What is Polysomnography
What exactly is Polysomnography? Our medical encyclopedia can get you started in your journey to learn more about this procedure. Continue your research by choosing one of the procedure sections to the left.
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- Overview
- What It Is
- Reasons For
- Complications
- What to Expect
- Results
- When to Call a Doctor
Polysomnography Definition
Definition
Polysomnography is a study of sleep cycles and sleep behavior. It is usually done in a sleep center overnight. This study involves observing a person at sleep while continuously charting brain waves ( EEG ), muscle activity ( EMG ), breathing, eye movements, and heart rhythms.
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 Complications Learn about possible complications and what might increase the risk of them. |
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 What to Expect Find out how long it will take, what they will be doing and what to expect afterwards. |
 Results What are the next steps and other possible tests needed after you have received the results. |
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