近年来诊断技术取得很大进展,大大提高了心血管疾病的诊断水平,但是准确地收集病史及系统的体格检查仍然是建立正确诊断的基础。有了正确的第一手材料,才能为进一步恰当地检查提供有目的的线索,没有这个线索,就撒大网盲目地做很多检查,有时不仅不能提供有用的资料,反而给诊断工作制造混乱。各 In recent years, great advances have been made in diagnostic techniques, greatly improving the level of diagnosis of cardiovascular diseases. However, accurately collecting the medical history and the physical examination of the system is still the basis for establishing a correct diagnosis. With the right first-hand material, there can be no clues to the purpose of further proper inspection. Without this clue, many inspections are blindly conducted on large networks, sometimes not only failing to provide useful information but creating confusion in the diagnosis. each