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Acute Myocardial Infarction Secondary to Triple Coronary Arteries Dissection in a Patient With Takayasu Vasculitis
Raad Tahtouh1, Khaled Al Khodari2, Jamila Al Ali Alhasan1
1Internal Medicine Department, Hamad Medical Corporation, Doha, Qatar.
Insights
A rare case of spontaneous triple coronary artery dissection leading to myocardial infarction was observed in a young man. Further investigation revealed the underlying cause to be Takayasu arteritis, a condition not previously linked to this specific coronary event.
Area of Science:
- Cardiology
- Vascular Medicine
- Rheumatology
Background:
- Takayasu arteritis is a rare, large-vessel vasculitis primarily affecting the aorta and its branches.
- Coronary artery dissection is an uncommon cause of myocardial infarction, particularly in young individuals.
- Spontaneous coronary artery dissection (SCAD) is a known entity, but triple-vessel involvement is exceedingly rare.
Observation:
- A young male patient presented with acute inferior wall myocardial infarction.
- Cardiac imaging revealed spontaneous, synchronous dissection of all three major coronary arteries.
- The patient had no typical risk factors for coronary artery disease.
Findings:
- Further diagnostic workup confirmed the diagnosis of Takayasu arteritis.
- The triple coronary artery dissection was directly attributed to the underlying vasculitis.
- This represents the first reported instance of synchronous spontaneous triple coronary artery dissection associated with Takayasu arteritis.
Implications:
- This case expands the known clinical manifestations of Takayasu arteritis.
- It highlights the importance of considering vasculitis in young patients with spontaneous coronary artery dissection, even with multi-vessel involvement.
- Early diagnosis and management of Takayasu arteritis are crucial to prevent severe cardiovascular events like myocardial infarction.
Abstract:
Synchronous spontaneous triple coronary artery dissection with Takayasu arteritis has not been previously reported in the literature. We describe the case of a young man with acute inferior wall myocardial infarction secondary to triple-vessel coronary artery dissection. Takayasu arteritis was diagnosed upon further investigation. (Level of Difficulty: Intermediate.).
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