Precautions for b-ultrasound examinationThe b-ultrasound examination requires attention to the examination time, easy to wear, carrying the previous ultrasound examination report, and patiently waiting for the cooperation of the fetal posit...VIEW MORE
Medical packaging paper is a part of medical packaging materials and is used to package medical supplies or medical devices.
Due to the progress of polymer materials, plastic packaging materials have always occupied a dominant position in me...
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...VIEW MORE
(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...VIEW MORE
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...VIEW MORE
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 ...VIEW MORE
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 ...VIEW MORE