Off-pump Kommerell's diverticulum resection and descending aorta replacement
Francesca Nicolò1, Alessandro Costetti1, Cristina Carro1
1Pediatric Cardiac Surgery Unit, Ca Granda Niguarda Hospital, Milan, Italy.
Journal of Cardiac Surgery
|July 1, 2016
Summary
This study details an unusual Kommerell's diverticulum variation in a left aortic arch. The condition was surgically treated without extracorporeal circulation, offering a novel approach.
Area of Science:
- Cardiovascular Surgery
- Thoracic Surgery
- Vascular Surgery
Background:
- Kommerell's diverticulum is a rare congenital anomaly involving the aortic arch.
- Aberrant left subclavian artery is a common aortic arch anomaly.
- Surgical management of complex aortic arch variations presents unique challenges.
Observation:
- An unusual variation of Kommerell's diverticulum was identified.
- The anomaly was associated with a left aortic arch and aberrant left subclavian artery.
- Dilatation of the distal aortic arch was also noted.
Findings:
- The patient underwent surgical correction for this complex aortic arch anomaly.
- The surgical procedure was successfully performed without the need for extracorporeal circulation.
- This highlights the feasibility of off-pump techniques for specific aortic arch pathologies.
Implications:
- This case demonstrates a successful off-pump surgical strategy for a rare Kommerell's diverticulum variant.
- The findings may inform surgical decision-making for similar complex aortic arch pathologies.
- Minimally invasive or off-pump approaches can be considered for select patients with aortic arch anomalies.


