彩色多普勒超声的临床应用2课件.ppt

1、澳大利亚热带雨林彩色多普勒超声的临床应用彩色多普勒超声的临床应用 Ultrasonic diagnosis Ultrasonic examination has many advantages:无创 non-invasive diagnosis technique 易操作 operated easily 无害 not dangeous and not harmful to the patients 短期内可重复检查 repeated many times in the short period超声检查优势超声检查优势主要内容Main contents 胆囊、胰腺和肾脏 Gallbladder,

2、pancreas and Kidney 子宫与胎儿显像Uterus and fetusUltrasonography(USG）of the normal gallbladderShape:pear-shaped（梨形）Size:3 x 9 cm Wall thickness:3 mm 胆腔内见胆泥Sludge in the gallbladder lumen急性胆囊炎的声像特征急性胆囊炎的声像特征 Ultrasonography of acute cholecystitis sludge急性胆囊炎的声像特征急性胆囊炎的声像特征 Ultrasonography of acute cholecys

3、titis 正常声像图正常声像图大小 Size:head3cm,body2cm,tail 13cm胰管 Pancreatic duct:liver实质回声 echotexturre:homogeneous USG of the normal pancreas下腔静脉 the inferior vena cava(IVC)腹主动脉 aorta(AO)肠系膜上动脉 superior mesenteric artery(SMA)脾静脉splenic vein(SV)胰腺增大Pancreas enlargement 胰腺回声减低Decreased pancreatic echogenicity胰周积液

4、 Peripancreatic fluid collections 声像特征声像特征 Ultrasonography胰周积液胰周积液 Perikidney fluid collections 声像特征声像特征 Ultrasonography 声像特征声像特征 Ultrasonographyu低回声肿块hypoechoic massu胰管及胆道梗阻 obstruction of the pancreatic and biliary duct:胰管及胆总管扩张dilated pancreatic duct and common bile duct 胆囊增大enlarged gallbladder

5、声像特征声像特征 Ultrasonography高位梗阻 upper obstruction 肝总管以上梗阻 obstruction of the common hepatic duct and superior part of it低位梗阻 lower obstruction 胆总管及壶腹部病变引起的梗阻 obstruction caused by diseases of CBD and Duodenal ampulla肾肾 脏脏肾长径肾长径肾实质呈低回声肾实质呈低回声肾窦呈高回声肾窦呈高回声肾表面呈线状高回声肾表面呈线状高回声 正常声像图正常声像图 USG of normal kidney

6、 肾窦内结石呈强回声伴声影肾窦内结石呈强回声伴声影strong echo in the renal sinus 声像特征声像特征(USG(USG）肾窦扩张呈液性暗区dilated renal sinus 1cm(collecting system):anechoic spaceumild hydronephrosisumoderate hydronephrosisumarked hydronephrosis 声像特征声像特征(USG(USG）声像特征声像特征 （USG）边清壁薄液性暗区伴后方回声边清壁薄液性暗区伴后方回声增强增强anechoic lumenclear wallacoustic

7、enhancement deep to the lesion 声像特征声像特征 （USG）后面内容直接删除就行资料可以编辑修改使用资料可以编辑修改使用主要经营：网络软件设计、图文设计制作、发布广告等公司秉着以优质的服务对待每一位客户，做到让客户满意！致力于数据挖掘，合同简历、论文写作、PPT设计、计划书、策划案、学习课件、各类模板等方方面面，打造全网一站式需求The user can demonstrate on a projector or computer,or print the presentation and make it into a film to be used in a wider field