Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
75 Cards in this Set
- Front
- Back
WHAT ELECTRODE IS ON VERTEX OF HEAD
|
CZ
|
|
WHAT ELECTRODES PLACE ARE USED TO MARK TRANSVERSE PLACEMENT
|
T-3 T4
C3-C4 |
|
ANTOMICAL LANDMARKS ARE USED TO COMPLETE MEASUREMENT FOR THE VERTEX PLACEMENT
|
NASION AND INION
|
|
CIRCUMFERENTIAL MEASUREMENT IS REQUIRED TO COMPLETE THE ELECTRODE LOCATION FOR WHICH ELECTRODE?
|
O1-O2
|
|
TOOLS REQUIRED TO COMPLETE ELECTRODE PLACEMENT USING INTERNATIONAL 10-20 SYSTEM
|
RED WAX PENCIL
METRIC TAPE MEASURE HAIR CLIPS |
|
ELECTRODES ARE TYPICALLY USED FOR A ROUTINE SLEEP STUDY
|
F3-F4
C3-C4 O1-O2 CZ M1-M2 |
|
ELECTRODE POSITIONS LOCATED ON THE RIGHT SIDE OF HEAD ARE ASSIGNED WHAT?
|
EVEN NUMBERS
|
|
DESCRIPTION OF THE TRAGUS
|
CARTIAGE OF EAR
|
|
DESCRIPTION OF THE MASTOID PROCESS
|
BONEY BEHIND EAR
|
|
DESCRIPTION OF NASION
|
BETWEEN EYES ABOVE BRIDGE OF NOSE
|
|
DESCRIPTION OF INION
|
BOTTOM OF SKULL (BUMP)
|
|
DESCRIPTION OF PRE-AURICULAR POINTS
|
JUST IN FRONT OF EAR JUST ABOVE TARGUS
|
|
ELECTRODE CLOSEST TO THE NASION
|
F3
|
|
TRANSVERSE ELECTORDE PLACEMENT
|
T3-T4
|
|
WHICH ANATOMICAL LANDMARKS ARE USED TO COMPLETE THE MEASUREMENTS FOR THE VERTEX PLACEMENTS
|
NASION AND INION
|
|
CIRCUMFERENTIAM MEASUREMENT IS REQUIRED TO COMPLETE THE ELECTRODE LOCATION FOR WHICH ELECTRODES
|
O1-O2
|
|
VOLTAGE
|
CHARGE BETWEEN TWO FIELDS
|
|
CURRENT
|
CHARGE ONE POINT TO ANOTHER > VOLTAGE THE STRONGER THE CURRENT OR FLOW OF ELECTRICAL
|
|
TWO TYPES OF CURRENT
|
AC = ALTERNATION CURRENT= USED IN SLEEP AND MOVES IN ONE DIRECTION THEN ALTERNATES
DC = DIRECT CURRENT MOVES IN ONE DIRECTION ONLY |
|
CIRCUIT
|
THIS IS A BRIDGE USE TO LET ELECTRONS MOVE QUICKLY
|
|
RESISTANCE
|
HINDRANCE TO THE FLOW OF CHARGE
INCREASE CURRENT DECREASE RESISTANCE FACTORS= LENGTH OF WIRE, WIDTH OF WIRE, WIRE MATERIAL=CONDUCTILITY |
|
JACK BOX OR HEAD BOX
|
USED TO PLUG IN ELECTRODES
|
|
TWO TYPES OF AMPLIFIERS
|
AC AMPLIFIER THAT AMPLIFIES = EEG,EOG,EKG,AND EMG
DC AMPLIFIER = PULSE OX, CAPNOGRAPH, AND CPAP DEVICE |
|
TWO TYPES OF AMPLIFIERS
|
AC AMPLIFIER THAT AMPLIFIES = EEG,EOG,EKG,AND EMG
DC AMPLIFIER = PULSE OX, CAPNOGRAPH, AND CPAP DEVICE |
|
VOLTAGE
|
QUANTITATIVE EXPRESSION OF THE POTENTIAL DIFFERENCE IN CHARGE BETWEEN TWO POINTS IN AN ELECTRIC FIELD
|
|
ELECTRICAL FORCE
|
PUSHES _NOT_ PULL ELECTRON'S THROUGH CONDUCTING OR SEMI-CONDUCTION MEDUIM
|
|
ELECTRICAL FORCE
|
PUSHES _NOT_ PULL ELECTRON'S THROUGH CONDUCTING OR SEMI-CONDUCTION MEDUIM
|
|
CURRENT
|
GREATER THE VOLTAGE THE STRONGER THE _______
|
|
CURRENT
|
GREATER THE VOLTAGE THE STRONGER THE _______
|
|
DIRECT CURRENT
(DC) |
CONSTANT STREAM OF ELECTRONS IN ONE DIRECTION
|
|
ALTERNATING CURRENT
(AC) |
STREAM OF ELECTRONS THAT MOVE IN ONE DIRECTION FOR A SHORT TIME THEN REVERSE DIRECTIONS
|
|
POLARITY
|
CHANGE IN DIRECTION OF THE RECORDING SIGNAL AS IT RELATED TO THE RECORDING ELECTRODES
|
|
THREE TYPES OF FILTERS USED MOST OFTEN WHILE RECORDING SLEEP
|
LFF, HFF, AND 60 HZ FILTERS
|
|
MONTAGE
|
ARRANGEMENTS OF INPUT ELECTRODES OF PRODUCE AND ORGANIZED DISPLAY OF INFORMATION IN A PARTICULAR ORDER .
COMPRISED OF WHAT= DEVIVATIONS, CHANNEL OF INFORMATION ELECTRODE INPUTS |
|
STRAIN GAUGE
|
RECORDS THE CHANGE ON INSPIRATIONS AND EXPIRATION FROM THE CHEST
|
|
PRESSURE TRANDUCER
|
PLACED IN NOSE. ANCHORE UNDER CHIN TIGHTEN PLASTIC SLIDE TO ELEMATES SLACK IN CANNULS
|
|
CALIBRATIONS
|
PROCESS OF DETERMINING THE RELATIONSHIP BETWEEN THE OUTPUT OF A MEASURING INSTURNMENT AND THE VALUE OF THE INPUT SIGNAL AS COMPARED TO A MEASUREMENT STANDARD
|
|
PHYSIOLOGICAL CALIBRATIONS
|
1.) FLEX EACH FOOT UP AND DOWN
2.) MOVE THE EYES UP AND DOWN THEN TO (L) THEN (R) WITH OUT MOVING HEAD 3.) BLINK 5 TIMES 4.) BREATH IN AND OUT DEEPLY THEN TAKE A DEEP BREATH AND HOLD IT FOR 10 SEC. 5.) CLEAR THROAT OR FAKE A SNORE |
|
PHYSIOLOGICAL CALIBRATIONS
|
1.) FLEX EACH FOOT UP AND DOWN
2.) MOVE THE EYES UP AND DOWN THEN TO (L) THEN (R) WITH OUT MOVING HEAD 3.) BLINK 5 TIMES 4.) BREATH IN AND OUT DEEPLY THEN TAKE A DEEP BREATH AND HOLD IT FOR 10 SEC. 5.) CLEAR THROAT OR FAKE A SNORE |
|
ARTIFACT
|
DATA RECORDED ON PSG NOT RELATED TO ELECTRICAL IMPULSES PRODUCED BY PT.
|
|
ELECTRODE CAUSING PROBLEM
|
IT WILL ONLY BE ONE CHANNEL
|
|
REFERENCE ELECTRODE PROBLEM
|
WILL BE SEEN IN EACH CHANNEL INVOLVING THE REFERENCE ELECTRODE
|
|
MUSCLE ARTIFACT
|
SEEN IN EEG CHANNELS MAY RESOLVE IF PT RELAXES OR GOES TO SLEEP.
ASSOCIATED WITH TENSION IN A MUSCLE GROUP SUCH AS JAW OR FOREHEAD |
|
EKG ARTIFACT
|
SEEN EEG ELECTRODES SEEN IN ALL CHANNELS SEEN IN OBEAST PTS, RECORDED NORMALLY FROM MASTOID REFERENCE ELECTRODES
|
|
60 CYCLE ARTIFACT
|
CONTAMINATION OF COMMON ELECTRICIAL CURRENT
HIGH IMPEDIDANCE FROM ELECTRODES SECURED OR BROKEN ELECTRODE HOW TO RESOLVE PROBLEM= REAPPLY ELECTRODE OR REPLACE IT AS IT IS BROKEN AND NEEDS DISCARDED |
|
ELECTRODE POP ARTIFACT
|
SECUREDED ELECTRODE , TOO LITTLE PASTE POOR CONDUCTION HIGH IMPEDANCE
FIX= REPLACE OR REAPPLY ELECTRODE TO FIX THE ARTIFACT |
|
MOVEMENT ARTIFACT
|
PT MOVING AND ROLLING OVER THE ELECTRODES CAUSES ABRUPT HIGH AMPLITUDE CHANGE IN THE ELECTRODE IT STOPES AFTER THE MOVEMENT (DOCUMENT THE MOVEMENT)
RESOLVE= WILL ELIMINATE WHEN PT GOES TO SLEEP |
|
MOVEMENT ARTIFACT
|
PT MOVING AND ROLLING OVER THE ELECTRODES CAUSES ABRUPT HIGH AMPLITUDE CHANGE IN THE ELECTRODE IT STOPES AFTER THE MOVEMENT (DOCUMENT THE MOVEMENT)
|
|
THE GREATER THE VOLTAGE THE STRONGER THE ________
|
CURRENT
|
|
WHEN RECORDING A SLEEP STUDY WHAT KIND OF FILTER PERMITS HIGH FREQUENCIES TO BE RECORDED WHILE REMOVING LOWER FREQUENCIES
|
LFF= LOW FREQUENCY FILTERS
|
|
A TIME BASE OF 15 MILLIMETERS/SECOND DISPLAYS HOW MANY EPOCHS OF SLEEP
|
TWO
|
|
WHAT IS KNOWN AS HINDRANCE TO THE FLOW OF ELECTRICAL CHANGES
|
RESISTANCE
|
|
WHY IS GETTING AN ACCURATE RECORDING SO IMPORTANT?
|
INSURE AN ACCURATE AND APPROPIATE DIAGNOSES OF THE SLEEP DISORDER
|
|
WHY IS GETTING AN ACCURATE RECORDING SO IMPORTANT?
|
INSURE AN ACCURATE AND APPROPIATE DIAGNOSES OF THE SLEEP DISORDER
|
|
PIEZO-CRYSTALS BANDS
|
HAVE A SPECIAL CRYSTAL ELEMENTS THAT SNAPS INTO EXPANDING BELTS
|
|
THERMOCOUPS
|
CONTAIN TWO DIFFERENT METALS AND IS A THERMAL SENSOR PLACED IN NARES AND OVER THE UPPER LIP
MONITORS CHANGE IN TEMPERATURE WHEN PT BREATHS IN AND OUT |
|
PRESSURE CUP OR PRESSURE TRANDUCER
|
USED TO MEASURE THE CHANGE IN PRESSURE GENERATED BY BREATHING MEASURED THROUGH NASAL CANNULA
|
|
NASAL/ORAL THERMISTOR AND THEROCOUPLE
|
DEVICES MONITOR CHANGE IN TEMPERATURE THAT OCCURES WHEN PT INHALES AND EXHALES, BOTH DO THE SAME THING
|
|
INDUCTANCEPLETHYSMOGRAPHY BANDS
|
MEASURE THE CIRCUMFERENCE CHANGE OF THE CHEST AND ABDOMEN DUE TO ALTERNATING ELECTROMAGNETIC FIELDS GENERATED BY CURRENT CONDUCTED IN THE BANDS
|
|
SPO2 LOW
|
HYPOXEMIA
|
|
PCO2
HYPOVENTILATING HYPERVENTILATING |
NORMAL 35-45
>45 PCO2 <35 PCO2 |
|
MOST IMPORTANT GASES ASSOCIATED WITH RESPIRATIONS_______&________
|
OXYGEN AND CARBON DIOXIDE
|
|
CAPNOGRAPH
|
MEASURE HYPOVENTILATION AND CARBONDIOXIDE CONCENTRATIONS IN BLOOD
|
|
WHAT SHOULD THE OXYGEN LEVELS BE____ FOR A NORMAL SLEEP STUDY
|
> 90%
|
|
WHAT SHOULD THE OXYGEN LEVELS BE____ FOR A SLEEP STUDY
|
> 90%
|
|
SLEEP DISORDERED BREATHING CAN LEAD TO
|
1.) HYPERTENSION
2.) DIABETES 3.) HEART DISEASE 4.) WEIGHT PROBLEMS 5.)CORONARY ARTERY DISEASE |
|
OBSTRUCTIVE SLEEP APNEA (OSA)
|
OBST IN BACK OF THROAT CAUSING COMPLETE CLOSURE OF A/W AND PREVENTS AIRFLOW. PT CONTINUES TO EXERT CHEST AND ABDOMINAL MUSCLES IN AN EFFORT TO BREATH (SPO2 DECREASES)
TX= CPAP IF PRESSURE TO HIGH GO TO BIPAP |
|
CENTERAL SLEEP APNEA (CSA)
|
PT DRIVE TO BREATH STOPS > 10 SECONDS ABSENT OF A/F DUE TO ABSENT OF CHEST AND ABDOMINAL EFFORT TO BREATH (SPO2 REMAINS SAME) NOT EFFECTED
TX= S/T WITH BACK UP RATE |
|
MIXED SLEEP APNEA
|
CENTERAL FOLLOWED BY OBSTRUCTIVE (SPO2 DECREASES)
|
|
MIXED SLEEP APNEA
|
OBSTRUCTIVE AND CENTRAL EVENTS BEGINNING WITH CENTERAL FOLLOWED BY OBSTRUCTIVE (SPO2 DECREASES)
TX= CPAP OR BIPAP |
|
HYPOPNEA
|
CONTINUED RESPIRATORY EFFORT TO BREATH
REDUCTION OF A/F WHEN COMPAIRED TO BASELINE ASSOCIATED WITH BRAIN (EEG) AROUSAL OR SPO2 DECREASED |
|
SLEEP DISORDERS
|
CAN LEAD TO STROKE OR DEATH
|
|
UPPER A/W RESISTANCE SYNDROME (UARS)
|
INCREASED AROUSALS FROM SLEEP DUE TO INCREASED RESPIRATORY EFFORT DUE TO RESISTANCE IN UPPER A/W BUT NOT PARTICIAL OR COMPLETE CLOSUREOF UPPER A/W
(HYPOPNEA OR APNEA) CALCULATE = AROUSAL INDEX OR NUMBER OF AROUSALS FROM SLEEP OCCURS EACH HOUR OF SLEEP(IF PT AROUSAL INDEX IS 30 MINS. THAT PT IS BEING AROUSAED FROM SLEEP 30 TIMES EACH HR OF SLEEP 10-15 = NEED TX PT COMPLAINS OF EXCESSIVE DAYTIME SLEEPINESS AND SNORING |
|
UPPER A/W RESISTANCE SYNDROME (UARS)
|
INCREASED AROUSALS FROM SLEEP DUE TO INCREASED RESPIRATORY EFFORT DUE TO RESISTANCE IN UPPER A/W BUT NOT PARTICIAL OR COMPLETE CLOSUREOF UPPER A/W
(HYPOPNEA OR APNEA) |
|
CHEYNE-STOKES
|
ASSOCIATED WITH (CHF) PRESENTED DURING WAKE OR SLEEP.
CRESCENDO AND DECRESCENDO OF BREATHING LOOKS LIKE SHALLOW AND DEEP BREATHING = DURING DEEP APNEA SPO2 DECREASES ALTERNATING BREATHING PT HAS SIGNIFICANT MEDICAL PROBLEMS TO THEIR SERIOUS BREATHING DISORDERS TX= VPAP |