Revelation of an obstructive hypertrophic cardiomyopathy in an elderly patient

Salvatore Patanè1, Filippo Marte1, Alessandro Portaro2

  • 1Cardiologia Nuovo Presidio Ospedaliero Cutroni Zodda-Barcellona P.d.G (Me), AUSL5 Messina, Italy.

Insights

Hypertrophic cardiomyopathy (HCM) is a common genetic heart disease causing left ventricular hypertrophy. This case highlights obstructive HCM in an elderly patient, emphasizing the need for precise diagnosis and tailored treatment strategies.

Area of Science:

  • Cardiology
  • Genetics
  • Internal Medicine

Background:

  • Hypertrophic cardiomyopathy (HCM) is a primary, autosomal dominant genetic heart disease.
  • It is characterized by left ventricular hypertrophy (LVH) without other cardiac or systemic causes.
  • HCM is clinically heterogeneous, with phenotypic features developing across all age groups.

Observation:

  • Most HCM patients are prone to dynamic left ventricular outflow tract (LVOT) obstruction.
  • Obstruction results from systolic anterior motion of the mitral valve and septal contact.
  • Hypertrophic obstructive cardiomyopathy (HOCM) can lead to severe symptoms, heart failure, ischemia, and death.

Findings:

  • Accurate determination of hypertrophy site and LVOT obstruction is crucial for treatment.
  • Treatment options for HOCM include pharmacotherapy, alcohol septal ablation, surgical myectomy, and pacemaker therapy.
  • This study presents a case of obstructive HCM in an 84-year-old woman with a significant LVOT gradient (188 mm Hg) and syncope.

Implications:

  • Understanding the specific hypertrophy patterns guides optimal therapeutic decisions in HOCM.
  • Early diagnosis and management of HOCM can prevent severe complications.
  • This case underscores the importance of considering HCM in elderly patients presenting with syncope and outflow tract obstruction.

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