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Related Concept Videos

Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

60
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...
60
Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

34
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...
34
Mitral Stenosis IV: Nursing Management01:27

Mitral Stenosis IV: Nursing Management

62
A comprehensive nursing assessment is essential for patients with valvular heart disease, which involves any dysfunction of the heart valves that could impact blood flow and overall heart function.Subjective Data Collection:Chief Complaint and Present Illness: Start with the patient's primary concerns, focusing on the onset, duration, and progression of cardiac symptoms such as dyspnea, fatigue, chest pain, and palpitations.Past Medical History: Collect detailed information on any previous...
62
Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

71
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...
71
Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

43
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...
43
Aortic Regurgitation IV: Nursing Management01:17

Aortic Regurgitation IV: Nursing Management

71
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...
71

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[Aortic stenosis: An update].

P Guedeney1, J-P Collet1

  • 1Sorbonne université, ACTION Study Group, institut de cardiologie, Centre Hospitalier Universitaire Pitié-Salpêtrière, 47, boulevard de l'hôpital, 75013 Paris, France.

La Revue De Medecine Interne
|February 19, 2022
PubMed
Summary
This summary is machine-generated.

Transcatheter aortic valve implantation (TAVI) is now the primary treatment for severe aortic stenosis due to favorable outcomes compared to surgery. Ongoing trials explore new preventive strategies for this common valvulopathy.

Keywords:
Aortic bicuspid valveAortic valve stenosisBicuspidieRemplacement chirurgicalRétrécissement aortique calcifiéSurgical replacementTAVITAVR

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Area of Science:

  • Cardiology
  • Cardiovascular Surgery
  • Interventional Cardiology

Background:

  • Aortic stenosis is a prevalent valvulopathy with high mortality and morbidity.
  • Current understanding of pathophysiological mechanisms is improving, but effective prevention is lacking.
  • Transcatheter aortic valve implantation (TAVI) has transformed treatment over the past decade.

Purpose of the Study:

  • To review the pathophysiological mechanisms of severe aortic stenosis.
  • To discuss ongoing randomized controlled trials targeting these mechanisms.
  • To outline indications for surgical or percutaneous aortic valve replacement and associated complications.

Main Methods:

  • Review of current literature on aortic stenosis pathophysiology.
  • Analysis of data from major randomized controlled trials comparing TAVI and surgical aortic valve replacement.
  • Description of procedural techniques and complication profiles for both TAVI and surgical valve replacement.

Main Results:

  • Transfemoral TAVI is now the first-line treatment for symptomatic severe aortic stenosis.
  • TAVI has demonstrated favorable results compared to surgical aortic valve replacement in large trials.
  • Indications for TAVI have expanded due to technique refinement and trial evidence.

Conclusions:

  • TAVI represents a significant advancement in managing severe aortic stenosis.
  • Further research is exploring preventive strategies and optimizing TAVI procedures.
  • Understanding complications is crucial for patient management after valve replacement.