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Updated: Jun 26, 2026

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
Published on: March 28, 2025
Acute aortic dissection type A discloses Corpus alienum
Aron Frederik Popov1, Mersa Mohammed Baryalei, Jan Dieter Schmitto
1Department of Thoracic and Cardiovascular Surgery, University of Göttingen, Germany. Popov@med.uni-goettingen.de
A forgotten surgical gauze compress caused a rare aortic dissection and right ventricle compression. Doctors successfully removed the foreign body and repaired the aorta using a modified Bentall procedure.
Area of Science:
- Cardiovascular Surgery
- Thoracic Surgery
- Medical Case Reports
Background:
- Aortic dissection is a life-threatening condition involving a tear in the aorta's inner layer.
- Corpus alienum (foreign body) in the heart or great vessels is exceptionally rare.
- Delayed complications from retained surgical materials can manifest years after the initial procedure.
Observation:
- A patient presented with symptoms suggestive of aortic dissection.
- Intraoperative findings revealed a corpus alienum (three gauze compresses) compressing the right ventricle.
- The gauze compresses were significantly adhered, indicating a long-standing presence.
Findings:
- The patient had an aortic type A dissection complicated by the presence of a foreign body.
- Surgical intervention involved aortic root replacement with a modified Bentall procedure under deep hypothermia.
- Successful resection of the adhered gauze compresses was achieved along with coronary artery re-implantation.
Implications:
- This case highlights the potential for long-term, severe complications from retained surgical foreign bodies.
- It underscores the importance of meticulous surgical technique and intraoperative awareness to prevent retained materials.
- The successful management demonstrates the feasibility of complex aortic repair even in the presence of unusual complications.
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