Diagnostic Tests Etc Flashcards
What does an evoked potential test measure?
The time it takes for nerves to respond to stimulation
What are some common tests performed in the neurology department?
Electroencephalogram - EEG
Evoked Potentials (visual, auditory or somatosensory)
Electromyogram – EMG
Who performs the tests in the neurology department?
The neurologist or neurology technician
What measures how well and fast nerves can send electrical signals?
Nerve Conduction studies
What are some common tests performed by the Cardiology department?
Electrocardiogram Echocardiogram Holter Monitoring Event monitoring Stress test/ETT/GETT MIBI persantine test Telemetry
Who interprets an ECG?
The cardiologist
What is Holter monitoring?
A test ordered by a physician when the pt is discharged. It is a continuous ECG (electrocardiogram) tracing recorded on a tape for a specific amount of time. (12-24 hrs)
What are the NUC’s responsibility for processing Holter monitor orders?
- Contact the cardiology dept. stating you have a pt that needs to be set up with a Holter Monitor
- Give them: pts name, home phone # and the name of the physician who ordered the test
- Once they have given you a date & time for appt., write the info on a Holter monitor pamphlet and give this to a RN
What are smaller than Holter Monitors and can be worn for weeks until heart rhythm problems occur?
Event Monitors.
Patients can push a button to start recording when they feel the onset of their heart problems.
What is a stress test also known as?
Treadmill test, exercise tolerance test, graduated exercise tolerance test
What is a stress test
It is a graphic representation of the hearts electrical activity at rest and during exercise
What is an EMG?
It measures the electrical activity of muscles at rest and during contractions
What are some examples of respiratory therapy orders?
O2 @ 4L/min by NP Oximetry Incentive spirometry Pulmonary Function tests ( PFT's) Arterial Blood Gases (ABG)
What is oximetry?
A noninvasive method of monitoring arterial blood oxygen concentration
What is the NUC’s responsibility for an oximetry order?
Inform the assigned nurse of the order and kardex the order under Respiratory system