FIELD: cardiosurgery. SUBSTANCE: conduit comprises trapezoidally shaped xenopericardial plate. Lower base of plate is uniformly pre-fitted and secured to prosthesis seat, while longitudinal edges of plate are sutured in proximal compartment at distance of at least 10 mm. Proposed biological valve-comprising AORTA conduit can be provided with rectangular xenopericardial plate, one of sides of which is equal to length of circumference of AORTA valve prosthesis seat and sutured by continuous suture to upper base of trapezium. EFFECT: higher efficiency. 2 cl, 3 dwg
Authors
Dates
1997-06-27—Published
1994-04-13—Filed