Aorto-left common carotid artery bypass with off-pump coronary artery bypass
Tomoki Nagata1, Takashi Yamada2, Hiroyuki Johno1
1Department of Cardiovascular Surgery, Takaishi Fujii Cardiovascular Hospital, Osaka, Japan.
Insights
Severe stenosis of the left common carotid artery (CCA) and coronary artery disease (CAD) is rare. A combined surgical approach using off-pump coronary artery bypass and aorto-left CCA bypass offers a safe and effective treatment.
Area of Science:
- Cardiovascular Surgery
- Cerebrovascular Surgery
Background:
- Coronary artery disease (CAD) and carotid artery disease (CAD) can coexist.
- Ostial stenosis of the left common carotid artery (CCA) concurrent with CAD is exceptionally rare.
Observation:
- A patient presented with severe stenosis of the left CCA ostium and concurrent CAD.
- This rare condition required a complex surgical intervention.
Findings:
- Successful treatment was achieved using off-pump coronary artery bypass and aorto-left CCA bypass.
- This surgical strategy effectively minimizes perioperative stroke risk.
Implications:
- Aorto-supra aortic trunk bypass ensures a more physiological cerebral blood flow pattern.
- This combined surgical approach represents a safe and effective treatment option for this rare dual pathology.
Background:
Although carotid artery disease can occur in patients who have coronary artery disease (CAD), ostial stenosis of a left common carotid artery (CCA) along with CAD is a rarely reported condition.
Case Report:
We describe a rare case of severe stenosis of the left CCA ostium and CAD, which were successfully treated with an off-pump coronary artery bypass and aorto-left CCA bypass. This strategy minimizes the risk of perioperative strokes. Furthermore, an aorto-supra aortic trunk bypass provides a more physiological blood flow pattern than cerebral approaches. This approach would be a safe and effective treatment option.
Related Concept Videos
The Arch of Aorta
Encircling the heart, the coronary arteries form a ring-like structure before...
Coronary Circulation
Coronary circulation begins at the base of the aorta, where two main arteries arise—the left and right coronary arteries. These arteries encircle the heart in the coronary sulcus and supply the...
Cardiac Catheterization III: Left Heart Catheterization


