Thorac Cardiovasc Surg 2001; 49(6): 343-348
DOI: 10.1055/s-2001-19057
Original Cardiovascular
Original Paper
© Georg Thieme Verlag Stuttgart · New York

Value of Echocardiography in Patient Follow-Up after Surgically Corrected Type A Aortic Dissection[]

G. Dohmen1 , W. Kuroczynski1 , M. Dahm1 , S. Anaraki1 , C. Olker1 , S. Mohr-Kahaly2 , H. Oelert1
  • 1Department of Cardiothoracic and Vascular Surgery
  • 2Department of Cardiology
  • Johannes Gutenberg-University, Mainz, Germany
Further Information

Publication History

Publication Date:
17 December 2001 (online)

Background: To identify patients (pts) at risk of late complications, follow-up after surgery for type A aortic dissection is essential. We assessed the value of echocardiography to monitor patients after surgery for type A aortic dissection. Methods: 80 out of 108 pts operated between 1989 and 1999 for type A aortic dissection survived surgery. 62 pts with at least one TEE, CT or MRI examinations during follow-up were included in this study. All pts had transthoracic echocardiography (TTE), 53 transesophageal echocardiography (TEE), 51 had CT, and 39 had MRI. Results: At the first follow-up, 12 of 48 pts with aortic valve sparing surgery presented with aortic insufficiency >I° detected using echocardiography. 16 pts evolved a distal aortic aneurysm of over 5 cm, all seen in TEE, CT and MRI. A distal intimal flap was present in 39 pts and could be seen in TEE, CT and MRI in all patients. A new proximal aortic root dissection took place in 5 pts. Progressive aortic pathology led to reoperation in 9 pts. TEE was especially useful in 2 pts to confirm redissection, in 1 pt to rule out redissection assumed by CT, and in 1 with paraprosthetic blood flow after ascending aortic replacement. MRI led to additional information in 1 patient with false aneurysm of the distal anastomosis and 1 with redissection not seen in TEE 6 month before. CT and MRI were superior to TEE in demonstrating aortic arch pathology, whereas TEE was more effective in showing the flow pattern and residual entry sites. Conclusions: Echocardiography is an effective and cost-saving diagnostic tool to monitor pts after surgery for type A aortic dissection, and should be the method of choice to ascertain aortic pathology initially after surgery. Follow-up intervals and need for additional CT or MRI should be determined afterwards according to specific pathologies.

1 Presented at the 30th annual meeting (Feb. 17-21, 2001) of The German Society of Thoracic and Cardiovascular Surgery in Leipzig, Germany.

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1 Presented at the 30th annual meeting (Feb. 17-21, 2001) of The German Society of Thoracic and Cardiovascular Surgery in Leipzig, Germany.

Dr. Guido Dohmen

Klinik für Herz-, Thorax- und Gefäßchirurgie
Johannes-Gutenberg-Universität

Langenbeckstraße 1

55131 Mainz, Germany

Phone: +49 (6131) 17-0

Fax: +49 (6131) 17-6626

Email: dohmen@htg.klinik.uni-mainz.de

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