买家库具体说明(国外英文资料).docVIP

买家库详细说明 Section 3 the lung and the pleura Four, auscultation Lung auscultation was due to breathing, air flow in and out of the respiratory tract and alveolar turbulence caused by the oscillation, sound, reached the body through the lung and chest wall, in the body can hear voice called lung auscultation. The contents of the lungs are normal breathing, abnormal breathing, sound, hearing, and ear speech. Also listen to the chest rub in the chest. (1) methods and considerations of listening The order of the lung auscultation is the same as that of percussion, from the top down, from the left and right, before the front of the breast, and in the back of the chest, and the tip of the lungs. In order to improve the auscultation effect, the following points should be noted: Position: the patient is best to take a position, posture, muscle relaxation, weak patients lateral position, and should be converted to physical examination. Allow the patient to take a uniform deep breath, and let the patient cough a few times when necessary, to detect the change in the breath and the additional sound. The listening environment should be warm and quiet, and the stethoscope of the stethoscope should be placed directly on the chest wall for listening. If the skin is sweaty, it should be dried first. Pay attention to the interference of foreign noises, such as clothes, stethoscope and skin friction, cold caused muscle tremors, gastrointestinal peristalsis, etc. Pay attention to the nature, strength, pitch of the breath, and the length of the phase of the breath, the sound of the sound, the sound, and the sound conduction when necessary. (2) normal breathing A normal person can hear three kinds of breathing sounds, namely bronchial breathing (pipe breathing), alveolar breath, and bronchoalveolar breath. 1. The bronchial breath sounds (bronchial breathing sound tube breath sounds) Nature: like the sound of an exhalation from the roots of the tongue. Features: the sound pitch is high and