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Related Concept Videos

Aortic Regurgitation IV: Nursing Management01:17

Aortic Regurgitation IV: Nursing Management

275
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...
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Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

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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...
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Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

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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...
462
Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

239
Mitral stenosis, a condition marked by the narrowing of the mitral valve, necessitates an integrated approach for effective management. This approach includes preventative measures, medical therapy, and surgical interventions to reduce symptoms and prevent complications.PreventionPrevention of mitral stenosis primarily focuses on reducing the incidence of bacterial infections, particularly streptococcal infections, which can lead to rheumatic fever and subsequent valvular damage. Timely...
239
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

435
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...
435

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A new method for the preservation of aortic valve homografts.

The Journal of heart valve disease·2002
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Repair of moderate aortic valve lesions associated with other pathology: an 11-year follow-up.

European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery·2001
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Hemodynamic evaluation of a new stentless autologous pericardial mitral valve.

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Related Experiment Video

Updated: Jan 13, 2026

A Rodent Model of The Ross Operation: Syngeneic Pulmonary Artery Graft Implantation in A Systemic Position
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Aortic valve reconstruction in the young

C M Duran1, B Gometza

  • 1Department of Cardiovascular Diseases, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia.

Journal of Cardiac Surgery
|March 1, 1994
PubMed
Summary

Aortic valve reconstruction using valvuloplasty or pericardial cusp extension offers a viable alternative to valve replacement in young patients. These techniques demonstrate good long-term survival and low complication rates, avoiding anticoagulation.

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Area of Science:

  • Cardiac Surgery
  • Cardiovascular Research
  • Valvular Heart Disease

Background:

  • Aortic valve replacement in young patients, especially women of childbearing age, remains a clinical challenge.
  • Traditional valve replacement may necessitate lifelong anticoagulation and repeated interventions.

Purpose of the Study:

  • To evaluate the efficacy and safety of aortic valve reconstruction techniques in young patients.
  • To assess outcomes of valvuloplasty and pericardial cusp extension as alternatives to aortic valve replacement.

Main Methods:

  • Retrospective analysis of 644 aortic valve patients operated between July 1988 and August 1993.
  • Detailed review of aortic valve reconstruction methods, including valvuloplasty (202 patients) and cusp extension with bovine or autologous pericardium (72 patients).

Main Results:

  • Aortic valve reconstruction was performed in 42.5% of patients.
  • The valvuloplasty group showed 8% hospital deaths, 4.1% late deaths, and 86% survival; no thromboembolic events occurred.
  • The cusp extension group had no hospital mortality, 2.8% late deaths, and no thromboembolic events, with stable reconstructions on follow-up.

Conclusions:

  • Aortic valve reconstruction techniques, including valvuloplasty and cusp extension, provide a safe and effective alternative to valve replacement in young patients.
  • These methods achieve favorable long-term outcomes without the need for anticoagulation, addressing a significant clinical problem.