The electrocardiogram operation mainly includes five parts, that is, loading paper when starting up, inputting patient information, connecting leads, collecting information and printing the electrocardiogram, and shutting down for finishing. The spec...
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(1) P wave on the electrocardiogram: it is blunt and round, and may have slight notches. The P wave width does not exceed 0.11 seconds, and the amplitude does not exceed 0.25 millivolts. The direction of P wave is upright in leads Ⅰ, Ⅱ, aV...
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The most important function of the electrocardiogram is to take an electrocardiogram when we are feeling uncomfortable, to provide very important objective evidence for us to rule out heart disease, whether it is myocardial ischemia or arrh...
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What are the characteristics of an electrocardiogram? Although the electrocardiogram examination is already a relatively common examination method, the characteristics and applications of this examination are not widely known. Here, let's take a ...
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The electrocardiogram machine is a machine for electrocardiogram examination. The precautions for the use of the electrocardiogram machine are as follows:
1. Before the inspection, you should know whether there is a reserve of ECG drawi...
The working principle of medical ultrasonic examination is similar to that of sonar, that is, the ultrasonic wave is transmitted into the human body.When it encounters an interface in the body, it will be reflected and refracted, and may be absorbed ...
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