Coronary artery-left ventricular fistulae associated with apical hypertrophic cardiomyopathy
Omer Alyan1, Ozcan Ozeke, Zehra Golbasi
1Yuksek Ihtisas Hospital, Department of Cardiology, Ankara, Turkey.
Insights
Coronary artery-left ventricular fistulae, a rare anomaly, can cause angina in patients with apical hypertrophic cardiomyopathy. Recognizing this condition is crucial for patients lacking significant coronary atherosclerosis.
Area of Science:
- Cardiology
- Cardiovascular Surgery
- Medical Imaging
Background:
- Coronary artery anomalies are rare but clinically significant.
- Apical hypertrophic cardiomyopathy (AHC) is a distinct form of hypertrophic cardiomyopathy.
- Angina pectoris typically suggests coronary artery disease (CAD).
Observation:
- A 63-year-old man presented with a 2-year history of angina pectoris.
- He had no significant coronary atherosclerosis on angiography.
- The patient was diagnosed with apical hypertrophic cardiomyopathy.
Findings:
- An unusual case of coronary artery-left ventricular fistulae (CALVF) was identified.
- This anomaly was associated with apical hypertrophic cardiomyopathy.
- The fistulae were considered the likely source of the patient's angina.
Implications:
- CALVF should be considered in the differential diagnosis of angina in patients with AHC.
- This case highlights the importance of comprehensive diagnostic evaluation beyond standard coronary angiography.
- Accurate diagnosis of CALVF can guide appropriate management and prevent unnecessary interventions for CAD.
Abstract:
We describe an unusual case of coronary artery-left ventricular fistulae associated with apical hypertrophic cardiomyopathy in a 63-year-old man who had a 2-year history of angina pectoris without significant coronary atherosclerosis. It is important to recognize this anomaly as it may be the source of angina in patients without angiographic evidence of major atherosclerotic coronary artery disease.
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