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Tlemetry nurses are serenaded by an orchestra of beeps, blips, and the hum of monitors. They track a landscape of intravenous
(IV) pumps and computer screens. While the same activity can be found in an intensive care unit (ICU) or neonatal ICU, arguably
the epicenter of patient monitoring is located within the hospital's telemetry unit. This is the destination for patients
whose conditions may not be serious enough to qualify for ICU but that still require extensive observation. The telemetry
unit is where nurses combine technology with traditional clinical skills in caring for their charges.
It's also an area that continues to exhibit strong demand for healthcare travelers.
An occupation defined
Although technically regarded as a critical care–nursing specialty, a telemetry, or progressive-care, practice distinguishes
itself with a few noteworthy differences. Whereas an ICU may receive a variety of cases (including critical medical, trauma,
and some postoperative), a telemetry unit is more likely reserved for cardiac patients. Of course, heart conditions are always
taken seriously, but telemetry patients generally remain cognizant, able to interact, and they may even be mobile.
"I like communicating with the individuals I'm treating. A lot of ICU patients may be unconscious or generally out of it,
so there's little communication," says Leasa Garrett, RN, BSN, ACLS, BLS. She started traveling two years ago, primarily accepting
assignments through Omaha, Neb.–based Aureus Medical Group. She recently arrived at Metropolitan Methodist Hospital in San
Antonio.
Some nurses opt for progressive care because they have a love affair with the heart. Specifically, they are intrigued by its
capabilities as well as what ails it. "When I was young, my father underwent triple bypass surgery, which was experimental
in the early 1970s. Unfortunately, he died when I was still a child," explains Dorothy Campbell, RN, ACLS. "That experience
stuck with me all this time, which is probably why I feel like cardiac care is a kindred spirit for me. Plus, I feel like
I understand families' fears and uncertainties. I especially can relate with the children." Campbell has 20 years of nursing
experience, including a year and a half as a traveler with RN Network, a supplemental staffing company located in Boca Raton,
Fla. She's scheduled to wrap up her current contract at Cape Fear Valley Health System in Fayetteville, N.C., soon.
Not all telemetry units are strictly cardiac care. Some facilities mix in medical cases as well. Generally speaking, these
patients fall below ICU criteria, but they are more critical than what's treated on medical/surgical floors. Sometimes, hospitals
split telemetry units into two separate entities — one for cardiac cases and another for medical telemetry. What ties them
together, though, is the abundance of monitoring.
It's true the nursing profession as a whole has become more technology-laden, but progressive care is particularly focused
on machines that record various patient data. For example, individuals routinely are hooked up to electrocardiograms (ECG)
that continually measure heart rates, blood/oxygen levels, breathing rates, and blood pressure. They also may receive medications
or fluids through computer-controlled pumps. Clinicians must understand not only the equipments' functions, but also what
the data means in terms of patients' health. Do the readings indicate a status quo, improvement, or decline that commands
intervention?
"Obviously, you have to personally assess your patients, but the monitors can tell you why something is happening — why the
patient is short of breath, experiencing chest pains, or tired and lethargic. If you understand what the numbers represent,
you get a good picture to help diagnosis what's wrong and develop treatment plans," Garrett says.
"Telemetry nurses come to recognize a tachycardia rhythm at a glance," adds Campbell. "I've become more aware. I use what
I see, hear, and feel in my assessments, in addition to interpreting telemetry strips."
As the equipment advances, more areas within hospitals rely on the devices. This parlays into unique opportunities for telemetry
specialists. Clinicians can monitor situations remotely and pass on their assessments to colleagues who remain bedside.
"My current facility employs telemetry on just about every unit, including critical care and step-down floors," Garrett says.