Scrivani P V, Léveillé R, Collins R L
Department of Veterinary Clinical Sciences, College of Veterinary Medicine, Ohio State University, Columbus 43210, USA.
Vet Radiol Ultrasound. 1997 Sep-Oct;38(5):355-9. doi: 10.1111/j.1740-8261.1997.tb02097.x.
Different radiographic findings may be observed during double contrast cystography due to patient positioning affecting the distribution of positive and negative contrast media. A mass lesion was created in the urinary bladder of a canine cadaver to allow evaluation of the effect of patient positioning on the appearance of a mass during double contrast cystography. The mass appeared as a filling defect only on those views where positive contrast medium surrounded the mass. Otherwise, the mass appeared as a summation. Additionally, a patient is described illustrating the effect of patient positioning on detecting mural filling defects during double contrast cystography.
在双重对比膀胱造影期间,由于患者体位会影响阳性和阴性造影剂的分布,因此可能会观察到不同的放射学表现。在一只犬类尸体的膀胱中制造了一个肿块病变,以便评估患者体位对双重对比膀胱造影期间肿块外观的影响。该肿块仅在阳性造影剂包围肿块的那些视图上表现为充盈缺损。否则,该肿块表现为叠加影像。此外,还描述了一名患者,以说明患者体位对双重对比膀胱造影期间检测壁层充盈缺损的影响。