Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Arterial prosthesis – Stent structure
Patent
1990-08-15
1992-08-18
Isabella, David
Prosthesis (i.e., artificial body members), parts thereof, or ai
Arterial prosthesis
Stent structure
623 2, A61F 206
Patent
active
051395150
ABSTRACT:
An ascending aortic prothesis has a root wall portion with annularly spaced bulges simulating the sinuses of Valsalva to provide a more natural functioning of the aortic valve following surgery to implant such prothesis in comparison to conventional aortic protheses which are of uniform tubular diameter.
REFERENCES:
patent: 4350492 (1982-09-01), Wright et al.
Gualtieri Gina M.
Isabella David
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