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Medical
Student Corner
Chest Pain
You are asked
to evaluate a 55-year old Caucasian woman who presents to the Emergency
Department with the chief complaint of chest pain for several hours.
She awoke
with the discomfort at 4:00AM today, and it has been a "ten out of
ten" since then. The pain is substernal, radiates to her back, and
is associated with moderate-to-severe shortness of breath and nausea.
No previous
such episodes are reported, but the patient states there is a strong family
history of cardiac disease, and that she has smoked one-half pack of cigarettes
daily for the past thirty-five years.
Other than
that, she denies past medical or surgical conditions, takes only hormone
replacement therapy, and has no known drug allergies.
Social history
reveals that the patient is married, has three children, and works as
an accountant.
On physical
exam, the patient appears to be in mild discomfort due to chest pain,
but otherwise appears normal.
Temperature
is 97.7F, pulse is 110, blood pressure is 150/100, and respirations are
20.
Head and
neck, lung, heart, and abdominal exams are normal.
An EKG is
performed, which shows nonspecific T-wave changes in the lateral leads.
Other tests,
including troponin-I, cardiac enzymes, and chest x-ray have been performed,
but results are still pending.
On a hunch,
you perform a closer inspection of the patient and discover the following:

What's
going on?
Answer:
An Elephant Sitting On The Chest
This woman,
who presented with severe chest pressure radiating to her back, has an
elephant sitting on her chest.
The presence
of an elephant sitting on the chest is pathognomic for this disorder,
and solidifies the diagnosis, which is often missed by clinicians who
are not trained in its detection.
These mammals
can weigh up to five tons, partly accounting for the ensuing discomfort
and/or dyspnea when one is sitting on a patient's chest.
All clinicians
must therefore be aware of the possibility of an elephant sitting on the
chest in any patient with chest pain and/or dyspnea, and should learn
to discern the subtle signs of the condition.
These might
include: chest pain radiating to the back, shortness of breath, palpitations,
nonspecific EKG findings, and the presence of a large gray animal, with
floppy ears and a long prehensile nose flanked by curved ivory tusks,
sitting on the patient's chest.
A strong
"wildlife" odor may also be present.
Once diagnosed,
treatment is simple and fairly straightforward, and involves gently prodding
the elephant off the patient's chest with a wooden or metal pole.
The patient
above had complete resolution of her symptoms within two hours after successful
elephant disengagement, and has had no recurrences since. Both she and
the elephant were discharged home later that evening.
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