Medical-Surgical Nursing:Assessment and Managementof Clinical Problems 9th Edition by Sharon Lewis,Shannon Ruff Dirksen,Margaret McLean Heitkemper,Linda Bucher

Exercise 2

A clinical polysomnography (PSG) may be performed on a patient with signs and symptoms of a sleep disorder.What measures and observations does this study include (select all that apply)?
A) Heart rate monitoring
B) Noninvasive oxygen saturation (SpO₂)
C) Surface body temperature fluctuations
D) Blood pressure monitoring (noninvasive)
E) Airflow measured at the nose and mouth
F) Muscle tone measured by electromyogram (EMG)
G) Respiratory effort around the chest and abdomen
H) Eye movements recorded by electrooculogram (EOG)
I) Brain activity recorded by electroencephalogram (EEG)
J) Actigraph watch worn on the wrist to monitor motor activity
K) Gross body movements monitored via audio and visual recordings