Diagnoses That Come from Multiple Sleep Latency TestsĪ physician uses MSLTs to diagnose narcolepsy or idiopathic hypersomnia in patients. Good candidates for a MSLT are those who struggle with excessive daytime sleepiness where for no apparent reason, they are sleepy during waking hours or in situations, such as while driving or at work, where others are typically more alert and awake. Who Are the Best Candidates for a Multiple Sleep Latency Test? Sensors will be placed on your patient's face, head, and chin to monitor when they are asleep and awake and identify when they're in REM sleep. Have them eat a light breakfast around an hour before their first nap trial. Your patient's first nap will be scheduled approximately two hours after you wake them from the overnight sleep study. If your patient doesn't fall asleep within 20 minutes, the nap trial should be ended. Your patient should be woken up after 15 minutes of sleep. The test measures how long your patient takes to fall asleep once the lights go out. The patient will lie in a bed quietly during each nap trying to go to sleep. MSLTs are full-day tests consisting of five scheduled naps scheduled two-hours apart. This is a test used to diagnose narcolepsy, and idiopathic hypersomnia. MSLTs are used to test for excessive daytime sleepiness and measure how fast your patient falls asleep in a quiet environment in the daytime. Bruxism, periodic limb movement disorder (PLMD), restless legs syndrome (RLS), and other sleep-related movement disorders.Non-24-hour sleep-wake syndrome, delayed sleep phase syndrome (DSPS), or advanced sleep phase syndrome and other circadian rhythm sleep-wake disorders.Idiopathic hypersomnia, narcolepsy, and other hypersomnolence disorders.REM behavior disorder, or other parasomnias (abnormal actions or behaviors while sleeping).Central sleep apnea, OSA, sleep-related hypoventilation disorders, and other sleep-related breathing disorders.Diagnoses That Come from a PolysomnogramĪ polysomnogram is used to diagnose a wide range of sleep disorders such as: This is a disorder where the patient has repeated apnea events or an upper airway obstruction that reduces or blocks airflow during sleep. The best candidates for a PSG are patients who may have a sleep disorder, such as obstructive sleep apnea (OSA). Who Are the Best Candidates for a Polysomnogram? Through a PSG, you document the disorder your patient is suffering from. Your patient will be connected to a variety of equipment to help monitor things like their: This test monitors your patient's sleep cycles and stages to identify any disturbances caused by their sleep disorder. This test is conducted overnight at the sleep center or hospital. What is a Polysomnogram?Ī PSG is a diagnostic tool used to determine if your patient has a sleep disorder. Below are five such tests.ĭiscover key terms that every sleep technologist should know in our free eBook.Ī polysomnogram will be administered to your patient if there's suspicion of a sleep disorder and they require a sleep study for diagnosis in order to start treatment. It’s essential that you're knowledgeable about the types of sleep study tests available and their purpose. Most importantly, they provide patients the proper sleep disorder diagnosis so they can begin treatment and improve the quality of their lives. There’s significant value in sleep studies. If your patient suspects they have a sleep disorder, a sleep study is generally their first step to a diagnosis. While some individuals just need more sleep because of family, social, or work obligations impacting their shut-eye, others may have an untreated sleep disorder that keeps them from getting good quality sleep each night. Many people aren't getting the adequate amount of sleep required for their bodies to function properly.
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