Dental implants are
artificial teeth that are placed into your jaw bones. Some time ago, the idea
that missing teeth could be replaced by artificial implants probably belonged
to the realm of science fiction. Perhaps some of us will remember our elders telling
us to take care of our teeth because once lost, they cannot be replaced.
Certainly, the age of ‘cybernetic’ implants which can be incorporated into the
human body to function as replacements of lost, diseased body parts or organs
is still a long way into the future. So what makes teeth different and why is
dental implant placement such a reliable and widely accepted treatment
practiced all over the world today?
Such treatment has been made
possible by the discovery that living bone forms a direct contact with
implanted titanium or its alloys. This process is called ‘osseo (bone)-
integration’, and is characterized by the rigid fixation of such implants to
our jaw bones after a period of healing. Since teeth can be considered to be
externalized extensions of our jaw bones and do not need to be able to move
independently nor serve any biochemical functions besides being strong enough
for us to chew food and beautiful enough for us to have a nice smile, it has
become entirely possible for such artificial tooth implants to predictably
replace our natural teeth that had to be removed due to dental disease or
trauma.
The field of dental implants
has been established for more than a decade at least and is continually
progressing. It now provide us with well researched data that gives strong
evidence for the possibility of having long lasting replacement teeth if you
take care of them and have them regularly checked and maintained, like you
would do for natural teeth.
Written by: Dr Debbie Hong
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