【正文】
cultatory cardiac valve areas 心臟瓣膜聽診區(qū) auscultatory cardiac valve areas 心 音 cardiac sounds ? 心音有四個(gè),第一心音 (S1),第二心音 (S2),第三心音 (S3)和第四心音 (S4)。 ? Four kinds of cardiac sounds :S1,S2,S3,S4 ? 通常只能聽到 S1和 S2,在某些健康兒童和青少年也可聽到S3。 S4般聽不到,如能聽到可能為病理性。 ? S1 and S2 can be heard in all people, S3 can be heard in some healthy children and teenager, but S4 is often has pathological significance. S1 and s2 ?S1比 S2響亮 。 ?S1 is louder than S2。 ?S1與 S2的產(chǎn)生機(jī)制 ?The mechanism of S1 and S2。 心 臟 雜 音 cardiac murmurs ? 產(chǎn)生機(jī)制 。 mechanism ? 特點(diǎn) Character ? 分級(jí) :6級(jí) Grade: Ⅰ~ Ⅵ 心包摩擦音 pericardial friction sound ? 產(chǎn)生機(jī)制 ?Mechanism ? 思考題 :如何區(qū)分心包摩擦音與胸膜摩擦音? Question: how to distinguish the and pericardial friction sound and pleural friction rub 演講完畢,謝謝觀看!