Any pup with PSS (liver shunt) who's owner financially qualifies can get help to pay for surgery without giving up the pup.
Visit
http://www.tsfannymaelivershunt.com/ to read how to get information and help.
Plus the breeder should refund the cost of the pup.
The Yorkie community has come together many, many times to help owners keep their babies and get vet care needed. Its wonderful in this way!