PSG Tech Guide

Polysomnographic Technologists Resources

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Movement

Nonperiodic leg movements

Three irregular movements • Not enough for a PLMS series

Educational reference, not a diagnostic tool. A scored event, an elevated index and a clinical diagnosis are different things. Follow your facility’s scoring manual, notification policies and clinical protocols.

  • Individual leg movements do not automatically become PLMS.
  • This example has only three movements; review timing, sleep and respiratory context.

Waveforms

Nonperiodic leg movements

Not clinically reviewed

Movement

Synthetic teaching exampleIndividual leg movements do not automatically become PLMS. This example has only three movements; review timing, sleep and respiratory context.Source: User-supplied synthetic teaching illustration. Not patient data. Printed source keys: ISR. Instructor review pending. Accompanying guide and full source details were not supplied or verified.Pattern recognition, not a complete scoring rule or diagnosis. Confirm the current facility scoring criteria and clinical context. Not AASM-approved.

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