AI Article Synopsis

  • The coronary-subclavian steal syndrome occurs when a blockage in the subclavian artery disrupts blood flow to the left internal mammary artery, potentially leading to heart-related symptoms.
  • Open revascularization surgery has largely been replaced by endovascular approaches as the preferred treatment for this condition.
  • A case study of a 50-year-old male with sudden angina after bypass surgery illustrates the effectiveness of endovascular management for this syndrome.

Article Abstract

The coronary-subclavian steal syndrome is a hemodynamic phenomenon in which a subclavian artery stenosis or occlusion impairs blood flow at the origin of the left internal mammary artery used for coronary artery bypass grafting (CABG), causing retrograde blood flow and thus provoking symptoms of cardiac ischemia and its complications. Once considered the gold-standard operation of choice, open revascularization has now been abandoned as a first line treatment and replaced by endovascular techniques. In all cases, detailed and oriented physical examination in combination with further imaging in high clinical suspicion for coronary-subclavian steal syndrome remains the sine qua non of the preoperative examination of the patient. We report the case of a 50-year-old male patient suffering from acute onset angina post- coronary artery bypass grafting and managed by endovascular means.

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http://dx.doi.org/10.1016/j.avsg.2021.02.009DOI Listing

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