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第三节 检查方法
(一)扫查方法
探头在颌面部及颈部依次作横、纵、斜切面连续扫查,或沿脏器的体表投影行长、短轴扫查,并与对侧作对比扫查。
1.甲状腺扫查
患者仰卧平躺,肩部垫枕,头后仰。探头置于颈前甲状腺水平。横切扫查甲状腺,上下移动探头并调整声束角度获得最大甲状腺横切图(图3-3-1A),然后获得甲状腺横切彩色多普勒血流图(图3-3-1B);自颏下-舌骨水平-甲状腺-胸骨上窝动态扫查,获得甲状腺横切动态图,除外异位甲状腺;旋转探头90°并移向颈前右侧,获得右侧叶纵切图(图3-3-1C)和右侧叶纵切彩色多普勒血流图(图3-3-1D);自外向内摆动获得右侧叶纵切动态图。相同方法完成甲状腺左叶扫查。
![](https://epubservercos.yuewen.com/F07E37/15859872205032906/epubprivate/OEBPS/Images/P39_0360_1133.jpg?sign=1738957642-kEc2EhleCtV7qo4dx0AnKNFH6bpsg1Sp-0-5bd85c2f40dea57fbd2d14dc480dea4a)
![](https://epubservercos.yuewen.com/F07E37/15859872205032906/epubprivate/OEBPS/Images/P39_0362_1137.jpg?sign=1738957642-b4Fs8VGqHyD6ojSNbBrxmBK4e9WW5NBi-0-ea621a7302ed7525b92abe5095388dc5)
![](https://epubservercos.yuewen.com/F07E37/15859872205032906/epubprivate/OEBPS/Images/P39_0364_1140.jpg?sign=1738957642-YmKoI1I5TODW2XPJWOQZyn6UzvOkJ5P4-0-22cf74b90369662897303f61bdc3672f)
![](https://epubservercos.yuewen.com/F07E37/15859872205032906/epubprivate/OEBPS/Images/P3-3-1_1144.jpg?sign=1738957642-GKWhlJePbk1Td6HVluzK9HNv6iXZyOZP-0-c32d2f2bea81bd744b54039c89faace8)
图3-3-1 正常甲状腺声像图
A.甲状腺横切图;B.甲状腺横切彩色血流图;C.甲状腺右侧叶纵切图;D.右侧叶纵切彩色血流图
2.颌下腺扫查
患者仰卧平躺,肩部垫枕,头转向一侧,探头置于一侧颌下,摆动探头调整声束角度获得最大颌下腺斜切图(图3-3-2A);获得颌下腺斜切彩色多普勒血流图(图3-3-2B);上下摆动探头,获得颌下斜切动态图。旋转探头90°获得颌下腺纵切图(图3-3-2C)及彩色多普勒血流图(图3-3-2D);左右摆动探头,获得颌下腺纵切动态图。对侧以相同的方法扫查。
![](https://epubservercos.yuewen.com/F07E37/15859872205032906/epubprivate/OEBPS/Images/P40_0373_1158.jpg?sign=1738957642-Ph6WyAEZYhVN42Qq9WDPKGgvwunsLsWE-0-b7ec3acae75bc75a3d0e776d37050c82)
![](https://epubservercos.yuewen.com/F07E37/15859872205032906/epubprivate/OEBPS/Images/P40_0375_1162.jpg?sign=1738957642-s3t3W2EQHNw5UXuVbmvdPXOXylRTb8Zq-0-56b99c8def8ab2de12066b3f3ff5e40e)
![](https://epubservercos.yuewen.com/F07E37/15859872205032906/epubprivate/OEBPS/Images/P40_0377_1165.jpg?sign=1738957642-XTFFn8Lh342U5yYE2GYNFoynz4wQaFdn-0-7900b1fc8ebe90a4422de0889199f324)
![](https://epubservercos.yuewen.com/F07E37/15859872205032906/epubprivate/OEBPS/Images/P3-3-2_1169.jpg?sign=1738957642-A09EdDp9AdUjzGEkBj0iaObB2tIIrqB5-0-593cb985c0328e071e9ca802e5a09f59)
图3-3-2 正常颌下腺声像图
A.颌下腺斜切图;B.颌下腺斜切彩色血流图;C.颌下腺纵切图;D.颌下腺纵切彩色血流图
3.腮腺扫查
患者仰卧平躺,肩部垫枕,头转向一侧,冠状扫查,获得腮腺纵切图(图3-3-3A)及腮腺纵切彩色多普勒血流图(图3-3-3B);旋转探头90°,获得腮腺横切图(图3-3-3C)及其彩色多普勒血流图(图3-3-3D);上下移动探头获得腮腺动态图。对侧以相同的方法扫查。
![](https://epubservercos.yuewen.com/F07E37/15859872205032906/epubprivate/OEBPS/Images/P40_0381_1174.jpg?sign=1738957642-J230nkaAfPamHeZzKddo83h4DTEKOfG5-0-32319233006549b9d0597a06aa09f06a)
![](https://epubservercos.yuewen.com/F07E37/15859872205032906/epubprivate/OEBPS/Images/P40_0383_1178.jpg?sign=1738957642-JZMHzFPYIQrAZQRb4XYxkfS2d2M12J2b-0-5a5e1aa48f992753e853024a4a2e5dad)
![](https://epubservercos.yuewen.com/F07E37/15859872205032906/epubprivate/OEBPS/Images/P41_0394_1188.jpg?sign=1738957642-kcy8uquWC75BUZFnQgb3JV4iZPcpvotn-0-bfa1bceb8d593ffb26e20a4ff03c9142)
![](https://epubservercos.yuewen.com/F07E37/15859872205032906/epubprivate/OEBPS/Images/P3-3-3_1192.jpg?sign=1738957642-DCkBzKDc8hxp3n2dlQZCs6JOzFFTbz8Y-0-6e804584a2581b74045f84e45d24833b)
图3-3-3 正常腮腺声像图
A.腮腺纵切图;B.腮腺纵切彩色血流图;C.腮腺横切图;D.腮腺横切彩色血流图
(二)注意事项
1.仪器选择适当的检查条件,如浅表、甲状腺等;彩色多普勒Scale 10~15cm/s。
2.注意双侧对比检查,对比双侧腺体的大小、回声及血流情况。
3.颈部包块注意观察描述与周围腺体的比邻关系,有无沟通。