Agilent Technologies EXG Uživatelská příručka Strana 118
- Strana / 195
- Tabulka s obsahem
- ŘEŠENÍ PROBLÉMŮ
- KNIHY
Hodnocené. / 5. Na základě hodnocení zákazníků
Identifying ECG Problems
PageWriter 200/300pi M1771A/1770A Cardiograph 6-3
6
Wandering Baseline Patient movement.
Electrode movement. Poor electrode
contact and skin preparation.
Respiratory interference.
Reassure and relax the patient.
Be sure that the lead wires are not pull-
ing on the electrodes. Reapply elec-
trodes. Press the key if it is
configured for Baseline Wander.
Move lead wires away from areas with
the greatest respiratory motion.
Tremor or Muscle
Artifact
Poor electrode placement. Poor elec-
trode contact. Patient is cold.
Tense, uncomfortable patient.
Tremors.
Clean the electrode sites. Reapply elec-
trodes. Be sure the limb electrodes are
placed on flat, non-muscular areas.
Warm the patient.
Reassure and relax the patient. Press the
key if it is configured for Artifact.
Attach the limb electrodes near the
trunk. Press the key if it is config-
ured for Artifact.
Intermittent or Jittery
Wa v e f o r m
Poor electrode contact. Dry elec-
trodes.
Faulty lead wires.
Clean the electrode site. Reapply elec-
trodes. Check expiration date on dispos-
able electrodes.
Replace faulty patient cable.
Poor print quality
(uneven contrast or
blank streaks)
Dirty printhead. Clean the printhead.
Use recommended paper.
Table 6-2: ECG Problems and Solutions (Continued)
Problem Cause Possible Solutions
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- PageWriter 200/300pi 1
- User’s Guide 1
- 3DJH:ULWHUSL 2
- 0$$&DUGLRJUDSK 2
- &RQYHQWLRQV 4
- Contents 10
- 1 Getting Acquainted 12
- A. Patient Cable 13
- B. Cardiograph 13
- The Keyboard and Front Panel 15
- 1-6 Getting Acquainted 17
- About Your Cardiograph 19
- 1-10 Getting Acquainted 21
- Electromagnetic Compatibility 22
- Restrictions for Use 23
- AC and Battery Operation 23
- 1-14 Getting Acquainted 25
- 2 Recording an ECG 26
- Preparing the Patient 27
- 2-4 Recording an ECG 29
- Checking Signal Quality 30
- Entering Patient ID 31
- Recording a Manual ECG 35
- Reconnecting Leads 37
- Recording an Auto ECG 37
- Making Copies of Auto ECGs 39
- Choosing a Report Format 40
- Changing the Report Format 41
- Auto Report Formats 41
- Manual Report Formats 41
- “Setting Up Your Cardiograph” 43
- The Auto ECG Report 44
- Auto Report Examples 48
- 2-24 Recording an ECG 49
- 2-26 Recording an ECG 51
- Manual Report Examples 52
- 2-28 Recording an ECG 53
- 2-30 Recording an ECG 55
- 2-32 Recording an ECG 57
- 2-34 Recording an ECG 59
- Instruments Applications 60
- Waveform Recognition 63
- Comprehensive Measurements 63
- Group Measurements 64
- Lead Measurements 64
- Atrial Rhythm Analysis 64
- Axis Measurements 65
- Global Measurements 65
- 6KLIW &RS\ 67
- Morphology Analysis 68
- Rhythm Analysis 75
- Group Flags 78
- Global Rhythm Parameters 79
- Instrument Applications 80
- Indications for Use 81
- Understanding TPI Variables 82
- Obtaining Alternate Reports 85
- Advantages of Storage 86
- Storing ECGs 87
- Managing Stored ECGs 89
- Printing Stored ECGs 91
- Deleting Stored ECGs 91
- ECGs Stored 93
- CDE F G HI J K LMN 94
- Figure 4-1Log of ECGs Stored 96
- Transmitting ECGs 100
- Receiving ECGs 105
- 6 Troubleshooting 116
- Identifying ECG Problems 117
- If the Recording Won’t Start 119
- Error Messages 120
- StressWriter only) 121
- 6-10 Troubleshooting 125
- 7 Maintaining the Cardiograph 126
- Care and Cleaning 127
- To clean the printhead: 129
- Loading the Paper 130
- To load the paper: 131
- Evaluating the Patient Cable 133
- Caring for the Battery 133
- Replacing the Fuses 134
- Supplies 136
- Data Communications 138
- Calling for Service 139
- A Setting Up Your Cardiograph 140
- Checking the Voltage Setting 141
- The Battery 142
- Removing the Battery 143
- A. Battery 144
- B. Battery Cable 144
- C. Battery Connector 144
- Connecting the Cables 145
- Loading Paper 147
- Setting the Keyboard Mode 148
- C. PC connection 151
- The Configuration Menu 161
- Patient ID Entries 167
- Power-On Report Fields 170
- Miscellaneous Report Fields 173
- ) 6SDFH 174
- Setting Date and Time 175
- Printing the Configuration 176
- Writer only) 176
- C Specifications 180
- Basic Controls 181
- C-2 Specifications 181
- Instrument Test 182
- Patient Safety 182
- Power and Environment 182
- C-4 Specifications 183
- Glossary 184
- Glossary-2 185
- Glossary-4 187
- 0 195
- (GLWLRQ 195
- &RS\ULJKW 195
- 3ULQWHGLQ86$1RYHPEHU 195
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