ABSTRACT

University Sleep Disorders Center, College of Medicine, King Saud University, Riyadh, Saudi Arabia

The Strategic Technologies Program of the National Plan for Sciences and Technology and Innovation in the Kingdom of Saudi Arabia

Divinagracia E. Gacuan, RPSGT

University Sleep Disorders Center, College of Medicine, King Saud University, Riyadh, Saudi Arabia

Smitha George, RPSGT

University Sleep Disorders Center, College of Medicine, King Saud University, Riyadh, Saudi Arabia

Karen Lorraine Acosta, RPSGT

University Sleep Disorders Center, College of Medicine, King Saud University, Riyadh, Saudi Arabia

Seithikurippu Ratnas Pandi-Perumal

Somnogen Canada Inc., College Street, Toronto, ON M6H 1C5, Canada

Ravi Gupta, MD

Department of Psychiatry & Sleep Clinic, Himalayan Institute of Medical Sciences, Swami Ram Nagar, Doiwala, Dehradun, India

Corresponding author: Ahmed S. BaHammam, E-mails: ashammam2@gmail.com; ashammam@ksu.edu.sa

ABSTRACT

Polysomnography (PSG) is the gold standard diagnostic test for sleep disorders. During PSG, several physiological parameters are monitored while the patient is asleep. These parameters include brain waves, the oxygen level in the blood, heart rate and breathing, body position as well as eye and leg movements, along with synchronized audiovisual monitoring. In this chapter, we will take the reader in a journey to demonstrate PSG technology and how PSG is performed from the time patient arrives until his discharge.