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your web page. Clinical 3
When a PVC appears on the ECG which wave is missing?The rate of V. Tach is from about 100-250 bpm. P Waves may be present or absent. P Waves are usually not seen if the rate is increased.
What should you consider prior to recording an ECG?Before recording the ECG, checks should be made to ensure the patient's limbs are still and appear relaxed. If the patient has clenched fists or stiff arms or is moving his/her fingers, it will not be possible to obtain a high-quality ECG. Chest hair may need to be removed to ensure adequate contact with the skin.
What is an important step to take when preparing a room for an electrocardiogram?Prepare the patient: Make sure the temperature in the exam room is comfortable for the patient. If the room is too cold, the patient may shiver causing artifact or muscle tremors on the ECG. Identify the electrode sites and thoroughly shave all body hair from the electrode sites, refer to the diagram below.
Which of the following is an erroneous mark or defect that may appear on an ECG strip?Clinical 3. |