亚洲免费av电影一区二区三区,日韩爱爱视频,51精品视频一区二区三区,91视频爱爱,日韩欧美在线播放视频,中文字幕少妇AV,亚洲电影中文字幕,久久久久亚洲av成人网址,久久综合视频网站,国产在线不卡免费播放

        ?

        Preoperative evaluation of mesenteric vascular anatomy using 256 multi-slice computed tomography before laparoscopic surgery

        2012-08-15 00:54:32SunHongliang
        外科研究與新技術 2012年1期

        /Sun Hongliang

        (孫宏亮,Dept Radiol,China-Japan Friendship Hosp,Beijing 100029)…∥Chin JGastrointest Surg.-2011,14(8).-855~858

        ObjectiveTo evaluate mesenteric vascular anatomy using 256 multi-slice computed tomography(MSCT)before laparoscopic colorectal surgery.MethodsEleven patients with colorectal cancer underwent 256 MSCT from February 2010 to December 2010.The evaluation items were visualization of mesenteric artery and vein by 3-dimensional CT angiography,which was compared with findings on laparoscopic surgery.ResultsThree-dimensional CT angiography correctly demonstrated variations of the mesenteric artery and vein and were consistent with laparoscopic findings.Of the 3 patients undergoing right hemicolectomy,ileocolic artery(ICA)ran ventrally to the superior mesenteric vein(SMV)in 1 patient,whereas ICA ran dorsally to the SMV in 2 patients;the right colic artery(RCA)branched directly from superior mesenteric artery(SMA)in 2 patients;RCA was absent and the left branch of middle colic artery(MCA)fed the tumor in 1 patient.In the patients who had transverse colon resection,MCA branched from SMA.In 2 of 3 patients who underwent sigmoidectomy,sigmoid artery(SA)branched from left colic artery(LCA);in 1 of 3 patients of sigmoid resection,SA branched from inferior mesenteric artery(IMA).In 4 patients with rectal cancer,the superior rectal artery(SRA)fed the tumor.ConclusionThe 256 MSCT is effective for evaluating mesenteric vascular anatomy variation before laparoscopic surgery for colorectal cancer.10 refs,5 figs.

        69天堂国产在线精品观看| 国产精品 人妻互换| 色噜噜狠狠色综合成人网| 加勒比黑人在线| 国产大全一区二区三区| 亚洲蜜臀av一区二区三区| 欧美性色黄大片手机版| 久久精品国产精品青草色艺| 素人系列免费在线观看| 免费在线国产不卡视频| 国产综合精品一区二区三区| 精品国产18久久久久久| 国产在线h视频| 久久亚洲乱码中文字幕熟女 | 后入内射欧美99二区视频| 亚洲国产精品无码久久九九大片健| 精品视频手机在线免费观看| 国产va免费精品观看精品| 亚洲一区二区观看播放| 杨幂Av一区二区三区| 国产自拍精品在线免费观看| 久久精品夜色国产亚洲av| 亚洲精品中文字幕无乱码麻豆| 丰满少妇一区二区三区专区| 一道本久久综合久久鬼色| 又长又大又粗又硬3p免费视频| 亚洲两性视频一三区| 亚洲发给我的在线视频| 97久久国产亚洲精品超碰热| 色妞色综合久久夜夜| 国产精品亚洲av网站| 亚洲精品第一页在线观看| 成人a级视频在线观看| 国产在线欧美日韩一区二区| 国产精品国产三级国产专区50| 日韩av激情在线观看| 婷婷成人亚洲| 亚洲av成人久久精品| 无码a级毛片免费视频内谢5j| 国产精品无码不卡一区二区三区| 粉嫩国产白浆在线播放|