I don't know if this is directly relevant, but perhaps your daughter's medical team will be able to discern whether they would want to contact the doctors involved in the new technique utilizing titanium implants. I will send you an article entitled Bionic Bone by Gillian Warren-Brown about how Dr.'s George Vicatos and Keith Hosking in South Africa applied this engineering and surgical technique to a Gorham's disease patient in 2003.
Jack Kelly