Related Experiment Video
Updated: Sep 17, 2025

Cox-Maze IV Procedure Concomitant with Valvular Surgery In Situs Inversus Dextrocardia: A Single-Center Experience in China
Published on: February 11, 2022
[Surgery for Right Coronary Artery Ostium Thrombus Occlusion:Report of a Case]
Kazuhisa Sakamoto1, Nobuhisa Ohno, Atsushi Nagasawa
1Department of Cardiovascular Surgery, Hamamatsu Rosai Hospital, Hamamatsu, Japan.
Insights
A rare right coronary artery thrombus causing blockage was diagnosed using computed tomography (CT) scans. Open heart surgery successfully removed the thrombus, preventing systemic embolism in this patient with atrial fibrillation.
Area of Science:
- Cardiology
- Vascular Surgery
Background:
- Rare thrombus formation at the right coronary artery orifice is a critical condition.
- Patients with chronic atrial fibrillation and cancer history may present unique risks.
Purpose of the Study:
- To report a rare case of right coronary artery thrombus occlusion.
- To highlight the diagnostic utility of computed tomography (CT) in preventing systemic embolism.
- To discuss the surgical management of such rare embolic events.
Main Methods:
- Diagnosis was achieved using computed tomography (CT) scan.
- Treatment involved open heart surgery for thrombectomy.
- Literature review was conducted for similar cases.
Main Results:
- Computed tomography (CT) successfully identified the thrombus and its aortic protrusion.
- Open heart surgery effectively removed the thrombus, mitigating embolism risk.
- The patient's condition was managed without systemic embolic complications.
Conclusions:
- Computed tomography (CT) is crucial for diagnosing and preventing systemic embolism from coronary artery thrombi.
- Thrombectomy via open heart surgery is a viable treatment for large, protruding coronary artery thrombi.
- This case underscores the importance of considering rare embolic sources in patients with relevant comorbidities.
Abstract:
We experienced a rare thrombus occlusion at the orifice of the right coronary artery in a patient with chronic atrial fibrillation and a history of cancer treatment. The thrombus plugged the right coronary artery, orifice accompanying protrusion into the aorta. There was a risk of a systemic embolism if it scattered. By utilizing computed tomography (CT) scan, we were able to avoid subsequent systemic embolism and make the diagnosis. We selected thrombectomy by open heart surgery to avoid subsequent embolism. We report this case with a review of the literature.
More Related Videos
13:10Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery ALCAPA
Published on: April 24, 2017
09:12Surgical Swine Model of Chronic Cardiac Ischemia Treated by Off-Pump Coronary Artery Bypass Graft Surgery
Published on: March 27, 2018
Related Concept Videos
Cardiac Catheterization II: Right Heart Catheterization
Mitral Stenosis III: Medical Management
Coronary Artery Disease V: Interprofessional Care