ampullae

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。

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。

ampullae in ichthyology, swellings of the end of the semicircular canals.

壶腹在鱼类学，半规管的末端膨胀部分。

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；

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