RFC 2373 defines that An anycast address must not be used as the source address of an IPv6 packet. Therefore, pinging an anycast address will return the unicast address of the closest node, since the reply must come from a unicast address. An attacker can then attack individual nodes from any location, bypassing anycast addressing methods.
Osseointegrated implants are the most commonly used and successful type of dental implant. An osseointegrated implant takes anywhere from three to six months to anchor and heal, at which point your dentist can complete the procedure by placing a crown restoration.
Modern dental implants have a history of over 30 years, and the data generated worldwide states that 95% of implants can be expected to last for a period of 15-20 years + (accurate data collection started about 20 years ago), and predictions are that 90% of implants should last a lifetime in correct conditions.