Transhepatic puncture of portal and hepatic veins for TIPS using a single-needle pass under sonographic guidance |
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Authors: | Raza Syed A Walser Eric Hernandez Alberto Chen Keven Marroquin Santiago |
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Affiliation: | Department of Radiology, Memorial Herman Hospital, 902 Frostwood, Ste. 275, Houston, TX 77024, USA. asadraza@sbcglobal.net |
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Abstract: | OBJECTIVE: Creating transjugular intrahepatic portosystemic shunts (TIPS) requires accessing a portal vein branch from a metal cannula wedged in a hepatic vein. This initial step in shunt creation often requires multiple blind intrahepatic punctures and occasionally fails. We describe a method using sonographic guidance to serially puncture the portal vein and hepatic vein with a single transhepatic needle pass, after which the TIPS procedure is completed in the standard transjugular fashion. CONCLUSION: Sonographically guided transhepatic dual puncture of the portal and hepatic veins facilitates portosystemic shunt creation in a single needle pass and allows more controlled selection of the portal vein entry and hepatic vein landing sites in selected patients. |
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