also vets are not real up on liver shunt and mvd -- if you want to know a ton on this go and join this group as they are very knowledgeable - I learned a ton from them as my vet scared me too and once i learned more I realized it was not the concerning so i hope i eased your mind a bit so you can sleep tonight
Liver_Shunt_And_MVD_Support@yahoogroups.com