Isolated Left Main Coronary Artery Stenosis after Thoracic Radiation Therapy: To Operate or Not to Operate

Radiation therapy of neoplasms involving the chest or mediastinum results in a wide spectrum of cardiac complications including coronary artery disease, which can present in patients with few or no traditional cardiac risk factors. We report a case of radiation induced coronary artery disease in a 6...

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Main Authors: Osama Alsara, Ahmad Alsarah, Jagadeesh K. Kalavakunta, Heather Laird-Fick, George S. Abela
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Case Reports in Medicine
Online Access:http://dx.doi.org/10.1155/2013/834164
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author Osama Alsara
Ahmad Alsarah
Jagadeesh K. Kalavakunta
Heather Laird-Fick
George S. Abela
author_facet Osama Alsara
Ahmad Alsarah
Jagadeesh K. Kalavakunta
Heather Laird-Fick
George S. Abela
author_sort Osama Alsara
collection DOAJ
description Radiation therapy of neoplasms involving the chest or mediastinum results in a wide spectrum of cardiac complications including coronary artery disease, which can present in patients with few or no traditional cardiac risk factors. We report a case of radiation induced coronary artery disease in a 60-year-old female with a history of stage IIIA nonsmall cell lung carcinoma which was diagnosed eight years earlier and treated with chemotherapy and radiotherapy. She presented to the hospital with atypical chest pain that had occurred intermittently over the preceding week. Her initial electrocardiogram and cardiac enzymes were within normal limits. However, following an indeterminate exercise nuclear stress test, she developed chest pain and elevated cardiac enzymes. Coronary angiography demonstrated 90% stenosis of the left main coronary artery ostium, without any evidence of atherosclerotic disease or stenosis in other coronary arteries. She underwent surgical revascularization, which revealed dense adhesions surrounding the heart. During surgery, she developed severe bleeding and died. Coronary artery disease can present within years of radiation exposure, and ostial lesions are typical. Treatment is often challenging because of the effects of radiation on other tissues and the risks of revascularization procedures. Therefore, a multidisciplinary team approach should be considered.
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spelling doaj-art-e3949309fbfb478097ebc0be48549caa2025-02-03T06:12:11ZengWileyCase Reports in Medicine1687-96271687-96352013-01-01201310.1155/2013/834164834164Isolated Left Main Coronary Artery Stenosis after Thoracic Radiation Therapy: To Operate or Not to OperateOsama Alsara0Ahmad Alsarah1Jagadeesh K. Kalavakunta2Heather Laird-Fick3George S. Abela4Michigan State University, Department of Internal Medicine, B-301 Clinical Center, East Lansing, MI 48824, USAMichigan State University, Department of Internal Medicine, B-301 Clinical Center, East Lansing, MI 48824, USAMichigan State University, Division of Cardiovascular Disease, B-208 Clinical Center, East Lansing, MI 48824, USAMichigan State University, Department of Internal Medicine, B-301 Clinical Center, East Lansing, MI 48824, USAMichigan State University, Division of Cardiovascular Disease, B-208 Clinical Center, East Lansing, MI 48824, USARadiation therapy of neoplasms involving the chest or mediastinum results in a wide spectrum of cardiac complications including coronary artery disease, which can present in patients with few or no traditional cardiac risk factors. We report a case of radiation induced coronary artery disease in a 60-year-old female with a history of stage IIIA nonsmall cell lung carcinoma which was diagnosed eight years earlier and treated with chemotherapy and radiotherapy. She presented to the hospital with atypical chest pain that had occurred intermittently over the preceding week. Her initial electrocardiogram and cardiac enzymes were within normal limits. However, following an indeterminate exercise nuclear stress test, she developed chest pain and elevated cardiac enzymes. Coronary angiography demonstrated 90% stenosis of the left main coronary artery ostium, without any evidence of atherosclerotic disease or stenosis in other coronary arteries. She underwent surgical revascularization, which revealed dense adhesions surrounding the heart. During surgery, she developed severe bleeding and died. Coronary artery disease can present within years of radiation exposure, and ostial lesions are typical. Treatment is often challenging because of the effects of radiation on other tissues and the risks of revascularization procedures. Therefore, a multidisciplinary team approach should be considered.http://dx.doi.org/10.1155/2013/834164
spellingShingle Osama Alsara
Ahmad Alsarah
Jagadeesh K. Kalavakunta
Heather Laird-Fick
George S. Abela
Isolated Left Main Coronary Artery Stenosis after Thoracic Radiation Therapy: To Operate or Not to Operate
Case Reports in Medicine
title Isolated Left Main Coronary Artery Stenosis after Thoracic Radiation Therapy: To Operate or Not to Operate
title_full Isolated Left Main Coronary Artery Stenosis after Thoracic Radiation Therapy: To Operate or Not to Operate
title_fullStr Isolated Left Main Coronary Artery Stenosis after Thoracic Radiation Therapy: To Operate or Not to Operate
title_full_unstemmed Isolated Left Main Coronary Artery Stenosis after Thoracic Radiation Therapy: To Operate or Not to Operate
title_short Isolated Left Main Coronary Artery Stenosis after Thoracic Radiation Therapy: To Operate or Not to Operate
title_sort isolated left main coronary artery stenosis after thoracic radiation therapy to operate or not to operate
url http://dx.doi.org/10.1155/2013/834164
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AT jagadeeshkkalavakunta isolatedleftmaincoronaryarterystenosisafterthoracicradiationtherapytooperateornottooperate
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