[HSF] Trip to Croatia
Hgrmd at aol.com
Hgrmd at aol.com
Sat Apr 7 17:20:50 EDT 2007
Bob,
I've got a rheumatic MR case coming up this month in which I will try to
repair the retracted posterior leaflet with gluteraldehyde treated autologous
pericardium. Perhaps the reason your cases of autologous pericardium failed
was not using the gluteraldehyde to denature the tissue. I plan to resect all
but the leaflet edge with its primary chordal support. If necessary, I will
cut chords and replace them with Goretex. Jim Gammie and I saw this
beautifully done by Professor Dionne in Leiden last fall. I've tried it once
without success. In that case, I think I was timid in resecting stiffened leaflet
tissue. Perhaps this time it will work. This is the same mind set I used
many years ago when I first started using Goretex chords. I did about 6 or 8
cases before I finally got it to work.
For the calcified posterior annulus, I hypothesize that Mitrofast might
have a role if it was secured to body of the leaflet or the immediately
adjacent left atrium. As you and I have discussed in the past, I take a dim view of
radical resection of the calcified annulus (particularly in the elderly) as
espoused by Carpentier. It hasn't worked well for me, and I've heard it
hasn't worked well for even the "Master" in certain cases. My current policy,
especially for the elderly, is replacement.
Hal
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