心脏检查1ppt课件

心脏检查CARDIOVASCUIAR EXAMINATION 课堂目标learning oblectives 说出正常心尖搏动的位置和范围 To state the range and site of apical impulse 阐述震颤的概念、产生机制及临床意义 To elaborate the concept, mechanism and clinical significance of thrill 描述正常心脏相对浊音界的范围 To describe the border of relative dullness 说出心脏瓣膜听诊区的概念及位置 To state the concept and site of auscultatory cardiac valve areas 比较 S1、 S2心音的产生机制、特点与临床意义 To compare the difference between S1 and S2 about their mechanism, character and clinical significance 陈述杂音的概念与分级 To state the concept and grade of heart murmurs概 述introduction 运用视、触、叩、听等检查方法初步判定有无心脏疾病，判断心脏病的病因、性质、部位及程度在临床上具有重要的意义。 To use inspection, palpation, percussion and auscultation to determine whether heart diseases exist and what the causes may be, the site and the characters if heart diseases exist .So CARDIOVASCUIAR EXAMINATION has great significance .检查的注意事项matters needing attention in the examination 一般采取仰卧位或坐位；dorsal position or sitting position is often used; 环境应 安静 ； 光线 充足，最好是来源于左侧，The environment should be quiet and bright; it will be better if light source comes from left side;室温 不低于 20 ；Temperature should be higher than 20 心脏视诊lnspection of the heart (一 )心前区隆起与凹陷eminence or introcession in precordial region (二 )心尖搏动apical impulse(三 )心前区异常搏动Abnormal precordial pulsation 心脏触诊Palpation of the heart 检查者常用右手，以全手掌、手掌尺侧 (小鱼际 )或示指、中指和无名指并拢以指腹触诊。 The whole palm, antithenar eminence or fingertipsof Right hand is often used when Palpation. 检查震颤常用手掌尺侧，检查心尖搏动常用 2-4指指腹。 antithenar eminence is often used for thrill Palpation, while fingertips are often used for apical impulse PalpationPalpation of the heart(一 )心尖搏动apical impulse(二 )震颤 :概念 ;产生机制Thrill: concept; mechanism (三 )心包摩擦感 :概念 ;产生机制 ;特点sense of pericardial friction :concept; mechanism; character心脏叩诊Percussion of the heart 心脏叩诊用以确定心界，判定心脏大小、形状及在胸腔位置的一种方法。Percussion of the heart is used to find the border of the heart;相对浊音界反映心脏的实际大小 ,具有重要的临床意义 .border of relative dullness present the true size of the heart,so it has more clinical significance .(二 )正常心脏相对浊音界the normal border of relative dullness Rightborder（ cm） intercostal space Leftborder（ cm） 2-3 2-3 3-4 II III IV V 2 3 3.5 4.5 5 - 6 7 - 9 听 诊auscultation 用膜型胸件听诊 Auscultate with diaphragm肺动脉瓣区（胸骨左缘第 2肋间隙）主动脉瓣区（胸骨右缘第 2肋间隙）主动脉瓣第二听诊区（胸骨左缘第 3、 4肋间隙）二尖瓣区（心尖部）三尖瓣区（胸骨左缘第 4、 5肋间隙或胸骨体下端稍偏右）Pulmonary area (second left ICS)Aortic area (second right ICS)Second aortic area (third and fourth left ICS)Mitral area (Apical area)Tricuspid area (fourth, fifth left ICS, LSB and RSB)听 诊auscultation 用钟型胸件听诊 Auscultate with bell肺动脉瓣区主动脉瓣区主动脉瓣第二听诊区二尖瓣区三尖瓣区Pulmonary areaAortic areaSecond aortic areaMitral area (Apical area)Tricuspid area心脏瓣膜听诊区auscultatory cardiac valve areas 与各瓣膜的解剖位置并不完全一致。 cardiac valves are not exactly located in the auscultatory cardiac valve areas . 心脏瓣膜听诊区为四个瓣膜五个区。 We have four valves but five auscultatory cardiac valve areas 心脏瓣膜听诊区auscultatory cardiac valve areas 心 音cardiac sounds 心音有四个，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 通常只能听到 S1和 S2， 在某些健康儿童和青少年也可听到S3。 S4般听不到，如能听到可能为病理性。 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 s2S1比 S2响亮 ;S1 is louder than S2;S1与 S2的产生机制The mechanism of S1 and S2;心 脏 杂 音cardiac murmurs产生机制 ;mechanism特点Ch