Hypoplastic coronary artery disease: report of one case
N Amabile1, A Fraisse, J Quilici
1Département de cardiologie, Hôpital de la Timone, 264 rue St Pierre, 13385 Marseille Cedex 05, France.
Insights
Hypoplastic coronary artery disease (HCAD) is a rare condition causing sudden death in young people. Early detection and aggressive treatment are crucial for managing this serious cardiac abnormality.
Area of Science:
- Cardiology
- Pediatric Cardiology
- Medical Genetics
Background:
- Hypoplastic coronary artery disease (HCAD) is a rare congenital coronary anomaly.
- It is associated with a significant risk of sudden cardiac death, particularly in young individuals.
- Early identification and management are critical for improving patient outcomes.
Observation:
- A case study revealed HCAD in a teenager presenting with myocardial infarction and silent ischemia.
- The patient experienced sudden collapse during exercise four years after initial diagnosis.
- This event led to a fatal outcome, highlighting the unpredictable nature of HCAD.
Findings:
- HCAD presents a high risk for sudden cardiac death, even in asymptomatic young patients.
- Myocardial scintigraphy can reveal silent ischemia in individuals with HCAD.
- Delayed diagnosis and treatment contribute to poor prognosis.
Implications:
- HCAD should be actively investigated in cases of sudden cardiac death among children and young adults.
- Aggressive treatment strategies, including implantable cardioverter-defibrillators and heart transplantation, may be necessary.
- Increased awareness and diagnostic vigilance are essential for managing this rare but life-threatening condition.
Abstract:
Hypoplastic coronary artery disease (HCAD) is a rare abnormality with a high rate of sudden death and poor outcome. HCAD was revealed by myocardial infarction in a teenager with objective evidence of silent ischaemia on myocardial scintigraphy. After four years of follow up, he suddenly collapsed during exercise and subsequently died. Although HCAD is very uncommon, it should be actively excluded in children and young adults who experience sudden cardiac death. Aggressive treatment such as implantable cardioverter-defibrillator or heart transplantation may be indicated for this rare coronary abnormality.
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