12 Measurement MatrixMEASUREMENT Units DESCRIPTIONSAMP µV S wave amplitude.R'AMP µV R' wave amplitude.S'AMP µV S' wave amplitude.STAMP µV ST amplitude (at J point).2/8STT µV ST amplitude (at a point which is 2/8 of the ST-T interval).3/8STT µV ST amplitude (at a point which is 3/8 of the ST-T interval).T+AMP µV T+ wave amplitude.T-AMP µV T- wave amplitude.QRSAR µV*ms Total area of the QRS complex (divided by 20).TMORPHT wave morphology.RWNCHR wave notch count.DWCON % Probability of the presence of a delta wave.STSLOP degrees ST slope (horizontal = 0).TON ms Time from the beginning of the recording to the beginning of the Twave.TDUR ms T wave duration (total).T+DUR ms T+ wave duration.QTINT ms QT interval.NOTE:Where ms is milliseconds and µV is microvolts12-2 <strong>Atria</strong> Electrocardiograph Operating Instructions
IndexAAC mains frequency, 4-14AC power, connect, 2-2acquire ECG, 7-1acquire rhythm printouts, 7-6add patient, 8-4administrative password, 4-13alternate chest leadacquire ECG, 7-6configure, 4-10placement, 6-8analysis options, 4-6artifactelectrical interference, 10-6muscle, 10-5artifact filterchange current, 7-5default setting, 4-7performance disclosure, 40 Hzfilter, 11-9automatic deletion, 8-6automatic information entry, 1-4Bbaselinefilter, 4-8wander, 10-6wide, 10-6batterycharging, 2-4testing, 11-3battery pack disclosure, 11-8battery saver setting, 4-14bradycardia limit, 4-6Ccable, patientcleaning, 11-1testing, 11-3cables, connect, 2-2, 2-3, 5-2cabreraselect custom, 4-10select standard, 4-3calibration pulse, insert, 3-3change waveform settingscurrent, 7-5cleaning, 11-1communication optionssetup, 5-1communication setup802.11, 5-4certificates, 5-6Ethernet, 5-3, 5-4PPP, 5-6supplicant configuration, 5-6configuration options, 4-1conforms to standards, 11-15connect patient cable, 2-3, 6-8contact information, 1-1contrast setting, 4-14copies, print, 8-2custom leadsconfigure, 4-9select, 3-3customer service phone numbers, 1-1Ddata quality filter, 4-5date format, 4-13Daylight Saving Time, 4-13, 5-4delete patient record, 8-4delete records, all, 8-6directoryadd patient, 8-4automatic deletion, 8-6delete all records, 8-6password protection, 4-14settings, 4-12status, 8-5directory full message, 8-6directory reportsample report, 9-2disclaimer, service, 11-7disclosures, 11-7disinfecting, 11-1disposable sensors, 6-5EECGacquire, 7-1acquire new using existing patient,8-2print copy, 8-2print new, 8-4, 8-5sample 3 channel rhythm, 9-7sample 4 channel, 9-5sample 6 channel, 9-6troubleshoot artifacts, 10-5ECG reports, 7-3ECG tips, 7-4Edit Patient display, 3-8, 3-11electrical apparatus, multiple, 1-3electrolyte, 6-6e-mailoptions, 4-5setup, 5-10EMR systemretrieving ECG records, 8-11retrieving orders, 8-10sending records, 8-7environmental specifications, 11-15equipmenttest, 11-3type, 11-15equipotential grounding, 2-2Ethernet connection, 5-3, 5-4Ffacility name setting, 4-13factory default settings, 9-3faxsetup, 5-10filterartifact. See artifact filterbaseline, 4-8data quality, 4-5line, 4-8STABLE Baseline, 4-8filter frequencychange current, 3-3frequency responsechange current, 7-5default setting, 4-7<strong>Atria</strong> Electrocardiograph Operating Instructions 1