By Caroline Gaspich Kanye West’s lavish new titanium dentures aren’t going anywhere as it has been revealed the rapper’s expensive experimental dental work is “fixed and permanent.” Last week the Flashing Lights hitmaker unveiled his brand new teeth, showing off his bizarre silver-colored dentures with razor-sharp incisors. What comes as an ever bigger shock than the fact that the implants cost a whopping $850,000 is that they are completely non-removable. Kanye’s new specially-made dentures are known as “fixed prosthodontics” and are part of a never-before-seen type of experimental dentistry …