White R N, Parry A T
Willows Referral Service, Highlands Road, Shirley, Solihull, West Midlands, B90 4NH.
J Small Anim Pract. 2013 Sep;54(9):459-67. doi: 10.1111/jsap.12116. Epub 2013 Jul 25.
To describe the anatomy of congenital portosystemic shunts emanating from the left gastric vein in dogs and cats.
A retrospective review of a consecutive series of dogs and cats managed for congenital portosystemic shunts.
Forty-six dogs and 27 cats met the inclusion criteria of a congenital portosystemic shunt emanating from the left gastric vein. Of the 46 dogs, 28 (61%) had a shunt that entered the left phrenic vein, 10 (22%) had a shunt that entered the post hepatic caudal vena cava and in 8 (17%) the shunt entered the azygos vein. Of the 27 cats, 19 (70%) had a shunt that entered the left phrenic vein and 8 (30%) had a shunt that entered the post hepatic caudal vena cava.
The systemic vein into which the shunt entered was consistent showing three common presentations: left gastro-phrenic, left gastro-caval and left gastro-azygos. This information may help with surgical planning in cases undergoing shunt closure surgery.
描述犬猫先天性胃左静脉分流至体循环静脉的解剖结构。
对一系列连续的因先天性门体分流而接受治疗的犬猫进行回顾性研究。
46只犬和27只猫符合先天性胃左静脉分流的纳入标准。在46只犬中,28只(61%)分流进入左膈静脉,10只(22%)分流进入肝后尾腔静脉,8只(17%)分流进入奇静脉。在27只猫中,19只(70%)分流进入左膈静脉,8只(30%)分流进入肝后尾腔静脉。
分流进入的体循环静脉呈现出三种常见类型:胃左膈静脉型、胃左腔静脉型和胃左奇静脉型。该信息可能有助于分流闭合手术病例的手术规划。