Takeishi K, Shirabe K, Yoshida Y, Tsutsui Y, Kurihara T, Kimura K, Itoh S, Harimoto N, Yamashita Y-I, Ikegami T, Yoshizumi T, Nishie A, Maehara Y
Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Am J Transplant. 2015 Jan;15(1):155-60. doi: 10.1111/ajt.12965. Epub 2014 Dec 17.
Our aim was to determine whether variant bile duct (BD) anatomy is associated with portal vein (PV) and/or hepatic artery (HA) anatomy. We examined the associations between BD anatomy and PV and/or HA anatomy in 407 living donor transplantation donors. We also examined whether the right posterior BD (RPBD) course was associated with the PV and/or HA anatomy. Variant PV, HA and BD anatomies were found in 11%, 25% and 25%, respectively, of 407 donors enrolled in this study. The presence of a variant BD was more frequently associated with a variant PV than with a normal PV (61% vs. 20%, p < 0.0001). By contrast, the presence of a variant HA was not associated with a variant BD. A supraportal RPBD was found in 357 donors (88%) and an infraportal RPBD was found in 50 donors (12%). An infraportal RPBD was significantly more common in donors with a variant PV than in donors with a normal PV (30% vs. 10%, p = 0.0004). Variant PV, but not variant HA, anatomies were frequently associated with variant BD anatomy. Additionally, an infraportal RPBD was more common in donors with a variant PV than in donors with a normal PV.
我们的目的是确定胆管(BD)解剖变异是否与门静脉(PV)和/或肝动脉(HA)解剖相关。我们在407例活体供体移植供者中研究了BD解剖与PV和/或HA解剖之间的关联。我们还研究了右后BD(RPBD)走行是否与PV和/或HA解剖相关。在本研究纳入的407例供者中,分别有11%、25%和25%发现了PV、HA和BD解剖变异。BD变异的存在与PV变异的相关性高于与正常PV的相关性(61%对20%,p<0.0001)。相比之下,HA变异的存在与BD变异无关。357例供者(88%)发现门静脉上RPBD,50例供者(12%)发现门静脉下RPBD。门静脉下RPBD在PV变异的供者中明显比PV正常的供者更常见(30%对10%,p=0.0004)。PV解剖变异而非HA解剖变异常与BD解剖变异相关。此外,门静脉下RPBD在PV变异的供者中比PV正常的供者更常见。