Hansolo,
sorry to hear about your homgraph, it's not quite the scenario you hope for after the Ross procedure, but unfortunately in a few cases, it seems to happen. I can't help you much in the area of homograph vs bioprosthetic. All I know is that when it comes time for mine to be replaced, the surgeon has said that he would like to use another homograph and possibly tissue match it this time. I'm not sure if this is the road I'll take, before then, I too, will have to do more research. At my last echo the gradients had not increased any further which I very relieved about. The surgeon however, said that he is not happy with my gradients as they are the highest in his case history, but he was glad too that the pressure gradients had not increased since the previous echo. Hopefully this means surgery is further in the distance!
Keep us posted with your research and any decisions you make,
Cheers,