Related Experiment Video
Updated: Jul 19, 2026

Noninvasive Determination of Vortex Formation Time Using Transesophageal Echocardiography During Cardiac Surgery
Published on: November 28, 2018
Discrete subaortic stenosis in elderly women
Pier Giorgio Masci1, Francesca Rossi, Francesco Chiarella
1Unità Operativa di Cardiologia, A.O. Santa Corona, Via XXV Aprile 128, 17027 Pietra Ligure, Italy. pgmasci@tiscali.it
Discrete subaortic stenosis (DSS), a heart condition, is typically seen in children but can occur in the elderly. This case highlights DSS in an older woman presenting with shortness of breath.
Area of Science:
- Cardiology
- Congenital Heart Disease
- Geriatric Cardiology
Background:
- Discrete subaortic stenosis (DSS) is an acquired cardiac disorder with potential genetic and anatomic precursors.
- DSS typically manifests in the first decade of life, causing left ventricular outflow tract obstruction and aortic regurgitation.
- Historically, DSS has been considered a pediatric condition, with limited reports in adults and very few in the elderly.
Observation:
- This report details a case of a discrete subaortic membranous ridge.
- The patient was an elderly woman experiencing recent-onset dyspnea.
- This presentation is unusual given the typical age of DSS onset.
Findings:
- The case demonstrates that discrete subaortic stenosis can present in the elderly.
- The subaortic ridge caused significant left ventricular outflow tract obstruction and secondary aortic regurgitation.
- The patient's dyspnea was attributed to the hemodynamic consequences of the stenosis.
Implications:
- This case expands the known clinical spectrum of discrete subaortic stenosis.
- It emphasizes the importance of considering DSS in elderly patients with unexplained dyspnea or cardiac murmurs.
- Further research may be needed to understand the prevalence and specific management of DSS in geriatric populations.
Related Concept Videos
Mitral Stenosis I: Introduction
Aortic Regurgitation II: Clinical Features and Diagnostic Tests
Mitral Stenosis IV: Nursing Management
Mitral Stenosis II: Clinical features and Diagnostic Tests
Mitral Stenosis III: Medical Management
Aortic Regurgitation III: Medical Management

