一、前言心脏跳动、呼气、吸气、胃的蠕动都会产生声音。听诊为医生提供一些异常声源及其产生位置,一百多年来一直作为一种重要的诊断工具应用于临床,沿用了多年的听诊器听诊,虽然方法简便,但仅仅是定性分析,而且常常受医师的主观因素的影响,凭医师 First, the foreword Heart beat, exhale, inspiratory, gastric motility will produce sound. Auscultation provides doctors with some abnormal sound sources and their location. For more than 100 years, they have been used clinically as an important diagnostic tool and have been used for many years as a stethoscope. Although the method is simple, it is only a qualitative analysis and is often affected by Physician subjective factors, with physicians