Dr. Chris Lavelle - British Columbia
The challenges to Forensic dentistry are not unique
The assault of scientific and legal forces on
traditional forensic dental services cannot be ignored,
since they may also transform many other forms of clinical
practice. The impact on forensic dentistry has been
remarkable. For example, whereas forensic dental evidence
has significantly contributed to many criminal
investigations in the past, especially in cases where
fire, trauma and decomposition has contaminated the DNA
evidence, the interpretation of all forms of forensic
evidence is now increasingly challenged in the courts.
The principal concerns stem not only from inadequacies
of their rigorous scientific base, since these have also
been exacerbated by serious lapses in the ethical
standards of a number of prominent healthcare
professionals. The continued obligation of dentists to
screen patients for the early detection of oral cancers,
however, endorses that other branches of dentistry are
susceptible to these ethical and scientific challenges.
Recent advances in molecular biology serve to
illustrate this dilemma, since they have established that
the development of oral cancer may extend over periods up
to two or more decades in duration prior to the late-stage
clinical presentation of these malignancies. The early
screen-based identification of individuals with
carcinogenic risk behaviors is therefore a more rational
strategy to control or reduce the current pandemic burden
of oral cancer on society, since the initial precancerous
stages are reversible by the prompt implementation of
educational and legislative initiatives to curb the abuse
of tobacco and other carcinogenic behaviors.
As these may also need to be augmented by the
prescription of chemo-preventive and therapeutic agents,
the potential impact of scientific and legal forces on the
profession is enormous.
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