Which of the following are not true?
A. Tricuspid regurgitation due to annular dilatation alone generally does not require valve replacement.
B. Mitral valve replacement with either a bioprosthesis or a mechanical valve requires warfarin anticoagulation.
C. Tricuspid valve replacement is generally an indication for using a tissue valve.
D. Chronic renal failure is a relative indication for tissue valves.
Answer:B
Which of the following are not true?
A. Tricuspid regurgitation due to annular dilatation alone generally does not require valve replacement. B. Mitral valve replacement with either a bioprosthesis or a mechanical valve requires warfarin anticoagulation. C. Tricuspid valve replacement is generally an indication for using a tissue valve. D. Chronic renal failure is a relative indication for tissue valves.