institute of Cardiovascular Medicine, Cardiac Surgery Department, Timisoara, Romania.
Current Health Sciences Journal
|December 25, 2018
Summary
Sutureless aortic valve replacement using the Edwards Intuity Valve System is a viable option for patients with bicuspid aortic valves. This innovative approach offers superior hemodynamic performance and reduced procedure times.
Area of Science:
- Cardiology
- Cardiac Surgery
- Biomedical Engineering
Background:
- Bicuspid aortic valve (BAV) is typically a contraindication for sutureless aortic valve replacement (AVR).
- The Edwards Intuity aortic bioprosthesis offers rapid implantation and favorable hemodynamics.
Observation:
- A 67-year-old woman with severe aortic stenosis and a bicuspid aortic valve underwent AVR.
- The Edwards Intuity Valve System was successfully implanted.
Findings:
- The study demonstrates the suitability of the Edwards Intuity Valve System for BAV patients, specifically types 1 and 2.
- This approach is associated with superior hemodynamic performance.
- Significantly reduced myocardial ischemia and cardiopulmonary bypass times were observed.
Implications:
- This case suggests that sutureless AVR with the Edwards Intuity prosthesis can be a safe and effective option for selected BAV patients.
- It expands the potential applications of minimally invasive AVR techniques.
- Further research may validate this approach in larger BAV populations.
More Related Videos
Related Concept Videos
01:15Aortic Regurgitation I: Introduction
604
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...
604
01:25Aortic Regurgitation III: Medical Management
442
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...
442
01:17Aortic Regurgitation IV: Nursing Management
316
A nurse managing a patient with aortic regurgitation begins with a comprehensive assessment, including a review of the patient's medical history, family history, and lifestyle factors. During the cardiac examination, the nurse listens for heart sounds and checks for signs of valve abnormalities. The nurse also observes for symptoms such as dyspnea, orthopnea, and paroxysmal nocturnal dyspnea and assesses the patient's endurance and daily activity tolerance.Based on the findings, the nurse...
316
01:22Aortic Regurgitation II: Clinical Features and Diagnostic Tests
516
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...
516
01:27Anatomy of the Heart
119.8K
The human heart is made up of three layers of tissue that are surrounded by the pericardium, a membrane that protects and confines the heart. The outermost layer, closest to the pericardium, is the epicardium. The pericardial cavity separates the pericardium from the epicardium. Beneath the epicardium is the myocardium, the middle layer, and the endocardium, the innermost layer. There are four chambers of the heart: the right atrium, the right ventricle, the left atrium, and the left ventricle.
119.8K
01:16Heart Valves
12.1K
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...
12.1K