Aerospace medicine is one of three specialty
areas within the field of preventive medicine. Practitioners of
aerospace medicine must concern themselves with protecting the
health of populations exposed to unusual or extreme environments,
to be knowledgeable about the physical and engineering aspects
of the flight environment, and in managing public safety issues
from a variety of regulatory agencies including the Department
of Transportation (DOT), Federal
Aviation Administration (FAA), Occupational
Safety and Health Administration (OSHA), and Centers
for Disease Control and Prevention (CDC).
Specialists in aerospace medicine provide
health care to diverse populations including crewmembers exposed
to high performance flight environments, support crewmembers
exposed to a variety of environmental health concerns, and dependent
family members needing comprehensive primary care. Health issues
range from ambulatory care similar to a busy family medicine
practice to the specific needs of flight and support crewmembers
in hazardous environments. An understanding of toxicology and
infectious disease is key to practicing in the aerospace medicine
field, as well as a thorough understanding of human physiology,
basic physics, and engineering principles.
The practitioner in aerospace medicine is
expected to maintain the health of flight and support crewmembers
through a variety of preventive, clinical and workplace safety
and environmental programs. Crewmembers are exposed to hazardous
environments that include low pressure, reduced oxygen partial
pressure, excess ionizing and non-ionizing radiation, accelerative
forces, and physiological changes induced from prolonged exposure
to microgravity environments. Crewmembers are often dependent
on protective equipment to provide pressure and breathing gases,
and may function in a completely closed environment such as a
space vehicle. This closed environment is very susceptible to
environmental contamination. The resident will provide clinical
care to support (ground) crew members who are exposed to many
environmental hazards including noise, vibrations, temperature
extremes, and toxic exposures.
The impetus for the development of the proposed
aerospace medicine residency at the University of Texas Medical
Branch in Galveston (UTMB) stems from the perceived need for
focused training in space medicine and the unique relationship
between UTMB and the National Aeronautics and Space Administration
(NASA).
In 1993, UTMB developed and offered a fellowship in space medicine
to physicians who were board certified in another specialty.
Fellows in this program participated in rotations at the NASA
- Johnson Space Center (JSC), as well as at the Armstrong Laboratory
at the Brooks Air Force Base in San Antonio. Graduates have been
hired in a variety of clinical, operational, and research settings
at JSC.
UTMB has several strengths to facilitate offering
an aerospace medicine residency. UTMB recruited many full-time
and teaching faculty with a broad experience base in clinical,
operational and research aspects of space flight. In 1995, additional
full-time faculty were recruited with expertise in civil aviation
medicine as well as space flight. UTMB was selected as an affiliate
life sciences campus for the International
Space University, and has exchanged faculty with ISU for
the past several years. UTMB will also be active in the NASA
Life Sciences Institute proposals and will pursue establishing
a research center for space biomedical sciences.
In 1995, a working group was established to
broaden the scope of the space medicine fellowship to a comprehensive
aerospace medicine residency. The working group believed that
aerospace medicine should be taught as a continuum of personal
health and environmental risks from civil aviation to military
aviation to space flight. Many topics in aerospace medicine impact
all operational environments although to differing degrees of
risk. A useful example is exposure to low pressure or high radiation
environments. Any flight crewmember may be exposed to these hazardous
environments and health and safety principles are applicable
to all flight environments.
The working group established a vision for
the residency that graduates would be trained in all aspects
of aerospace medicine and would be able to function in environments
as diverse as general aviation to space flight, and in commercial,
governmental and academic institutions. Graduates should be able
to conduct preventive and certification medical exams for pilots
and other crewmembers, develop and implement preventive medicine
programs for flying and support populations, participate in the
development of protective equipment for crewmembers and conduct
research protocols for clinical and flight related research topics.
The Aerospace Medicine residency program is divided into two phases: Academic
and Practicum. Upon arrival, each resident will be matched with a Faculty Advisor that will
assist in coordinating the academic and practicum experience.
The skills that a graduate from this program
in aerospace medicine should possess are:
-
Plan, administer and evaluate programs to
promote health and prevent disease; including risk management
and risk reduction, and budget and financial systems
-
Develop continuous quality improvement programs
-
Management of health care systems for flight
and support personnel, and dependents
-
Provide clinical care for flight crewmembers,
support personnel, and dependents
-
Develop and implement crewmember medical
standards
-
Support design and use of biomedical protective
equipment
-
Be proficient in identifying hazardous environments
and providing expert advice for protection from environmental
contamination, radiation, and low pressure environments
-
Apply public health models to domestic and
international health issues including public health issues of
commercial air travel