Pérez Reyes J M, Bethencourt Muñoz S, Cabrejas Ibarz M T, Tejero García M, Valdivia Martín J, González Miranda F
Servicio de Anestesiología y Reanimación, Hospital Universitario de Canarias, La Laguna, Tenerife.
Rev Esp Anestesiol Reanim. 2008 Dec;55(10):616-20. doi: 10.1016/s0034-9356(08)70673-x.
Ultrasound-guided central venous catheterization provides a direct view of anatomical structures, making it easier to determine the exact puncture site, thereby reducing the associated mechanical complications.
This study included patients scheduled for central venous catheterization. An ultrasound examination was performed on the necks of all patients before the right internal jugular vein was catheterized by a single operator using ultrasound monitoring.
We studied 21 men and 14 women; the mean (SD) age of the patients was 53 (17) years. Forty percent were kidney transplant recipients and 57% had had the right internal jugular vein catheterized on other occasions. The carotid artery had accidentally been punctured using the standard catheterization technique in 4 of the patients; the internal jugular vein was then catheterized successfully using ultrasound-guidance, which clearly showed the hematoma caused by the carotid puncture. The right internal jugular vein was successfully catheterized in 34 patients; it was necessary to catheterize the left jugular vein in 1 patient as the ultrasound examination revealed thrombosis of the right vein. A single puncture was performed in all cases and none of the complications associated with venous puncture were observed.
Ultrasound images allowed us to effectively examine the jugular vein prior to puncture for central venous catheterization. Ultrasound-guided puncture of the vein was satisfactory and free from complications in all cases.
超声引导下中心静脉置管可直接观察解剖结构,更易于确定准确的穿刺部位,从而减少相关机械并发症。
本研究纳入计划进行中心静脉置管的患者。在一名操作者使用超声监测对右侧颈内静脉进行置管前,对所有患者的颈部进行超声检查。
我们研究了21名男性和14名女性;患者的平均(标准差)年龄为53(17)岁。40%为肾移植受者,57%曾在其他情况下进行过右侧颈内静脉置管。4例患者使用标准置管技术时意外穿刺到颈动脉;随后在超声引导下成功置入颈内静脉导管,超声清晰显示了颈动脉穿刺造成的血肿。34例患者成功置入右侧颈内静脉导管;1例患者因超声检查显示右侧静脉血栓形成而需置入左侧颈内静脉导管。所有病例均进行单次穿刺,未观察到与静脉穿刺相关的并发症。
超声图像使我们能够在中心静脉置管穿刺前有效检查颈静脉。静脉的超声引导穿刺效果良好,所有病例均无并发症。