A computer screen in the hospital always pops up with the phrase: too much ECG interference! And present a yellow light!

Check whether the medical equipment of the human body electrode contact is poor, if the contact is poor, can not respond in time to the patient's data. The relationship is not too big, mainly to see the equipment readings are normal on the line. If you are not sure, you can call the nurse to re-check the wiring connected to the patient's body. The wires are intact, it may be interference.