NL-OMON43812
Completed
Not Applicable
Aortic Stenosis * Identification of high-risk valve pathology using STRESS physiology (AoS-STRESS) - AoS-STRESS
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- aortic valve stenosis
- Sponsor
- Catharina-ziekenhuis
- Enrollment
- 50
- Status
- Completed
- Last Updated
- 2 years ago
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •\-Age \* 18 years.
- •\-Undergoing TAVI or balloon valvuloplasty for standard clinical indications/undergoing coronary catheterization and have had an echo with a moderate aortic stenosis in the last 3 months
- •\-Ability to understand and the willingness to sign a written informed consent.
Exclusion Criteria
- •\-Unrevascularized and severe coronary artery disease (for example a 90% diameter stenosis or FFR\<0\.7 in the proximal left anterior descending artery) that in the opinion of the primary TAVI/BAV operator would produce significant ischemia during dobutamine infusion.
- •\-Significant aortic regurgitation, mitral valve disease, tricuspid regurgitation, or intracardiac shunt that would invalidate thermodilution cardiac output or the interpretation of transvalvular flow across the aortic valve.
- •\-Co\-existing hypertrophic cardiomyopathy.
- •\-Atrial fibrillation or tachycardia with rapid ventricular response, a history of significant ventricular tachycardia or fibrillation, or an implanted cardiac defibrillator whose treatment thresholds would be reached during dobutamine infusion.
- •\-Known hypersensitive response to dobutamine.
- •\-Recent (within 3 weeks prior to cardiac catheterization) ST\-segment elevation myocardial infarction (STEMI) in any arterial distribution.
Outcomes
Primary Outcomes
Not specified
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