Aortic stenosis

Aortic Stenosis Microchapters
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Patient Information
Overview
Historical Perspective
Classification
Pathophysiology
Causes
Differentiating Aortic Stenosis from other Diseases
Epidemiology and Demographics
Risk Factors
Natural History, Complications and Prognosis
Diagnosis
History and Symptoms
Physical Examination
Cardiac Stress Test
Electrocardiogram
Chest X Ray
CT
MRI
Echocardiography
Cardiac Catheterization
Aortic Valve Area
Aortic Valve Area Calculation
Treatment
General Approach
Medical Therapy
Surgery
Percutaneous Aortic Balloon Valvotomy (PABV) or Aortic Valvuloplasty
Transcatheter Aortic Valve Replacement (TAVR) TAVR vs SAVR Critical Pathway Patient Selection Imaging Evaluation Valve Types TAVR Procedure Post TAVR management AHA/ACC Guideline Recommendations
Follow Up
Prevention
Precautions and Prophylaxis
Cost-Effectiveness of Therapy
Future or Investigational Therapies
Case Studies
Case #1
Aortic stenosis On the Web
Most recent articles
Most cited articles
Review articles
CME Programs
Powerpoint slides
Images
American Roentgen Ray Society Images of Aortic stenosis All Images X-rays Echo & Ultrasound CT Images MRI
Ongoing Trials at Clinical Trials.gov
US National Guidelines Clearinghouse
NICE Guidance
FDA on Aortic stenosis
CDC on Aortic stenosis
Aortic stenosis in the news
Blogs on Aortic stenosis
Directions to Hospitals Treating Aortic stenosis
Risk calculators and risk factors for Aortic stenosis

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editors-In-Chief: Priyamvada Singh, M.B.B.S. [2]; Abdul-Rahman Arabi, M.D. [3]; Mohammed A. Sbeih, M.D. [4]; Assistant Editor-In-Chief: Kristin Feeney, B.S. [5]

Keywords and synonyms: AS, critical AS, tight AS, aortic valve stenosis

Classification

Acquired: Rheumatic aortic stenosis

Congenital: Bicuspid aortic stenosis | Subaortic membrane | Subvalvular aortic stenosis | Supravalvular aortic stenosis

Pathophysiology

Left Ventricular Hypertrophy | Pressure Gradient & Valve Area | Flow Velocity | Low Flow, Low Gradient, Low Ejection Fraction Aortic Stenosis

Natural History, Complications & Prognosis

Natural History & Disease Progression | Complications & Precautions | Prognosis

Diagnosis

Symptoms | Physical Examination | Electrocardiogram | Chest X Ray | MRI | CT scan | Echocardiogram | Cardiac catheterization | Pathological findings

Treatment

Overview | Medical Therapy | Percutaneous Aortic Balloon Valvotomy (PABV) | Surgical Treatement | Prevention

Related Chapters

• Aortic valve area calculation

Guideline Resources

2008 Focused Update Incorporated Into the ACC/AHA 2006 Guidelines for the Management of Patients With Valvular Heart Disease: A Report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Writing Committee to Revise the 1998 Guidelines for the Management of Patients With Valvular Heart Disease) Endorsed by the Society of Cardiovascular Anesthesiologists, Society for Cardiovascular Angiography and Interventions, and Society of Thoracic Surgeons