March
27, 2005
Terri Schiavo - One Physician’s Perspective
By Dr.
Steve Collins
As an oncologist
I frequently deal with the terminal care of patients and with
end of life situations, and these are invariably complicated by
the potential availability of medical interventions that can prolong
life indefinitely. Such cases need to be individualized. They
are never easy, are invariably wrenching and take their emotional
toll on everyone –patients, relatives, loved ones and myself.
But in such difficult situations with enough thought and concern
and empathetic communication between the patient, their relatives
and the hospital or hospice staff, a course of action that is
decent, humane and compassionate usually can be reached for each
individual patient.
Although
I have not examined Terri Schiavo and do not have access to her
medical records, there are a number of pertinent medical facts
that are clear from the videos I have seen of her and from the
results of diagnostic studies that have made their way into the
news media. A number of years ago she apparently had a CT scan
which showed severe atrophy of the brain cortex. Under such circumstances,
performing a follow up MRI and/or PET scan would not be medically
indicated because these more sensitive brain scans would not give
her physicians any additional information (that is, MRI and PET
scans would undoubtedly also show the same severe cortical brain
atrophy).
Consistent
with this CT scan her EEG (which measures the electrical activity
generated from her brain) has been reported to be “flatline.”
This does not mean she is “brain dead” (a provocative and medically
useless term). She is clearly not “brain dead” because the “lower”
regions of her brain that control her breathing and heart beat
are definitely functioning. Rather the EEG (like the CT scan)
is a good measure of “upper” brain function which includes rational
thought, the use and interpretation of language, processing of
visual and auditory input (sight and sound) and voluntary movement.
All of these
“upper” brain functions appear gone in this poor woman. Indeed
Terri Schiavo is paralyzed not from spinal cord damage but from
damage to these upper portions of the brain that control these
voluntary movements. In addition to being totally paralyzed she
likely does not have any voluntary control over her bladder or
bowel function, she likely cannot swallow, and she likely has
difficulty coughing up or clearing her normal mouth and/or upper
airway secretions.
It is difficult
for any physician to determine whether this poor woman is feeling
any pain. The regions of the brain which are largely responsible
for processing pain stimuli are approximately midway between the
upper and lower brain regions and no type of brain scan or EEG
can be helpful in determining her level of pain. Some physicians
who have examined her have suggested that Terri Schiavo is in
an “intermittently conscious” rather than a “persistently vegetative”
state and that she shows signs of being intermittently in pain.
Unfortunately, if there is any pain, then she likely has great
difficulty in communicating to others that she is in pain/distress,
which for all we know might be severe and excruciating.
In determining
the degree of medical intervention, it is best, in my mind, that
the physician ignore political and religious dogma, set aside
the political ramifications of this case, forget any ulterior
financial motives and the adultery of Terri Schiavo’s husband,
and honestly try to determine what is the most decent, humane
and compassionate approach to take with this fellow human being,
Terri Schiavo.
Should medical
intervention (i.e. a feeding tube surgically placed through her
skin into her stomach) be continued to indefinitely prolong the
life of this woman, who is totally helpless and paralyzed and
likely nearly blind, who cannot swallow and enjoy any food, who
cannot communicate with the loved ones around her and likely cannot
even understand what they have to say to her, who is incapable
of rational thought, who may be in intermittent and perhaps severe
pain and yet cannot get relief from this pain because she cannot
communicate her distress to others, and who has been in this state
for the past 15 years with no hope for recovery? What would I
want for myself in this situation? What would I want for my children
in this situation? What is the most decent and humane and compassionate
approach to take?
In the case
of Terri Schiavo in my mind the above issues are the only relevant
questions - questions that unfortunately I fail to see being addressed
by the politicians, the religious sector, and the media pundits
and columnists who have offered their varied opinions.
Dr.
Steve Collins is Medical Oncologist and Professor of Medicine
at the Fred Hutchinson Cancer Research Center in Seattle. This
article first appeared in The
American Thinker.
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