Polysomnography Technology Program
 
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Introduction to Polysomnography


American Association for Respiratory Care (AARC)
Continuing Respiratory Care Education Credits (CRCE) available.

This course is designed to provide practical, hands-on training for entry-level personnel in the basics of polysomnography technology.

Introduction to Polysomnography

This course covers:

  • The roles, responsibilities, and educational requirements of sleep technologists.
  • Techniques for placement of EEG (using the International 10-20 System of electrode placement), non-EEG electrodes, and other ancillary equipment routinely used in sleep diagnostics.
  • Procedures and methods for collecting, processing, and documenting information gathered from the sleep history, patient interview, and polysomnographic observations.
  • Electrical theory, which includes discussions of signal derivations, voltage, sensitivity, deflection, signal polarity, transducer function, bio-electric potentials, ancillary equipment, AC/DC amplifiers, waveform terminology, filters, sensitivity controls, and time constants.
  • Overview of data acquisition, data recording, and various monitoring equipment used in a sleep laboratory setting, including esophageal balloons, pressure transducers, respiratory effort belts, body position monitors, audiovisual equipment, thermistors, thermocouples, CO2 monitors, digital amplifiers, pulse oximeters, and snoring sensors.
  • Basic cardiac electrophysiology, ECG electrode placement, basic measurements, and basic interpretation.
  • Procedures for ensuring patient safety, including electrical safety, infection control, medication side-effects, fire safety, personal safety, basic and advanced resuscitation procedures, as well as sample emergency response protocols.
  • Polysomnograph channel adjustments such as time axis alignment, electrical baselines, single channel calibration, preliminary all-channel calibration, final montage calibration, calibration of DC amplifiers and related equipment, and bio-calibration procedures.
  • Under direct supervision of instructors, students will practice EEG and non-EEG electrode placement, and placement of ancillary monitoring equipment. This includes mock patient set-up, patient calibrations, and running a sleep study.
 
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