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Related Concept Videos

Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

37
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...
37
Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

20
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...
20
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

13
Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
13
Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

29
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...
29
Aortic Regurgitation IV: Nursing Management01:17

Aortic Regurgitation IV: Nursing Management

34
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...
34
Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

13
Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...
13

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Novel and Innovative Hybrid Technique for Type A Aortic Dissection
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Acute advanced aortic stenosis.

Marisa Avvedimento1, Domenico Angellotti1, Federica Ilardi1

  • 1Department of Advanced Biomedical Sciences, Federico II University of Naples, Via S. Pansini, 5 - 8031, Naples, Italy.

Heart Failure Reviews
|April 21, 2023
PubMed
Summary
This summary is machine-generated.

Severe degenerative aortic stenosis (AS) decompensation causes acute heart failure (HF). Management is challenging, with transcatheter aortic valve replacement often preferred over medical therapy.

Keywords:
Aortic stenosisBalloon aortic valvuloplastyDecompensationHeart failureTranscatheter aortic valve replacementUrgent

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Area of Science:

  • Cardiology
  • Cardiovascular Medicine
  • Heart Failure Research

Background:

  • Acute decompensation signifies severe degenerative aortic stenosis (AS), worsening prognosis and quality of life.
  • Imbalances in left ventricular preload and afterload can trigger acute heart failure (HF) symptoms in AS patients.
  • Current management strategies for acute decompensated AS lack standardization.

Purpose of the Study:

  • To review the pathophysiology of acute decompensated severe aortic stenosis.
  • To summarize current evidence-based management approaches for acute decompensated severe aortic stenosis.

Main Methods:

  • Literature review focusing on pathophysiological aspects of acute advanced AS.
  • Synthesis of current evidence regarding the management of acute decompensated severe AS.

Main Results:

  • Medical therapy for acute HF may worsen hemodynamics in AS.
  • Transcatheter aortic valve replacement is frequently utilized for urgent aortic valve replacement.
  • Percutaneous balloon valvuloplasty serves as a bridge to definitive treatment.

Conclusions:

  • Management of acute decompensated severe AS requires specialized approaches.
  • Urgent aortic valve intervention is often necessary.
  • Further research into standardized management protocols is warranted.