51
Solutions:
z
Move to a comfortable room if the room is uncomfortable
z
Let the patient to be relaxed
z
Make sure the bed is not too small.
z
The patient should keep quiet
z
Change the limb electrodes if it is too tight.
z
If the EMG interference still exists, please apply EMG filter .The waveform will be
weakened a little and have obvious effect for the weakening of R wave.
7.6 Baseline Drift
Phenomenon: The baseline of the recorded ECG waveforms wandering as shown in the
following ECG waveforms.
Solutions:
z
Make sure the electrodes are well connected
z
The lead wire and electrodes are well connected
z
Check the cleaning of the electrode and patient skin
z
Electrode gel is applied on the electrodes and skin
z
Keep the patient from motion or hyperventilation
z
The old electrodes and new ones are mix use
z
If the problem still exists, please apply baseline filter.
