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Updated: Aug 22, 2026

Three-Dimensional Imaging of Aortic Tissues in Atherosclerosis
Published on: October 25, 2024
HIV disease and an atherosclerotic ascending aortic aneurysm
Humair Mirza1, Parag Patel, Krishnamurthy Suresh
1State University of New York at Stony Brook, Stony Brook, NY, USA.
Insights
Human immunodeficiency virus (HIV) infection can cause cardiovascular issues. A rare case revealed an HIV patient on highly active antiretroviral therapy (HAART) developed an aortic aneurysm due to accelerated atherosclerosis, not vasculitis.
Area of Science:
- Cardiology
- Infectious Diseases
- Pathology
Background:
- Cardiovascular dysfunction is an emerging complication in human immunodeficiency virus (HIV) infection.
- HIV patients may develop vascular lesions, including large artery vasculopathy and accelerated coronary atherosclerosis.
- Accelerated atherosclerosis is linked to protease inhibitors in highly active antiretroviral therapy (HAART) and lipodystrophy syndrome.
Observation:
- A rare case of an HIV-infected patient on HAART presented with a large ascending aortic aneurysm.
- The patient experienced symptomatic severe aortic regurgitation.
- Pathological analysis of the aorta was performed.
Findings:
- The aortic aneurysm was attributed to accelerated atherosclerosis.
- Accelerated atherosclerosis was identified as the etiology, differing from the expected vasculitis.
- This finding highlights a potential cardiovascular complication in HIV patients on HAART.
Implications:
- This case underscores the importance of monitoring cardiovascular health in HIV patients, particularly those on HAART.
- Accelerated atherosclerosis may be a significant factor in the development of aortic aneurysms in this population.
- Further research is warranted to understand the mechanisms and long-term cardiovascular risks associated with HAART.
Abstract:
Cardiovascular dysfunction appears to be an important complication of human immunodeficiency virus (HIV) infection and is being reported with greater frequency. There have been recent reports in the literature of HIV patients who suffer from vascular lesions such as large artery vasculopathy secondary to vasculitis, as well as accelerated atherosclerosis of the coronary arteries. The latter has been linked to patients on protease inhibitors that are used as part of a highly active antiretroviral therapy (HAART) regimen and have also been implicated in a lipodystrophy syndrome. We report a rare case of an HIV-infected patient on HAART who presented with a large ascending aortic aneurysm associated with symptomatic severe aortic regurgitation. A noteworthy finding on pathological analysis of the aorta was an etiology of accelerated atherosclerosis rather than the more expected vasculitis.
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