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POLYSOMNOGRAPHY CROSSWORD PUZZLES
Learning Activity
Crossword puzzle clues on Pre-Study Activities and Respiratory Recording Parameters:
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The odd numbered electrodes on the head are on the ____.
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Increased respiratory effort causes ____ pressure.
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Measure of resistance to the flow of an electric current.
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Nasal pressure transducers measure _____
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M1 and M2
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Which diagnostic measure shows the likelihood of a patient falling asleep in certain situations?
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What is the indentation between the nose and forehead?
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The measurement around the head.
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Oronasal sensors measure ______
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This type of measurement provide CO2
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The muscle the leg electrodes are placed on.
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EMG
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The percentage interval circumferentially (spell it out)
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Thermisters and thermocouples are these types of sensors.
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Which 8 question questionnaire is an accurate assessment for detecting the risk of OSA?
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What is the landmark at the occipital protuberance?
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A set of paired electrodes
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Out-of-phase thoracic movements
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This is what is measured between cornea and retina
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EEG
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EEG
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This signal going flat is an indication of REM
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Draw of blood from the radial artery in arm.
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EOG
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Which diagnostic measure for OSA is accurate but complicated?
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Which measurement scale describes the subjective level of sleepiness at that particular moment?
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The percentage between FZ and CZ (spell it out)
Crossword puzzle on Pre-Study Activities and Respiratory Recording Parameters:
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Crossword puzzle clues on Instrumentation:
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Stores electrical charges
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Increase this to increase your signal amplitude
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Excitatory post synaptic potential (abbreviation)
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Nerve cell
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Having the patient look right or up causes E2's signal to be _____
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The law that calculates current flow. V = IR
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Types of signals that come from the brain, eye movements, muscle and heart (2 words)
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PSG records ______ activity from different parameters
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This device converts one form of energy into voltage
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An electrical source whose poles are charged. An eye for example.
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8-13 Hz signal
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13+ Hz signal
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What type of derivation is C3-M2?
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Number of times a signal oscillates in one second
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AC amplifiers are also known as ____ amplifiers
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AC current. The A stands for ____
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The recording of parameters to record sleep
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In the polarity calculation, what type of electrode is G1?
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Leg, chin and EKG derivations are this type of derivation?
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S = V/D. What does the S stand for?
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The positive or negative orientation of an electrical signal
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DC current. The D stands for ____
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The flow or movement of an electrical charge
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4-7 Hz signal
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Also known as slow wave sleep or deep sleep.
Crossword puzzle on Instrumentation:
Crossword puzzle clues on Neurophysiology of Sleep, Normal Sleep and Artifacts:
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An undesired signal intruding into a channel of a sleep study
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Includes N1, N2, and N3
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External sensory cues which assist the brain in circadian timing
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What type of artifact is a high frequency wave seen at the beginning of a study?
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Regulates circadian rhythms (2 words)
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4-7 Hz range signal
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Which artifact is caused by air bubbles or the electrode not flat against skin
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This wave is a sharp negative and slow positive wave (no space)
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Which artifact is caused by sound and is not correctable
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This is a type of low frequency artifact
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This artifact is seen in the respiratory belts that corresponds with heart rate
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This artifact is characterized by slow high amplitude wave in EEG channel
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You see this artifact with OSA patients
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Another name for slow wave sleep and deep sleep
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Where the hypothalamus, thalamus and pineal gland are located in the brain
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This type wave occurs at the end of N1
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Alternates between NREM and REM every 90-120 minutes (2 words)
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This cell is thought to be the primary cell for discharge of EEG activity
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Known as the hormone of darkness--released at 9 pm and causes sleep
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Strongest and most influential zeitgeber
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These waves may sometimes be seen in Stage R and usually come before rapid eye movements
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This artifact causes single waves about one second apart in channels
Crossword puzzle on Neurophysiology of Sleep, Normal Sleep and Artifacts:
Crossword puzzle clues on Cardiac Arrhythmias:
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The period of time from the onset of the P wave to the beginning of the QRS complex
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2 consecutive PVCs
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Latent pacemaker initiates junctional based rhythms (2 words)
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Has a “sawtooth” atrial pattern between the QRSs (2 words)
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Irregular-irregular rhythm (2 words)
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A single beat that starts in the ventricle rather than from SA Node (3 words)
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ECG
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Also known as Mobitz I
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Heart beat less than 60 bpm
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An EKG arrhythmia lasting more than three seconds where no cardiac rhythms are seen—flat line
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PVCs that originate from more than one site
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PVCs that originate from a single site
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QRS wave represents ... (2 words)
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T wave represents ... (2 words)
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PVC occurring every third beat
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A dysrhythmia characterized by an earlier than normal P wave (3 words)
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May have inverted or absent P wave or a P wave that follows the QRS (3 words)
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Dysrhythmia with no organized electrical activity. Tracing is chaotic in appearance. (2 words)
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P wave represents ... (2 words)
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3 consecutive PVCs, also known as a triplet (2 words)
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Dominant pacemaker site in right atrium (2 words)
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Heart beat greater than 100 bpm
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PVC occurring every fourth beat
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P-P and R-R intervals progressively widen then narrow following the patient’s breathing pattern (2 words)
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PVC alternating with a normal beat
Crossword puzzle on Cardiac Arrhythmias:
Crossword puzzle clues on Sleep Disorders:
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A condition when paralysis does not occur in Stage R sleep (abbreviation)
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Respiratory event where signal drops 30% or more and may include a 3% desat or arousal
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A person with this type of insomnia complains of not sleeping when they actually are
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Vivid, frightening dreams that occur during REM sleep
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A device used to measure movement, usually over long periods of time
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Sleep techs suffer from this type of circadian disorder (2 words)
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Unpleasant sensation in legs when person is awake (abbreviation)
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The most common insomnia in the general public (3 words)
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What age group is effected by DSPS the most?
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Jet lag is worse when traveling what direction?
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Respiratory event characterized by no airflow but with respiratory effort
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Deals with sleep disturbances that are out of rhythm of a 24 hour clock
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REM behavior disorder is what type of sleep disorder?
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This type of insomnia is life-long and starts in childhood
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A complaint of difficulty initiating sleep, difficulty maintaining sleep, or waking up too early or sleep
that is chronically non-restorative or poor in quality
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Grinding teeth during sleep
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What type of insomnia is it when an adult needs to have the TV on to fall asleep (3 words)
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A type of insomnia where there is mental arousal in bed characterized either by intrusive thoughts or a
perceived inability to sleep
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Respiratory event that occurs when there is no airflow and no respiratory effort (2 words)
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This sleep disorder causes sleep attacks
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Making sounds in Stage R sleep
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Undesirable physical events or experiences that occur falling asleep, during sleep or during arousals
from sleep
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Rhythmic limb movements while asleep (abbreviation)
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What type of insomnia occurs when a child avoids going to bed (2 words)
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Blind people suffer from this circadian problem (2 words)
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A NREM parasomnia where a person will scream and be fearful while asleep (2 words)
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Which hypersomnmia causes binge eating and hypersexuality? (2 words)
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Somnambulism
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What age group is effected by ASPS the most?
Crossword puzzle on Sleep Disorders:
Crossword puzzle cues on PAP Titration and Therapeutic Interventions:
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Application of a constant, positive pressure such that, at end exhalation, pressure does not return to
atmospheric pressure (abbreviation)
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What does APAP stand for? (4 words)
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You would increase CPAP pressure for adults after how many RERAs? (spell out number)
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The maximum IPAP-EPAP differential is how many cm H2O? (spell out number)
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RDI (3 words)
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PAP pressure is verified by ______ (3 words)
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AHI (3 words)
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PAP stands for _________ (3 words)
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Maximum CPAP pressure for adults is how many cm H2O? (spell out word)
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In grading titrations, what would a titration be considered that reduces the RDI to less than 5/hour for at
least 15 minutes and includes REM sleep
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On the severity index, an RDI of 15-30 is considered ____
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The gold standard for treating OSA (abbreviated)
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Using bi-level, EPAP prevents airway collapse during which phase of the breathing process?
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What titration device is used for patients with Cheyne Stokes? (abbreviation)
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When using bi-level, set EPAP at the lowest pressure that eliminates what types of respiratory events?
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Another word for interface is a ______
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You would increase IPAP pressure for adults after how many obstructive hypopneas? (spell out number)
Crossword puzzle on PAP Titration and Therapeutic Interventions:
Crossword puzzle clues on Scoring:
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0.5-2 Hertz signal
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To score an arousal in Stage R, there must be at least a one second increase in the ___ channel
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To score an arousal, there must be ___ seconds of stable sleep preceding the change (spell out number)
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Stage N3 requires a minimum of how many seconds of >75 uV slow waves to be scored N3? (spell out
seconds)
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Movement and muscle artifact obscuring the EEG for more than half an epoch to the extent that the
sleep stage cannot be determined
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An arousal must last at least ____ seconds (spell out number)
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______ occupies 75% of total sleep time
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What is the name of the muscle the leg electrodes are attached to (2 words)
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What type of signal indicates the senses are being blocked and sleep is stabilizing (2 words)
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REM occupies ______% of total sleep time (spell out number)
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What respiratory event requires at least three consecutive central apneas or hypopneas separated by
crescendo-decrescendo breathing amplitude (2 words)
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To be scored as a hypopnea, the airflow channel must drop by at least _____% (spell out number)
Crossword puzzle to Scoring:
Crossword puzzle clues on Sleep Reporting and Safety:
Across
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First epoch of any stage of sleep (2 words)
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Results from different ground voltages that can exist at different plugs (2 words)
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What type of transmission spreads AIDS, HIV, lice, Hepatitis B & C and MRSA
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What type of transmission spreads the flu, mumps and pneumonia?
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PHI stands for ________ (3 words)
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This policy sets standards for protecting patient’s health information which is transmitted
electronically by health plans, clearinghouses and health care providers
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Total time in minutes spent awake after sleep onset until lights on (abbreviation)
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The R in the RACE acronym means...
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To stay alert at night, sleep techs should correctly time the intake of _______
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What type of transmission spreads TB, chicken pox and measles?
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The C in the RACE acronym means...
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The P in the acronym PASS means...
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Gloves, mask, goggles/glasses, gowns, jackets (abbreviation)
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One minute equals how many standard epochs? (spell number)
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The ratio of TST to TIB expressed as a percentage (2 words)
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TST stands for ______ (3 words)
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Time from lights out to sleep onset (2 words)
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TIB is short for ________ (3 words)
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The most effective means of controlling infection
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This term means a hospital-acquired infection
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The A in the RACE acronym means...
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Time from sleep onset to onset of REM sleep (2 words)
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The A in the acronym PASS means...
Crossword puzzle on Sleep Reporting and Safety:
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Crossword puzzle clues on MSLT, Medications and Pediatrics:
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Preemies spent ____% of their TST in active or REM sleep (spell number)
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Pediatric sleep tracé discontinu is continuous pattern of REM sleep
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Assesses the patient’s ability to remain awake while resisting the pressure to fall asleep during
soporific circumstances (abbreviation)
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Other name for Zolpidem
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Recommended treatment for pediatric OSA
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Pediatric active sleep is the same as ____ sleep
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Other name for Zaleplon
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The sudden death of an infant under 1 year of age which remains unexplained after a complete
postmortem examination (abbreviation)
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Other name for eszopidone
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Flurazepam (Dalmane) is in this group of drugs.
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This group of drugs may cause PLMs
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diphenhydramine (Benadryl) is in what group of drugs?
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In Pediatrics, EEG pattern of sleeping newborns, characterized by bursts of slow waves
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A breathing pattern in which there are 3 or more respiratory pauses > 3 seconds duration with < 20
seconds of respiration between pauses (2 words)
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MSLT naps are terminated if no sleep occurs after ____ minutes (spell number)
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MSLT naps are terminated ____ minutes after sleep onset (spell number)
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This drug causes rapid eye movements in NREM sleep
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Daytime sleep study given to diagnose narcolepsy (abbreviation)
Crossword puzzle on MSLT, Medications and Pediatrics:
ANSWERS to puzzle on Pre-Study Activities and Respiratory Recording Parameters:
ANSWERS to puzzle on Instrumentation:
ANSWERS to puzzle on Neurophysiology of Sleep, Normal Sleep and Artifacts:
ANSWERS to puzzle on Cardiac Arrhythmias:
ANSWERS to puzzle on Sleep Disorders:
ANSWER to puzzle on PAP Titration and Therapeutic Interventions:
ANSWER to puzzle on Scoring:
ANSWERS to puzzle on Sleep Reporting and Safety:
ANSWER to puzzle on MSLT, Medications and Pediatrics: