ampullae

Analysis of spiral CT diagnosis of tumors in pancreas head and ampullae area

胰头-壶腹区肿瘤的螺旋CT诊断分析

Observation of Cristae of Posterior Ampullae with Laser Doppler

激光多普勒测量后半规管壶腹嵴血流

10 cases were tumor of ampullae , the sensitivity was 50 % , the accuracy was 90.6 % .

壶腹部肿瘤患者10例，术前超声诊断敏感度50.0%，准确度90.6%；

The ratio of length to slice distance from rectal ampullae to anus was 1.3 calculated from CT .

通过CT测量的直肠壶腹距肛门的实际长度与相应层面距离的比值均值为1.3。

Results Vortex ampullae were classified into four types : coloboma of ampulla , column-like , round-like and irregular .

结果（l）涡静脉壶腹分为无壶腹、柱状、类圆形及不规则4种类型；

Obstructive Jaundice is caused by obstruction of the bile ducts , the aetiologies of the obstructive jaundice is such as the gallstone , carcinoma of the head of pancreas , carcinoma of the ampullae .

临床上，通常将肝外梗阻引起的黄疸称为外科黄疸，其原因有胆总管或肝胆管结石、胆管癌、胰头癌和乏特壶腹癌等。

RESULTS : ① At 12 hours after hCG injection ( the time of ovulation ), there was 72.22 % oocytes from oviductal ampullae in FPB , and 23.08 % FPB began to degenerate .

结果：①注射人绒毛膜促性腺激素12h，开始排卵，可见第一极体的卵母细胞占72.22%，23.08%第一极体已开始退化。

The length from protruding of rectal ampullae to anus to its slice distance was measured and calculated . Length of anal canal , anorectal angle and the slice distance from anus to the plane through two ischial tuberosities were measured on both CT and double-contrast barium images .

测量并计算直肠壶腹距肛门的实际长度与其层面距离的比值，同时在CT及气钡双对比造影图像上测量肛门距坐骨结节下缘平面的垂直距离、肛管长度及肛直角。