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Updated: Aug 13, 2026
10:39
Murine Left Anterior Descending (LAD) Coronary Artery Ligation: An Improved and Simplified Model for Myocardial Infarction
Published on: April 2, 2017
Left main coronary stenosis by a mediastinal lymphoma
U Zeymer1, W D Hirschmann, K L Neuhaus
1Medizinische Klinik II, Städtische Kliniken Kassel.
The Clinical Investigator
|November 1, 1992
Summary
A mediastinal lymphoma caused chest pain by compressing the left main coronary artery. Surgical intervention relieved the stenosis, resolving the patient's coronary heart disease symptoms.
Area of Science:
- Cardiology
- Oncology
- Thoracic Surgery
Background:
- Coronary heart disease (CHD) presents with chest pain and can be diagnosed via electrocardiogram (ECG) stress tests and myocardial scintigraphy.
- Left main coronary artery stenosis is a critical condition requiring prompt intervention.
Observation:
- A 50-year-old patient experienced 3 months of chest pain, with abnormal ECG stress test and myocardial scintigraphy findings.
- Coronary angiography revealed moderate, isolated tubular stenosis of the left main coronary artery.
Findings:
- Intraoperative examination during coronary bypass surgery identified a mediastinal lymphoma as the cause of external compression on the left main coronary artery.
- The lymphoma's compression led to the observed coronary artery stenosis.
Implications:
- This case highlights the importance of considering extraluminal compression, such as from mediastinal masses, in the differential diagnosis of coronary artery stenosis.
- Successful surgical management of the lymphoma resolved the coronary artery stenosis and associated symptoms.
- Multidisciplinary approaches involving cardiology, oncology, and thoracic surgery are crucial for managing complex cases of cardiac compromise due to adjacent malignancies.
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