[HSF] aortic root reimplantation and Rv dysfx

[Jbflegejr at aol.com]

Prasanna, before zero porosity grafts became available, we made them by 
coating the grafts with albumin or plasma and autoclaving them to use for ascending 
aortic replacement. Once coagulability was restored by Protamine, the 
remained non-porous. John Flege



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