Sato Yozo, Matsueda Kiyoshi, Inaba Yoshitaka
Department of Diagnostic and Interventional Radiology, Aichi Cancer Center Hospital, Japan.
Department of Diagnostic Ultrasound & Interventional Radiology, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Japan.
Interv Radiol (Higashimatsuyama). 2024 Oct 4;9(3):80-85. doi: 10.22575/interventionalradiology.2023-0047. eCollection 2024 Nov 1.
Ultrasound-guided needle puncture is essential for both vascular and nonvascular interventions. Ultrasound is widely available in various clinical settings, requires no ionizing radiation, offers color Doppler imaging, and enables real-time visualization of the needle position during puncture. However, ultrasound imaging has some limitations, such as signal attenuation in deeper tissues and the inability to penetrate bone or air, and it is a heavily operator-dependent modality. Here, we outline the basic techniques and technical tips for ultrasound-guided needle puncture.
超声引导下的穿刺对于血管和非血管介入操作都至关重要。超声在各种临床环境中广泛可用,无需电离辐射,提供彩色多普勒成像,并能在穿刺过程中实时显示针的位置。然而,超声成像存在一些局限性,如深部组织中的信号衰减以及无法穿透骨骼或空气,并且它是一种高度依赖操作者的检查方式。在此,我们概述超声引导下穿刺的基本技术和技术要点。