History of EMS
The Making of
EMS: Three Decades of Change
It's a dark
and stormy night. You drive your ambulance to the scene of the
accident. As you step out into the rain, the police officer says,
"There's only one, but he looks pretty bad." You look
for a cervical
collar, but can't find any. There's no KED. There is a backboard,
so you take that to the crumpled vehicle. You and your partner
carefully remove the patient and try to stabilize his spine, as
best you can. There's a lot of blood in the vehicle, and you
decide to apply the MAST, but you can't find that, either. You try
to call Medical Control, but there's no radio in your vehicle. In
fact, your vehicle seems awfully small -- there's no room to stand
up.
Suddenly, you
wake up and realize it was all just a dream. But wait -- was it?
Thirty years ago, this was what EMS was about: get the patient
into the ambulance and get to the hospital as fast as you can.
We've come a long way.
Emergency care
in the mid-20th century was inadequate and chaotic. Station wagons
or hearses often served as ambulances, staffed by untrained
personnel and dispatched by municipal hospitals, fire services,
private services, or funeral homes. Patients arrived at hospital
emergency wards staffed at most by a nurse or intern with no
formal training in emergency care. No guidelines existed for
training or equipment for emergency personnel.
Ambulances in
the 1960s were often called horizontal taxicabs. They were
designed to carry patients to the hospital in a horizontal
position but did not allow room for attendants to perform CPR or
other medical procedures. Many ambulance services were run by
morticians, and few vehicles carried any medical supplies or
equipment. At night, many hospital emergency wards were dark and
the doors were locked, forcing ambulance services -- even those
with critically ill patients -- to ring the bell and wait for
admittance.
In 1966, most
ambulance attendants had little or no medical training. The
emergency medical technician first came into being in 1969 with
the introduction of an 81-hour training course by the National
Academy of Sciences and the American Academy of Orthopedic
Surgeons. The EMT is trained for basic life support (BLS)
procedures: maintaining airways, treating shock, immobilizing
patients for transport to the hospital, and administering CPR.
In 1966 the
National Academy of Sciences/National Research Council released a
report on trauma that initiated the modern era of emergency
medical services systems. The report, titled Accidental Death and
Disability, the Neglected Disease of Modern Society, found that
accidental death resulting from Trauma was the fourth leading
killer in the United States, and the leading killer between ages
1-37. The authors estimated that a person's chances of being
killed were higher on American roads than in the battlefields of
Vietnam.
This report
was instrumental in the passage of the Highway Safety Act of 1966,
which established the cabinet level Department of Transportation
and placed it in charge of emergency medical services improvement
through its National High Traffic Safety Administration. The act
authorized the DOT to develop national standards for EMS and to
grant funds for research and development of EMS systems.
At the same
time, cardiologist J. F. Pantridge and his colleagues discovered
that
patients' chances of surviving cardiac arrest were
significantly greater if they were resuscitated in the field, than
in the hospital. The mobile cardiac care unit created by Pantridge
inspired physicians in New York, Seattle, Los Angeles, and
elsewhere, to begin prehospital cardiac care services, ushering in
the era of advanced life support.
In the late
1960s, systems were developed that could transmit a patient's
electrocardiogram to the hospital emergency department by radio,
in addition to allowing EMS personnel to speak directly with a
doctor in the ED. When these telemetry systems proved successful,
EMS systems around the country began using radio for telemetry and
for ambulance dispatch.
With the
development of paramedic units and mobile intensive care units,
rescue personnel could administer drugs, defibrillate patients,
and perform other medical procedures in the field and en route to
the hospital.
In 1974,
President Gerald Ford signed the first National Emergency Medical
Services Week proclamation. The observance has grown to include
events in every state and territory in the U.S. honoring emergency
personnel and educating the public about the EMS system.
The past
thirty years have brought widespread change in the availability
and quality of emergency care in the
United States. Due to the efforts of EMS providers and the support
of the American public, we have seen the development of a
nationwide system for delivery of emergency care by trained
individuals using specialized equipment. Emergency care has
developed into a medical specialty and a professional occupation.