|
The Answers to
Patients Prayers Rural areas are
discovering how telemedicine can save lives, time - and money. |
Sage Colleges On
the other side of the country lies the Adirondack Mountains. It is a
7-million-acre public park that is home to 700,000 people, a tribal
reservation and three universities. Aside from Alaska, this is about as
remote as you can get in the United States.
Three years ago, David Bonner, director of technology initiatives at The
Sage Colleges, initiated a project linking the local area networks
(LANs) of institutions in the northern part of New York State. The
resulting wide area network (WAN) provides the local Adirondack
communities with distance learning, videoconferencing, telemedicine and
remote legal advice. Due to
the limited number of health care facilities in the Adirondack Region,
individuals must travel long distances for medical attention,
Bonner explains. The potential of telemedicine is tremendous,
particularly in the area of rural health care where risk factors are
high, access to health facilities is limited, and recruitment and
retention of health care providers is difficult.
Having grown up in the area, Bonner knew that
the telecom infrastructure there was poor at best. I did some
legwork ahead of time and found that the people wanted something done as
well, he says. Bonner worked
with local school districts and hospitals to recruit support for a
network that could sustain rural telemedicine needs. He came up with the
original grant concept to fund the project. The resulting Adirondack
Area Network (AAN) provides high-resolution transfer of diagnostic
procedures such as Magnetic Resonance Imaging (MRI), X-ray and
other test results for expedited diagnosis and referral.
If a specialist is required,
physicians connected to the network can consult with physicians at
Albany Medical College, the Samuel Stratton Medical Center or other
participating hospitals, Bonner says.
AAN today serves more than 50 institutions, including colleges, school
districts, health care centers and hospitals. Another 50 institutions in
New York State as well as about 28 health care centers in neighboring
Vermont want to join. The AAN might have 150 partners online in the near
future, Bonner says. The network is
the result of efforts from The Sage Colleges (Troy, N.Y.); Albany (N.Y.)
Medical Center, the Franklin-Essex Hamilton Board of Cooperative
Educational Services (BOCES; Malon, N.Y.); Champlain Valley Educational
Services (Plattsburgh); and the New York State Education and Research
Network (NYSETnet); as well as the regions service provider, Bell
Atlantic, and videoconferencing vendors RADVision and VTel.
Rather than using ISDN lines, AANs
developers turned to standard Transmission Control Protocol/Internet
Protocol (TCP/IP) over frame relay, believing it to be a stable, easy
and relatively inexpensive solution. By connecting a video interface
unit (VIU) to room videoconferencing hardware, AANs developers
found a way to enable the network to access the video stream as just
another piece of data that needed to be routed. The VIU takes the
videos H.320 stream and converts it into an Internet Protocol
(IP)-encapsulated H.323 stream. AAN
put its network to use in January when ice storms ravaged the Northeast.
The State of New York was able to maintain direct voice and video
contact with its lead people who were working around the clock to
rebuild power and telephone systems. The network connected emergency
response headquarters in Albany to the disaster recovery sites, and
linked local clinics and health care facilities in the Adirondacks to
physicians, nurses and staff at the medical center at State University
of New York at Albany. Aside from
disaster response, the Albany Medical Center uses AAN to conduct panel
discussions, symposia and committee meetings. For example, New York has
a complex set of laws governing the care of terminally ill patients;
using the videoconferencing network, Albany Medical Center has been able
to expand its doctors expertise in medical ethics.
Up in the Mountains Adirondack
Medical Center in Saranac Lake, about three and a half hours from
Albany, has been using telemedicine technology since 1997. It
brings the most up to date information to all of the hospital staff and
allows us to explore new opportunities without travel, says Cora
Waterson, manager of in-service education.
The network was put to economical use when the medical center was
working with a Minnesota-based architectural firm to build a fitness
center. What could have been a costly 20-minute meeting [had the
firm visited the area] turned out to be quick and cost-effective by use
of video, Waterson says. We hooked up and saved a lot of
time and money on both ends.
In another instance, the Adirondack facility also was able to help a
young girls family and friends learn more about anorexia. We
dont have those kinds of resources here, because we are so remote,
Waterson recalls. I picked up the phone, called the dean at Albany
Medical Center, and in 20 minutes he had a specialist ready to speak
with about 12 of the girls classmates and her parents about what
they could do to help. Once
they were over the initial fear of seeing themselves on camera, they
were fine. They didnt ask a lot of questions of the speaker, but
from what I understand, once they got back into the car, they didnt
stop talking about the telemedicine experience and how much it helped
them understand about the disease, Waterson says.
The center is in the process of setting up two
32-inch screens for its prenatal outreach program and to provide online
distance learning for medical students.
Its now possible to purchase a stethoscope, hook it up to
the videoconferencing equipment, and the doctor can use it to listen to
the heart of a patient miles away, Waterson says. If thats
not the wave of the future, than I dont know what is. |