In medicine, the patient-physician relationship has always been held
sacred; physicians have a responsibility to treat patients appropriately,
respect their confidences, and act as their advocates in a confusing and impersonal
health care system. But what responsibility does a physician have for the
faceless other patients, the people who could be adversely affected by preferential
treatment of his or her patients? For example, aggressive use of broad-spectrum
antibiotics has created the specter of vancomycin-resistant staphylococci
and other pathogens that threaten new populations of patients. Analogously,
miscoding procedures so that insurance will finance them depletes the shared
pool, leaving other patients to face stricter rules or to be denied insurance
altogether. The "tragedy of the commons," as Garrett Hardin put it, happens
when every person pursues his or her own interests within a shared community
resource.3 Each individual may reason that
taking a bit more of the pie will not damage the resource; however, when each
individual acts on this reasoning, the commons are destroyed. Medical insurance,
private or public, cannot command an infinite system of resources. Instead,
insurance creates a finite "medical commons,"4 -Â 5
which should be distributed according to a sound system of rules.