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Published on: February 8, 2019
[Giant coronary artery aneurysm in a patient with rheumatoid arthritis]
Erden Gülcü1, Enis Sağlam, Elif Gülcü
1Department of Cardiology, Van Yüksek İhtisas Education and Research Hospital, Van, Turkey. erdengulcu@yahoo.com
Insights
This case report details a rare instance of right coronary artery aneurysmation and occlusion in a patient with rheumatoid arthritis, successfully managed with medical therapy. It highlights a unique association between rheumatoid arthritis and coronary artery aneurysms.
Area of Science:
- Cardiology
- Rheumatology
- Vascular Medicine
Background:
- Rheumatoid arthritis (RA) is a chronic inflammatory disease.
- RA is associated with increased cardiovascular risk, including coronary artery disease.
- Coronary artery aneurysms are rare vascular abnormalities.
Observation:
- A 52-year-old male with a 12-year history of RA presented with acute inferior myocardial infarction.
- Coronary angiography revealed a large thrombus causing total occlusion and aneurysmatic dilatation (15-16 mm) of the right coronary artery.
- No suitable stent was available for the dilated artery, and a large thrombus burden precluded immediate intervention.
Findings:
- The patient was treated with medical therapy, including tissue plasminogen activator infusion and subsequent warfarin.
- The patient's chest pain resolved, and follow-up angiography demonstrated TIMI 3 flow in the right coronary artery.
- Literature review found no previously reported cases of aneurysmatic dilatation of the right coronary artery associated with rheumatoid arthritis.
Implications:
- This case suggests a potential, previously unreported association between rheumatoid arthritis and the development of coronary artery aneurysms.
- It underscores the importance of considering rare vascular complications in patients with chronic inflammatory conditions.
- Further research is warranted to explore the potential link between RA and coronary artery aneurysms.
Abstract:
A 52-year-old men with rheumatoid arthritis of 12-year history presented with severe chest pain. The electrocardiogram was consistent with acute inferior myocardial infarction. Transthoracic echocardiography showed increased left ventricular dimensions and hypokinesia in the inferolateral wall. Coronary angiography performed for percutaneous coronary intervention showed aneurysmatic dilatation (15-16 mm) and total occlusion of the right coronary artery by a large thrombus. As there was no stent available for dilated right coronary artery and due to the large thrombus burden, medical therapy was decided and tissue plasminogen activator infusion was started. The patient's chest pain progressively decreased. Coronary angiography performed on the fifth day of admission showed TIMI 3 flow in the right coronary artery. Warfarin was added to standard anti-ischemic treatment with a target INR of 2.5-3.0. Our literature search yielded no reported case of such aneurysmatic dilatation associated with rheumatoid arthritis.
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