CT findings following thoracic aortic surgery.

@article{Sundaram2007CTFF,
  title={CT findings following thoracic aortic surgery.},
  author={Baskaran Sundaram and Leslie E. Quint and Himanshu J Patel and G. Michael Deeb},
  journal={Radiographics : a review publication of the Radiological Society of North America, Inc},
  year={2007},
  volume={27 6},
  pages={
          1583-94
        }
}
  • B. Sundaram, L. Quint, +1 author G. Deeb
  • Published 1 November 2007
  • Medicine
  • Radiographics : a review publication of the Radiological Society of North America, Inc
Complications following thoracic aortic graft surgery are rare. They are not always clinically apparent and may occasionally be detected at computed tomography (CT) even in asymptomatic patients. Normal postoperative findings that may simulate complications include graft kinks, graft side branches, felt pledgets or rings, small amounts of low-attenuation perigraft material, native aortic wraps, and bovine pericardial wraps. Postoperative complications include anastomotic dehiscence and graft… 
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References

SHOWING 1-10 OF 10 REFERENCES
CT appearance of thoracic aortic graft complications.
TLDR
Aortic graft complications detected with CT may or may not be clinically apparent and/or relevant, and CT characterization in combination with clinical findings helps to determine patient treatment.
Staged Repair of Extensive Aortic Aneurysms: Long-term Experience With the Elephant Trunk Technique
TLDR
Despite extreme underlying disease, long-term survival is excellent in patients with extensive aneurysms when both stages of repair are completed, and to prevent rupture, the second stage should be completed as soon as the patient's condition permits, preferably within 6 weeks.
Unusual inflammatory responses around a collagen-impregnated vascular prosthesis.
TLDR
Results indicate that the collagen-impregnated graft had some contaminants which contained a certain amount of endotoxin and (1-3)beta-D-glucan, resulting in noninfective inflammatory responses around the graft.
Biocompatibility and immunologic properties of pericardial tissue stabilized by dye-mediated photooxidation.
TLDR
Photooxidized bovine or porcine pericardium sterilized with an iodine-based solution were found to be non-cytotoxic, non-hemolytic, and non-mutagenic and Absorption studies indicated that the photooxidation process may generate new epitopes, possibly collagen cross-links.
Biocompatibility and immunologic properties of pericardial tissue stabilized by dye-mediated photooxidation.
TLDR
Photooxidized bovine or porcine pericardial tissues sterilized with an iodine-based solution were found to be non-cytotoxic, non-hemolytic, and non-mutagenic and absorption studies indicated that the photooxidation process may generate new epitopes, possibly collagen cross-links.
Thoracic aortic graft complications: CT appearances
  • AJR Am J Roentgenol
  • 2007
Stented mechanical/bioprosthetic aortic valve replacement
  • 2003
Stentless aortic valve replacement: homograft/autograft
  • 2003
[Aneurysms of the aortic arch].